Op Amp Circuit Collection
|
|
- Imogen Hubbard
- 7 years ago
- Views:
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
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 support@nsc.com National Semiconductor Europe Fax: +49 (0) europe.support@nsc.com 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: ap.support@nsc.com 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 General Description The LM118 series are precision high speed operational amplifiers designed for applications requiring wide bandwidth and high slew rate. They
More informationFeatures. 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 informationLM108 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 informationLM101A 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 informationLF442 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 informationLM139/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 informationHow 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 informationwww.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 informationLM741 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 informationLM380 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 informationCurrent 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 informationLM78XX 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 informationLM386 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 informationOPERATIONAL 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 informationTL082 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 informationLM2704 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 informationLM741. 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 informationLF412 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 informationLH0091 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 informationAP331A 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 informationReading: 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 informationLM2941/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 informationLM139/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 informationDM74121 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 informationLM1036 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 informationLM1596 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 informationLM56 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 informationUse 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 informationPIN 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 informationFeatures. 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 informationLM556 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 informationTS321 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 informationLM3940 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 informationWide 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 informationLM381 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 informationLM138 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 informationDESCRIPTIO. 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 informationLM117 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 informationLM566C 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 informationLM1084 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 informationLM79XX 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 informationPowerAmp 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 informationHigh 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 informationNTE2053 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 informationHigh 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 informationMM74HC4538 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 informationLM 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 informationPrecision, 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 informationLow 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 informationAnalog 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 informationADC0808/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 informationSINGLE-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 informationChapter 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 informationPulse 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 informationA 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 informationDual 20W Audio Power Amplifier with Mute and Standby Modes
LM1876 Overture Audio Power Amplifier Series Dual 20W Audio Power Amplifier with Mute and Standby Modes General Description The LM1876 is a stereo audio amplifier capable of delivering typically 20W per
More informationIsolated 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 informationTL084 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 informationHigh 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 informationFrequency 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 informationOperational 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 informationPrecision Diode Rectifiers
by Kenneth A. Kuhn March 21, 2013 Precision half-wave rectifiers An operational amplifier can be used to linearize a non-linear function such as the transfer function of a semiconductor diode. The classic
More informationLow 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 informationLM35 Precision Centigrade Temperature Sensors
Precision Centigrade Temperature Sensors General Description Typical Applications The LM35 series are precision integrated-circuit temperature sensors, whose output voltage is linearly proportional to
More informationTS555. 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 informationSG2525A 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 informationOPERATIONAL 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 informationOperational 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 informationHomework Assignment 03
Question 1 (2 points each unless noted otherwise) Homework Assignment 03 1. A 9-V dc power supply generates 10 W in a resistor. What peak-to-peak amplitude should an ac source have to generate the same
More informationOBJECTIVE QUESTIONS IN ANALOG ELECTRONICS
1. The early effect in a bipolar junction transistor is caused by (a) fast turn-on (c) large collector-base reverse bias (b)fast turn-off (d) large emitter-base forward bias 2. MOSFET can be used as a
More informationLM1117/LM1117I 800mA Low-Dropout Linear Regulator
LM1117/LM1117I 800mA Low-Dropout Linear Regulator General Description The LM1117 is a series of low dropout voltage regulators with a dropout of 1.2 at 800mA of load current. It has the same pin-out as
More informationSection 3. Sensor to ADC Design Example
Section 3 Sensor to ADC Design Example 3-1 This section describes the design of a sensor to ADC system. The sensor measures temperature, and the measurement is interfaced into an ADC selected by the systems
More informationMIC2940A/2941A. Features. General Description. Applications. Pin Configuration. 1.2A Low-Dropout Voltage Regulator
MIC294A/2941A 1.2A Low-Dropout oltage Regulator General Description The MIC294A and MIC2941A are bulletproof efficient voltage regulators with very low dropout voltage (typically 4 at light loads and 35
More informationNTE923 & NTE923D Integrated Circuit Precision Voltage Regulator
NTE923 & NