Op Amp Circuit Collection

Save this PDF as:
 WORD  PNG  TXT  JPG

Size: px
Start display at page:

Download "Op Amp Circuit Collection"

Transcription

1 Op Amp Circuit Collection Note: National Semiconductor recommends replacing 2N2920 and 2N3728 matched pairs with LM394 in all application circuits. Section 1 Basic Circuits Inverting Amplifier Difference Amplifier For minimum offset error due to input bias current National Semiconductor Application Note 31 September 2002 Non-Inverting Amplifier Inverting Summing Amplifier R5 = R1//R2//R3//R4 For minimum offset error due to input bias current Op Amp Circuit Collection AN National Semiconductor Corporation AN

2 AN-31 Section 1 Basic Circuits (Continued) Non-Inverting Summing Amplifier Inverting Amplifier with High Input Impedance *R S = 1k for 1% accuracy *Source Impedance less than 100k gives less than 1% gain error. Fast Inverting Amplifier with High Input Impedance Non-Inverting AC Amplifier

3 Section 1 Basic Circuits (Continued) AN-31 Practical Differentiator Integrator For minimum offset error due to input bias current Fast Integrator Current to Voltage Converter V OUT =l IN R1 *For minimum error due to bias current R2 = R

4 AN-31 Section 1 Basic Circuits (Continued) Circuit for Operating the LM101 without a Negative Supply Circuit for Generating the Second Positive Voltage Neutralizing Input Capacitance to Optimize Response Time Voltage Comparator for Driving DTL or TTL Integrated Circuits Threshold Detector for Photodiodes Integrator with Bias Current Compensation *Adjust for zero integrator drift. Current drift typically 0.1 n/a C over 55 C to 125 C temperature range. 4

5 Section 1 Basic Circuits (Continued) AN-31 Double-Ended Limit Detector V OUT = 4.6V for V LT V IN V UT V OUT = 0V for V IN < V LT or V IN > V UT Multiple Aperture Window Discriminator

6 AN-31 Section 1 Basic Circuits (Continued) Offset Voltage Adjustment for Inverting Amplifiers Using Any Type of Feedback Element Offset Voltage Adjustment for Non-Inverting Amplifiers Using Any Type of Feedback Element Offset Voltage Adjustment for Voltage Followers Offset Voltage Adjustment for Differential Amplifiers

7 Section 1 Basic Circuits (Continued) AN-31 Offset Voltage Adjustment for Inverting Amplifiers Using 10 kω Source Resistance or Less Section 2 Signal Generation Low Frequency Sine Wave Generator with Quadrature Output

8 AN-31 Section 2 Signal Generation (Continued) High Frequency Sine Wave Generator with Quadrature Output Free-Running Multivibrator Wein Bridge Sine Wave Oscillator *Chosen for oscillation at 100 Hz *Eldema V, 14 ma Bulb 8

9 Section 2 Signal Generation (Continued) AN-31 Function Generator Pulse Width Modulator

10 AN-31 Section 2 Signal Generation (Continued) Bilateral Current Source Bilateral Current Source

11 Section 2 Signal Generation (Continued) AN-31 Wein Bridge Oscillator with FET Amplitude Stabilization

12 AN-31 Section 2 Signal Generation (Continued) Low Power Supply for Integrated Circuit Testing *V OUT = 1V/kΩ Positive Voltage Reference Positive Voltage Reference

13 Section 2 Signal Generation (Continued) AN-31 Negative Voltage Reference Negative Voltage Reference Precision Current Sink Precision Current Source

14 AN-31 Section 3 Signal Processing Differential-Input Instrumentation Amplifier Variable Gain, Differential-Input Instrumentation Amplifier *Gain adjust A V =10 4 R

15 Section 3 Signal Processing (Continued) AN-31 Instrumentation Amplifier with ±100 Volt Common Mode Range Matching determines common mode rejection

16 AN-31 Section 3 Signal Processing (Continued) Instrumentation Amplifier with ±10 Volt Common Mode Range High Input Impedance Instrumentation Amplifier * Matching Determines CMRR May be deleted to maximize bandwidth 16

17 Section 3 Signal Processing (Continued) AN-31 Bridge Amplifier with Low Noise Compensation *Reduces feed through of power supply noise by 20 db and makes supply bypassing unnecessary. Trim for best common mode rejection Gain adjust Bridge Amplifier Precision Diode Precision Clamp Fast Half Wave Rectifier *E REF must have a source impedance of less than 200Ω if D2 is used

18 AN-31 Section 3 Signal Processing (Continued) Precision AC to DC Converter *Feedforward compensation can be used to make a fast full wave rectifier without a filter Low Drift Peak Detector

19 Section 3 Signal Processing (Continued) AN-31 Absolute Value Amplifier with Polarity Detector Sample and Hold *Polycarbonate-dielectric capacitor

20 AN-31 Section 3 Signal Processing (Continued) Sample and Hold *Worst case drift less than 2.5 mv/sec Teflon, Polyethylene or Polycarbonate Dielectric Capacitor Low Drift Integrator *Q1 and Q3 should not have internal gate-protection diodes. Worst case drift less than 500 µv/sec over 55 C to +125 C

21 Section 3 Signal Processing (Continued) AN-31 Fast Summing Amplifier with Low Input Current *In addition to increasing speed, the LM101A raises high and low frequency gain, increases output drive capability and eliminates thermal feedback. Power Bandwidth: 250 khz Small Signal Bandwidth: 3.5 MHz Slew Rate: 10V/µs Fast Integrator with Low Input Current

22 AN-31 Section 3 Signal Processing (Continued) Adjustable Q Notch Filter

23 Section 3 Signal Processing (Continued) AN-31 Easily Tuned Notch Filter Tuned Circuit Two-Stage Tuned Circuit

24 AN-31 Section 3 Signal Processing (Continued) Negative Capacitance Multiplier Variable Capacitance Multiplier

25 Section 3 Signal Processing (Continued) AN-31 Simulated Inductor Capacitance Multiplier L R1 R2 C1 R S =R2 R P =R High Pass Active Filter *Values are for 100 Hz cutoff. Use metalized polycarbonate capacitors for good temperature stability Low Pass Active Filter *Values are for 10 khz cutoff. Use silvered mica capacitors for good temperature stability

26 AN-31 Section 3 Signal Processing (Continued) Nonlinear Operational Amplifier with Temperature Compensated Breakpoints Current Monitor

27 Section 3 Signal Processing (Continued) AN-31 Saturating Servo Preamplifier with Rate Feedback Power Booster

28 AN-31 Section 3 Signal Processing (Continued) Analog Multiplier Long Interval Timer Fast Zero Crossing Detector *Low leakage µf per second delay Propagation delay approximately 200 ns DTL or TTL fanout of three Minimize stray capacitance Pin 8 28

29 Section 3 Signal Processing (Continued) AN-31 Amplifier for Piezoelectric Transducer Temperature Probe *Set for 0V at 0 C Adjust for 100 mv/ C Low frequency cutoff = R1 C Photodiode Amplifier Photodiode Amplifier V OUT =R1I D V OUT = 10 V/µA *Operating photodiode with less than 3 mv across it eliminates leakage currents. High Input Impedance AC Follower

30 AN-31 Section 3 Signal Processing (Continued) Temperature Compensated Logarithmic Converter 10 na < I IN < 1mA Sensitivity is 1V per decade 1 kω (±1%) at 25 C, ppm/ C. Available from Vishay Ultronix, Grand Junction, CO, Q81 Series. *Determines current for zero crossing on output: 10 µa as shown Root Extractor * 2N3728 matched pairs

31 Section 3 Signal Processing (Continued) AN-31 Multiplier/Divider Cube Generator

32 AN-31 Section 3 Signal Processing (Continued) Fast Log Generator 1 kω (±1%) at 25 C, ppm/ C. Available from Vishay Ultronix, Grand Junction, CO, Q81 Series Anti-Log Generator 1 kω (±1%) at 25 C, ppm/ C. Available from Vishay Ultronix, Grand Junction, CO, Q81 Series

33 LIFE SUPPORT POLICY Notes NATIONAL S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. National Semiconductor Corporation Americas National Semiconductor Europe Fax: +49 (0) Deutsch Tel: +49 (0) English Tel: +44 (0) Français Tel: +33 (0) A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. National Semiconductor Asia Pacific Customer Response Group Tel: Fax: National Semiconductor Japan Ltd. Tel: Fax: Op Amp Circuit Collection AN-31 National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.

LM118/LM218/LM318 Operational Amplifiers

LM118/LM218/LM318 Operational Amplifiers LM118/LM218/LM318 Operational Amplifiers General Description The LM118 series are precision high speed operational amplifiers designed for applications requiring wide bandwidth and high slew rate. They

More information

Features. Applications

Features. Applications LM555 Timer General Description The LM555 is a highly stable device for generating accurate time delays or oscillation. Additional terminals are provided for triggering or resetting if desired. In the

More information

FIGURE 2. FIGURE 3. FIGURE 4. 2

FIGURE 2. FIGURE 3. FIGURE 4.  2 Applications of the LM3524 Pulse-Width-Modulator The LM3524 Regulating Pulse-Width-Modulator is commonly used as the control element in switching regulator power supplies. This is in keeping with its intended

More information

LM101A LM201A LM301A Operational Amplifiers

LM101A LM201A LM301A Operational Amplifiers LM101A LM201A LM301A Operational Amplifiers General Description The LM101A series are general purpose operational amplifiers which feature improved performance over industry standards like the LM709 Advanced

More information

LM108 LM208 LM308 Operational Amplifiers

LM108 LM208 LM308 Operational Amplifiers LM108 LM208 LM308 Operational Amplifiers General Description The LM108 series are precision operational amplifiers having specifications a factor of ten better than FET amplifiers over a b55 C toa125 C

More information

LF442 Dual Low Power JFET Input Operational Amplifier

LF442 Dual Low Power JFET Input Operational Amplifier LF442 Dual Low Power JFET Input Operational Amplifier General Description The LF442 dual low power operational amplifiers provide many of the same AC characteristics as the industry standard LM1458 while

More information

How to Read a Datasheet

How to Read a Datasheet How to Read a Datasheet Prepared for the WIMS outreach program 5/6/02, D. Grover In order to use a PIC microcontroller, a flip-flop, a photodetector, or practically any electronic device, you need to consult

More information

LM139/LM239/LM339/LM2901/LM3302 Low Power Low Offset Voltage Quad Comparators

LM139/LM239/LM339/LM2901/LM3302 Low Power Low Offset Voltage Quad Comparators Low Power Low Offset Voltage Quad Comparators General Description The LM139 series consists of four independent precision voltage comparators with an offset voltage specification as low as 2 mv max for

More information

LM741 Operational Amplifier

LM741 Operational Amplifier Operational Amplifier General Description The LM741 series are general purpose operational amplifiers which feature improved performance over industry standards like the LM709. They are direct, plug-in

More information

www.jameco.com 1-800-831-4242

www.jameco.com 1-800-831-4242 Distributed by: www.jameco.com 1-800-831-4242 The content and copyrights of the attached material are the property of its owner. LF411 Low Offset, Low Drift JFET Input Operational Amplifier General Description

More information

LM148/LM248/LM348 Quad 741 Op Amps

LM148/LM248/LM348 Quad 741 Op Amps Quad 741 Op Amps General Description The LM148 series is a true quad 741. It consists of four independent, high gain, internally compensated, low power operational amplifiers which have been designed to

More information

Current vs. Voltage Feedback Amplifiers

Current vs. Voltage Feedback Amplifiers Current vs. ltage Feedback Amplifiers One question continuously troubles the analog design engineer: Which amplifier topology is better for my application, current feedback or voltage feedback? In most

More information

LM380 Audio Power Amplifier

LM380 Audio Power Amplifier LM380 Audio Power Amplifier General Description The LM380 is a power audio amplifier for consumer application. In order to hold system cost to a minimum, gain is internally fixed at 34 db. A unique input

More information

LM78XX Series Voltage Regulators

LM78XX Series Voltage Regulators LM78XX Series Voltage Regulators General Description Connection Diagrams The LM78XX series of three terminal regulators is available with several fixed output voltages making them useful in a wide range

More information

LM386 Low Voltage Audio Power Amplifier

LM386 Low Voltage Audio Power Amplifier Low Voltage Audio Power Amplifier General Description The LM386 is a power amplifier designed for use in low voltage consumer applications. The gain is internally set to 20 to keep external part count

More information

LM723/LM723C Voltage Regulator

LM723/LM723C Voltage Regulator LM723/LM723C Voltage Regulator General Description The LM723/LM723C is a voltage regulator designed primarily for series regulator applications. By itself, it will supply output currents up to 150 ma;

More information

LM431 Adjustable Precision Zener Shunt Regulator

LM431 Adjustable Precision Zener Shunt Regulator Adjustable Precision Zener Shunt Regulator General Description The LM431 is a 3-terminal adjustable shunt regulator with guaranteed temperature stability over the entire temperature range of operation.

More information

LM741. Single Operational Amplifier. Features. Description. Internal Block Diagram. www.fairchildsemi.com

LM741. Single Operational Amplifier. Features. Description. Internal Block Diagram. www.fairchildsemi.com Single Operational Amplifier www.fairchildsemi.com Features Short circuit protection Excellent temperature stability Internal frequency compensation High Input voltage range Null of offset Description

More information

LF412 Low Offset Low Drift Dual JFET Input Operational Amplifier

LF412 Low Offset Low Drift Dual JFET Input Operational Amplifier LF412 Low Offset Low Drift Dual JFET Input Operational Amplifier General Description These devices are low cost high speed JFET input operational amplifiers with very low input offset voltage and guaranteed

More information

TL082 Wide Bandwidth Dual JFET Input Operational Amplifier

TL082 Wide Bandwidth Dual JFET Input Operational Amplifier TL082 Wide Bandwidth Dual JFET Input Operational Amplifier General Description These devices are low cost high speed dual JFET input operational amplifiers with an internally trimmed input offset voltage

More information

OPERATIONAL AMPLIFIERS. o/p

OPERATIONAL AMPLIFIERS. o/p OPERATIONAL AMPLIFIERS 1. If the input to the circuit of figure is a sine wave the output will be i/p o/p a. A half wave rectified sine wave b. A fullwave rectified sine wave c. A triangular wave d. A

More information

LM2704 Micropower Step-up DC/DC Converter with 550mA Peak Current Limit

LM2704 Micropower Step-up DC/DC Converter with 550mA Peak Current Limit Micropower Step-up DC/DC Converter with 550mA Peak Current Limit General Description The LM2704 is a micropower step-up DC/DC in a small 5-lead SOT-23 package. A current limited, fixed off-time control

More information

LMS mA, Low Dropout Voltage Regulator with Auto Discharge Function in SC70

LMS mA, Low Dropout Voltage Regulator with Auto Discharge Function in SC70 LMS5214 80mA, Low Dropout Voltage Regulator with Auto Discharge Function in SC70 General Description Features The LMS5214 is a µcap, low dropout voltage regulator with very low quiescent current, 110µA

More information

Dual High Speed, Implanted BiFET Op Amp AD644

Dual High Speed, Implanted BiFET Op Amp AD644 a FEATURES Matched Offset Voltage Matched Offset Voltage Over Temperature Matched Bias Currents Crosstalk 124 db at 1 khz Low Bias Current: 35 pa max Warmed Up Low Offset Voltage: 500 V max Low Input Voltage

More information

AP331A XX G - 7. Lead Free G : Green. Packaging (Note 2)

AP331A XX G - 7. Lead Free G : Green. Packaging (Note 2) Features General Description Wide supply Voltage range: 2.0V to 36V Single or dual supplies: ±1.0V to ±18V Very low supply current drain (0.4mA) independent of supply voltage Low input biasing current:

More information

LH0091 True RMS to DC Converter

LH0091 True RMS to DC Converter LH0091 True RMS to DC Converter General Description The LH0091 rms to dc converter generates a dc output equal to the rms value of any input per the transfer function E OUT(DC) e 0 1 T T 0 E IN 2 (t) dt

More information

Distributed by: www.jameco.com 1-800-831-4242 The content and copyrights of the attached material are the property of its owner. LM135/LM235/LM335, LM135A/LM235A/LM335A Precision Temperature Sensors General

More information

Distributed by: www.jameco.com 1-800-831-4242 The content and copyrights of the attached material are the property of its owner. LM135/LM235/LM335, LM135A/LM235A/LM335A Precision Temperature Sensors General

More information

LM135/LM235/LM335, LM135A/LM235A/LM335A Precision Temperature Sensors

LM135/LM235/LM335, LM135A/LM235A/LM335A Precision Temperature Sensors LM135/LM235/LM335, LM135A/LM235A/LM335A Precision Temperature Sensors General Description The LM135 series are precision, easily-calibrated, integrated circuit temperature sensors. Operating as a 2-terminal

More information

LM340/LM78XX Series 3-Terminal Positive Regulators

LM340/LM78XX Series 3-Terminal Positive Regulators LM340/LM78XX Series 3-Terminal Positive Regulators General Description The LM140/LM340A/LM340/LM7800C monolithic 3-terminal positive voltage regulators employ internal current-limiting, thermal shutdown

More information

LM2941/LM2941C 1A Low Dropout Adjustable Regulator

LM2941/LM2941C 1A Low Dropout Adjustable Regulator LM2941/LM2941C 1A Low Dropout Adjustable Regulator General Description The LM2941 positive voltage regulator features the ability to source 1A of output current with a typical dropout voltage of 0.5V and

More information

Peggy Alavi Application Engineer September 3, 2003

Peggy Alavi Application Engineer September 3, 2003 Op-Amp Basics Peggy Alavi Application Engineer September 3, 2003 Op-Amp Basics Part 1 Op-Amp Basics Why op-amps Op-amp block diagram Input modes of Op-Amps Loop Configurations Negative Feedback Gain Bandwidth

More information

Reading: HH Sections 4.11 4.13, 4.19 4.20 (pgs. 189-212, 222 224)

Reading: HH Sections 4.11 4.13, 4.19 4.20 (pgs. 189-212, 222 224) 6 OP AMPS II 6 Op Amps II In the previous lab, you explored several applications of op amps. In this exercise, you will look at some of their limitations. You will also examine the op amp integrator and

More information

LM139/LM239/LM339 A Quad of Independently Functioning Comparators

LM139/LM239/LM339 A Quad of Independently Functioning Comparators LM139/LM239/LM339 A Quad of Independently Functioning Comparators INTRODUCTION The LM139/LM239/LM339 family of devices is a monolithic quad of independently functioning comparators designed to meet the

More information

LM56 Dual Output Low Power Thermostat

LM56 Dual Output Low Power Thermostat Dual Output Low Power Thermostat General Description The LM56 is a precision low power thermostat. Two stable temperature trip points (V T1 and V T2 ) are generated by dividing down the LM56 1.250V bandgap

More information

Absolute Maximum Ratings

Absolute Maximum Ratings RC15 Voltage-to-Frequency Converters www.fairchildsemi.com Features Single supply operation Pulse output DTL/TTL/CMOS compatible Programmable scale factor (K) High noise rejection Inherent monotonicity

More information

DM74121 One-Shot with Clear and Complementary Outputs

DM74121 One-Shot with Clear and Complementary Outputs June 1989 Revised July 2001 DM74121 One-Shot with Clear and Complementary Outputs General Description The DM74121 is a monostable multivibrator featuring both positive and negative edge triggering with

More information

LM1036 Dual DC Operated Tone/Volume/Balance Circuit

LM1036 Dual DC Operated Tone/Volume/Balance Circuit LM1036 Dual DC Operated Tone/Volume/Balance Circuit General Description The LM1036 is a DC controlled tone (bass/treble), volume and balance circuit for stereo applications in car radio, TV and audio systems.

More information

LM1596 LM1496 Balanced Modulator-Demodulator

LM1596 LM1496 Balanced Modulator-Demodulator LM1596 LM1496 Balanced Modulator-Demodulator General Description The LM1596 LM1496 are doubled balanced modulator-demodulators which produce an output voltage proportional to the product of an input (signal)

More information

Use and Application of Output Limiting Amplifiers (HFA1115, HFA1130, HFA1135)

Use and Application of Output Limiting Amplifiers (HFA1115, HFA1130, HFA1135) Use and Application of Output Limiting Amplifiers (HFA111, HFA110, HFA11) Application Note November 1996 AN96 Introduction Amplifiers with internal voltage clamps, also known as limiting amplifiers, have

More information

EXPERIMENT 1.2 CHARACTERIZATION OF OP-AMP

EXPERIMENT 1.2 CHARACTERIZATION OF OP-AMP 1.17 EXPERIMENT 1.2 CHARACTERIZATION OF OPAMP 1.2.1 OBJECTIVE 1. To sketch and briefly explain an operational amplifier circuit symbol and identify all terminals 2. To list the amplifier stages in a typical

More information

DESCRIPTIO. LT1226 Low Noise Very High Speed Operational Amplifier

DESCRIPTIO. LT1226 Low Noise Very High Speed Operational Amplifier FEATRES Gain of Stable GHz Gain Bandwidth V/µs Slew Rate.6nV/ Hz Input Noise Voltage V/mV Minimum DC Gain, R L = Ω mv Maximum Input Offset Voltage ±V Minimum Output Swing into Ω ide Supply Range ±.V to

More information

PIN CONFIGURATION FEATURES ORDERING INFORMATION ABSOLUTE MAXIMUM RATINGS. D, F, N Packages

PIN CONFIGURATION FEATURES ORDERING INFORMATION ABSOLUTE MAXIMUM RATINGS. D, F, N Packages DESCRIPTION The µa71 is a high performance operational amplifier with high open-loop gain, internal compensation, high common mode range and exceptional temperature stability. The µa71 is short-circuit-protected

More information

Features. Ordering Information. * Underbar marking may not be to scale. Part Identification

Features. Ordering Information. * Underbar marking may not be to scale. Part Identification MIC86 Teeny Ultra Low Power Op Amp General Description The MIC86 is a rail-to-rail output, input common-mode to ground, operational amplifier in Teeny SC7 packaging. The MIC86 provides 4kHz gain-bandwidth

More information

TS321 Low Power Single Operational Amplifier

TS321 Low Power Single Operational Amplifier SOT-25 Pin Definition: 1. Input + 2. Ground 3. Input - 4. Output 5. Vcc General Description The TS321 brings performance and economy to low power systems. With high unity gain frequency and a guaranteed

More information

LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion

LM3940 1A Low Dropout Regulator for 5V to 3.3V Conversion 1A Low Dropout Regulator for 5V to 3.3V Conversion General Description The LM3940 is a 1A low dropout regulator designed to provide 3.3V from a 5V supply. The LM3940 is ideally suited for systems which

More information

LMV431/LMV431A/LMV431B Low-Voltage (1.24V) Adjustable Precision Shunt Regulators

LMV431/LMV431A/LMV431B Low-Voltage (1.24V) Adjustable Precision Shunt Regulators LMV431/LMV431A/LMV431B Low-Voltage (1.24V) Adjustable Precision Shunt Regulators General Description The LMV431, LMV431A and LMV431B are precision 1.24V shunt regulators capable of adjustment to 30V. Negative

More information

LM556 LM556 Dual Timer

LM556 LM556 Dual Timer LM556 LM556 Dual Timer Literature Number: SNAS549 LM556 Dual Timer General Description The LM556 Dual timing circuit is a highly stable controller capable of producing accurate time delays or oscillation.

More information

Wide Bandwidth, Fast Settling Difet OPERATIONAL AMPLIFIER

Wide Bandwidth, Fast Settling Difet OPERATIONAL AMPLIFIER Wide Bandwidth, Fast Settling Difet OPERATIONAL AMPLIFIER FEATURES HIGH GAIN-BANDWIDTH: 35MHz LOW INPUT NOISE: 1nV/ Hz HIGH SLEW RATE: V/µs FAST SETTLING: 24ns to.1% FET INPUT: I B = 5pA max HIGH OUTPUT

More information

LM3354-3.7 Regulated 90mA Buck-Boost Switched Capacitor DC/DC Converter

LM3354-3.7 Regulated 90mA Buck-Boost Switched Capacitor DC/DC Converter Regulated 90mA Buck-Boost Switched Capacitor DC/DC Converter General Description The LM3354 is a CMOS switched capacitor DC/DC converter that produces a regulated output voltage by automatically stepping

More information

Precision Gain = 10 DIFFERENTIAL AMPLIFIER

Precision Gain = 10 DIFFERENTIAL AMPLIFIER Precision Gain = DIFFERENTIAL AMPLIFIER FEATURES ACCURATE GAIN: ±.% max HIGH COMMON-MODE REJECTION: 8dB min NONLINEARITY:.% max EASY TO USE PLASTIC 8-PIN DIP, SO-8 SOIC PACKAGES APPLICATIONS G = DIFFERENTIAL

More information

LM381 LM381A Low Noise Dual Preamplifier

LM381 LM381A Low Noise Dual Preamplifier LM381 LM381A Low Noise Dual Preamplifier General Description The LM381 LM381A is a dual preamplifier for the amplification of low level signals in applications requiring optimum noise performance Each

More information

LM138 LM338 5-Amp Adjustable Regulators

LM138 LM338 5-Amp Adjustable Regulators LM138 LM338 5-Amp Adjustable Regulators General Description The LM138 series of adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 5A over a 1 2V to 32V output range

More information

LM8261 Single RRIO, High Output Current & Unlimited Cap Load Op Amp in SOT23-5

LM8261 Single RRIO, High Output Current & Unlimited Cap Load Op Amp in SOT23-5 LM8261 Single RRIO, High Output Current & Unlimited Cap Load Op Amp in SOT23-5 General Description The LM8261 is a Rail-to-Rail input and output Op Amp which can operate with a wide supply voltage range.

More information

LM566C Voltage Controlled Oscillator

LM566C Voltage Controlled Oscillator LM566C Voltage Controlled Oscillator General Description The LM566CN is a general purpose voltage controlled oscillator which may be used to generate square and triangular waves the frequency of which

More information

PowerAmp Design. PowerAmp Design PAD135 COMPACT HIGH VOLATGE OP AMP

PowerAmp Design. PowerAmp Design PAD135 COMPACT HIGH VOLATGE OP AMP PowerAmp Design COMPACT HIGH VOLTAGE OP AMP Rev G KEY FEATURES LOW COST SMALL SIZE 40mm SQUARE HIGH VOLTAGE 200 VOLTS HIGH OUTPUT CURRENT 10A PEAK 40 WATT DISSIPATION CAPABILITY 200V/µS SLEW RATE APPLICATIONS

More information

LM79XX Series 3-Terminal Negative Regulators

LM79XX Series 3-Terminal Negative Regulators LM79XX Series 3-Terminal Negative Regulators General Description The LM79XX series of 3-terminal regulators is available with fixed output voltages of b5v b8v b12v and b15v These devices need only one

More information

LM1084 5A Low Dropout Positive Regulators

LM1084 5A Low Dropout Positive Regulators 5A Low Dropout Positive Regulators General Description The LM1084 is a series of low dropout voltage positive regulators with a maximum dropout of 1.5 at 5A of load current. It has the same pin-out as

More information

LM117 LM317A LM317 3-Terminal Adjustable Regulator

LM117 LM317A LM317 3-Terminal Adjustable Regulator LM117 LM317A LM317 3-Terminal Adjustable Regulator General Description The LM117 series of adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 1 5A over a 1 2V to 37V

More information

LM359 Dual, High Speed, Programmable, Current Mode (Norton) Amplifiers

LM359 Dual, High Speed, Programmable, Current Mode (Norton) Amplifiers Dual, High Speed, Programmable, Current Mode (Norton) Amplifiers General Description The consists of two current differencing (Norton) input amplifiers. Design emphasis has been placed on obtaining high

More information

High Common-Mode Rejection. Differential Line Receiver SSM2141. Fax: 781/461-3113 FUNCTIONAL BLOCK DIAGRAM FEATURES. High Common-Mode Rejection

High Common-Mode Rejection. Differential Line Receiver SSM2141. Fax: 781/461-3113 FUNCTIONAL BLOCK DIAGRAM FEATURES. High Common-Mode Rejection a FEATURES High Common-Mode Rejection DC: 00 db typ 60 Hz: 00 db typ 20 khz: 70 db typ 40 khz: 62 db typ Low Distortion: 0.00% typ Fast Slew Rate: 9.5 V/ s typ Wide Bandwidth: 3 MHz typ Low Cost Complements

More information

EXERCISES in ELECTRONICS and SEMICONDUCTOR ENGINEERING

EXERCISES in ELECTRONICS and SEMICONDUCTOR ENGINEERING Department of Electrical Drives and Power Electronics EXERCISES in ELECTRONICS and SEMICONDUCTOR ENGINEERING Valery Vodovozov and Zoja Raud http://learnelectronics.narod.ru Tallinn 2012 2 Contents Introduction...

More information

NTE2053 Integrated Circuit 8 Bit MPU Compatible A/D Converter

NTE2053 Integrated Circuit 8 Bit MPU Compatible A/D Converter NTE2053 Integrated Circuit 8 Bit MPU Compatible A/D Converter Description: The NTE2053 is a CMOS 8 bit successive approximation Analog to Digital converter in a 20 Lead DIP type package which uses a differential

More information

LM19 2.4V, 10µA, TO-92 Temperature Sensor

LM19 2.4V, 10µA, TO-92 Temperature Sensor LM19 2.4V, 10µA, TO-92 Temperature Sensor General Description The LM19 is a precision analog output CMOS integratedcircuit temperature sensor that operates over a 55 C to +130 C temperature range. The

More information

MM74HC4538 Dual Retriggerable Monostable Multivibrator

MM74HC4538 Dual Retriggerable Monostable Multivibrator MM74HC4538 Dual Retriggerable Monostable Multivibrator General Description The MM74HC4538 high speed monostable multivibrator (one shots) is implemented in advanced silicon-gate CMOS technology. They feature

More information

Operational Amplifiers: Part 2. Non-ideal Behavior of Feedback Amplifiers DC Errors and Large-Signal Operation

Operational Amplifiers: Part 2. Non-ideal Behavior of Feedback Amplifiers DC Errors and Large-Signal Operation Operational Amplifiers: Part 2 Non-ideal Behavior of Feedback Amplifiers DC Errors and Large-Signal Operation by Tim J. Sobering Analog Design Engineer & Op Amp Addict Summary of Ideal Op Amp Assumptions

More information

LMS202E 15KV ESD Rated, 5V Single Supply TIA/EIA-232 Dual Transceivers

LMS202E 15KV ESD Rated, 5V Single Supply TIA/EIA-232 Dual Transceivers LMS202E 15KV ESD Rated, 5V Single Supply TIA/EIA-232 Dual Transceivers General Description The LMS202E features two transmitters and two receivers for RS-232 communication. It has a DC-to-DC converter

More information

Designing Linear Amplifiers Using the IL300 Optocoupler

Designing Linear Amplifiers Using the IL300 Optocoupler VISHAY SEMICONDUCTORS www.vishay.com Optocouplers Application Note Designing Linear Amplifiers Using the IL Optocoupler INTRODUCTION This application note presents isolation amplifier circuit designs useful

More information

LM 358 Op Amp. If you have small signals and need a more useful reading we could amplify it using the op amp, this is commonly used in sensors.

LM 358 Op Amp. If you have small signals and need a more useful reading we could amplify it using the op amp, this is commonly used in sensors. LM 358 Op Amp S k i l l L e v e l : I n t e r m e d i a t e OVERVIEW The LM 358 is a duel single supply operational amplifier. As it is a single supply it eliminates the need for a duel power supply, thus

More information

High Speed, Low Power Monolithic Op Amp AD847

High Speed, Low Power Monolithic Op Amp AD847 a FEATURES Superior Performance High Unity Gain BW: MHz Low Supply Current:.3 ma High Slew Rate: 3 V/ s Excellent Video Specifications.% Differential Gain (NTSC and PAL).9 Differential Phase (NTSC and

More information

Precision, Unity-Gain Differential Amplifier AMP03

Precision, Unity-Gain Differential Amplifier AMP03 a FEATURES High CMRR: db Typ Low Nonlinearity:.% Max Low Distortion:.% Typ Wide Bandwidth: MHz Typ Fast Slew Rate: 9.5 V/ s Typ Fast Settling (.%): s Typ Low Cost APPLICATIONS Summing Amplifiers Instrumentation

More information

Pulse Width Modulation Amplifiers EQUIVALENT CIRCUIT DIAGRAM. 200mV + - SMART CONTROLLER .01F OSC Q3. 2200pF

Pulse Width Modulation Amplifiers EQUIVALENT CIRCUIT DIAGRAM. 200mV + - SMART CONTROLLER .01F OSC Q3. 2200pF Pulse Width Modulation Amplifiers MSA MSA FEATURES LOW COST HIGH VOLTAGE VOLTS HIGH OUTPUT CURRENT AMPS kw OUTPUT CAPABILITY VARIABLE SWITCHING FREQUEY APPLICATIONS BRUSH MOTOR CONTROL MRI MAGNETIC BEARINGS

More information

Designing a Poor Man s Square Wave Signal Generator. EE-100 Lab: Designing a Poor Man s Square Wave Signal Generator - Theory

Designing a Poor Man s Square Wave Signal Generator. EE-100 Lab: Designing a Poor Man s Square Wave Signal Generator - Theory EE-100 Lab: - Theory 1. Objective The purpose of this laboratory is to introduce nonlinear circuit measurement and analysis. Your measurements will focus mainly on limiters and clamping amplifiers. During

More information

Low Noise, Matched Dual PNP Transistor MAT03

Low Noise, Matched Dual PNP Transistor MAT03 a FEATURES Dual Matched PNP Transistor Low Offset Voltage: 100 V Max Low Noise: 1 nv/ Hz @ 1 khz Max High Gain: 100 Min High Gain Bandwidth: 190 MHz Typ Tight Gain Matching: 3% Max Excellent Logarithmic

More information

Analog Signal Conditioning

Analog Signal Conditioning Analog Signal Conditioning Analog and Digital Electronics Electronics Digital Electronics Analog Electronics 2 Analog Electronics Analog Electronics Operational Amplifiers Transistors TRIAC 741 LF351 TL084

More information

Operational Amplifiers

Operational Amplifiers Module 6 Amplifiers Operational Amplifiers The Ideal Amplifier What you ll learn in Module 6. Section 6.0. Introduction to Operational Amplifiers. Understand Concept of the Ideal Amplifier and the Need

More information

SINGLE-SUPPLY OPERATION OF OPERATIONAL AMPLIFIERS

SINGLE-SUPPLY OPERATION OF OPERATIONAL AMPLIFIERS SINGLE-SUPPLY OPERATION OF OPERATIONAL AMPLIFIERS One of the most common applications questions on operational amplifiers concerns operation from a single supply voltage. Can the model OPAxyz be operated

More information

ADC0808/ADC0809 8-Bit µp Compatible A/D Converters with 8-Channel Multiplexer

ADC0808/ADC0809 8-Bit µp Compatible A/D Converters with 8-Channel Multiplexer ADC0808/ADC0809 8-Bit µp Compatible A/D Converters with 8-Channel Multiplexer General Description The ADC0808, ADC0809 data acquisition component is a monolithic CMOS device with an 8-bit analog-to-digital

More information

Chapter 12: The Operational Amplifier

Chapter 12: The Operational Amplifier Chapter 12: The Operational Amplifier 12.1: Introduction to Operational Amplifier (Op-Amp) Operational amplifiers (op-amps) are very high gain dc coupled amplifiers with differential inputs; they are used

More information

A Collection of Differential to Single-Ended Signal Conditioning Circuits for Use with the LTC2400, a 24-Bit No Latency Σ ADC in an SO-8

A Collection of Differential to Single-Ended Signal Conditioning Circuits for Use with the LTC2400, a 24-Bit No Latency Σ ADC in an SO-8 Application Note August 999 A Collection of Differential to Single-Ended Signal Conditioning Circuits for Use with the LTC00, a -Bit No Latency Σ ADC in an SO- By Kevin R. Hoskins and Derek V. Redmayne

More information

Notes. Astable and Monostable Multivibrator Trainer NV6507. Operating Manual Ver 1.1

Notes. Astable and Monostable Multivibrator Trainer NV6507. Operating Manual Ver 1.1 Notes Astable and Monostable Multivibrator Trainer Operating Manual Ver 1.1 Nvis Technologies 20 141-B, Electronic Complex, Pardeshipura, Indore- 452 010 India Tel.: 91-731- 4211500 Email: info@nvistech.com

More information

Isolated AC Sine Wave Input 3B42 / 3B43 / 3B44 FEATURES APPLICATIONS PRODUCT OVERVIEW FUNCTIONAL BLOCK DIAGRAM

Isolated AC Sine Wave Input 3B42 / 3B43 / 3B44 FEATURES APPLICATIONS PRODUCT OVERVIEW FUNCTIONAL BLOCK DIAGRAM Isolated AC Sine Wave Input 3B42 / 3B43 / 3B44 FEATURES AC averaging technique used to rectify, amplify, and filter 50 Hz to 400 Hz sine-wave signals. Accepts inputs of between 20 mv to 550 V rms to give

More information

TL084 TL084A - TL084B

TL084 TL084A - TL084B A B GENERAL PURPOSE JFET QUAD OPERATIONAL AMPLIFIERS WIDE COMMONMODE (UP TO V + CC ) AND DIFFERENTIAL VOLTAGE RANGE LOW INPUT BIAS AND OFFSET CURRENT OUTPUT SHORTCIRCUIT PROTECTION HIGH INPUT IMPEDANCE

More information

High Speed, Low Power Dual Op Amp AD827

High Speed, Low Power Dual Op Amp AD827 a FEATURES High Speed 50 MHz Unity Gain Stable Operation 300 V/ms Slew Rate 120 ns Settling Time Drives Unlimited Capacitive Loads Excellent Video Performance 0.04% Differential Gain @ 4.4 MHz 0.198 Differential

More information

SG2525A SG3525A REGULATING PULSE WIDTH MODULATORS

SG2525A SG3525A REGULATING PULSE WIDTH MODULATORS SG2525A SG3525A REGULATING PULSE WIDTH MODULATORS 8 TO 35 V OPERATION 5.1 V REFERENCE TRIMMED TO ± 1 % 100 Hz TO 500 KHz OSCILLATOR RANGE SEPARATE OSCILLATOR SYNC TERMINAL ADJUSTABLE DEADTIME CONTROL INTERNAL

More information

LM1881, LM1881-X Video Sync Separator

LM1881, LM1881-X Video Sync Separator LM1881, LM1881-X Video Sync Separator General Description The LM1881 Video sync separator extracts timing information including composite and vertical sync, burst/back porch timing, and odd/even field

More information

Generation of Square and Rectangular Waveforms Using Astable Multivibrators

Generation of Square and Rectangular Waveforms Using Astable Multivibrators Generation of Square and Rectangular Waveforms Using Astable Multivibrators A square waveform can be generated by arranging for a bistable multivibrator to switch states periodically. his can be done by

More information

Precision ANALOG MULTIPLIER

Precision ANALOG MULTIPLIER Precision ANALOG MULTIPLIER FEATURES ±0.5% max 4-QUADRANT ACCURACY WIDE BANDWIDTH: 1MHz min, 3MHz typ ADJUSTABLE SCALE FACTOR STABLE AND RELIABLE MONOLITHIC CONSTRUCTION LOW COST APPLICATIONS PRECISION

More information

MM74HC4046 CMOS Phase Lock Loop

MM74HC4046 CMOS Phase Lock Loop CMOS Phase Lock Loop General Description The MM74HC4046 is a low power phase lock loop utilizing advanced silicon-gate CMOS technology to obtain high frequency operation both in the phase comparator and

More information

Low Cost Instrumentation Amplifier AD622

Low Cost Instrumentation Amplifier AD622 Data Sheet FEATURES Easy to use Low cost solution Higher performance than two or three op amp design Unity gain with no external resistor Optional gains with one external resistor (Gain range: 2 to 000)

More information

LM78XX Series Voltage Regulators

LM78XX Series Voltage Regulators LM78XX Series Voltage Regulators General Description The LM78XX series of three terminal regulators is available with several fixed output voltages making them useful in a wide range of applications One

More information

LM4562 Dual High Performance, High Fidelity Audio Operational Amplifier

LM4562 Dual High Performance, High Fidelity Audio Operational Amplifier October 2007 Dual High Performance, High Fidelity Audio Operational Amplifier General Description The is part of the ultra-low distortion, low noise, high slew rate operational amplifier series optimized

More information

OPERATIONAL AMPLIFIER

OPERATIONAL AMPLIFIER MODULE3 OPERATIONAL AMPLIFIER Contents 1. INTRODUCTION... 3 2. Operational Amplifier Block Diagram... 3 3. Operational Amplifier Characteristics... 3 4. Operational Amplifier Package... 4 4.1 Op Amp Pins

More information

Buck Current/Voltage Fed Push-Pull PWM Controllers

Buck Current/Voltage Fed Push-Pull PWM Controllers Buck Current/Voltage Fed Push-Pull PWM Controllers UC1827-1/-2 FEATURES Ideal for Multiple Output and/or High Voltage Output Voltage Converters Up to 500kHz Operation High Voltage, High Current Floating

More information

R f. V i. ET 438a Automatic Control Systems Technology Laboratory 4 Practical Differentiator Response

R f. V i. ET 438a Automatic Control Systems Technology Laboratory 4 Practical Differentiator Response ET 438a Automatic Control Systems Technology Laboratory 4 Practical Differentiator Response Objective: Design a practical differentiator circuit using common OP AMP circuits. Test the frequency response

More information

TS555. Low-power single CMOS timer. Description. Features. The TS555 is a single CMOS timer with very low consumption:

TS555. Low-power single CMOS timer. Description. Features. The TS555 is a single CMOS timer with very low consumption: Low-power single CMOS timer Description Datasheet - production data The TS555 is a single CMOS timer with very low consumption: Features SO8 (plastic micropackage) Pin connections (top view) (I cc(typ)

More information

INTEGRATED CIRCUITS DATA SHEET. TDA8340 TDA8341 Television IF amplifier and demodulator. Product specification File under Integrated Circuits, IC02

INTEGRATED CIRCUITS DATA SHEET. TDA8340 TDA8341 Television IF amplifier and demodulator. Product specification File under Integrated Circuits, IC02 INTEGRATED CIRCUITS DATA SHEET Television IF amplifier and demodulator File under Integrated Circuits, IC02 November 1987 DESCRIPTION The ;Q and ;Q are integrated IF amplifier and demodulator circuits

More information

Operational Amplifier - IC 741

Operational Amplifier - IC 741 Operational Amplifier - IC 741 Tabish December 2005 Aim: To study the working of an 741 operational amplifier by conducting the following experiments: (a) Input bias current measurement (b) Input offset

More information

LMC6482 CMOS Dual Rail-To-Rail Input and Output Operational Amplifier

LMC6482 CMOS Dual Rail-To-Rail Input and Output Operational Amplifier CMOS Dual Rail-To-Rail Input and Output Operational Amplifier General Description The LMC6482 provides a common-mode range that extends to both supply rails. This rail-to-rail performance combined with

More information

Frequency Response of Filters

Frequency Response of Filters School of Engineering Department of Electrical and Computer Engineering 332:224 Principles of Electrical Engineering II Laboratory Experiment 2 Frequency Response of Filters 1 Introduction Objectives To

More information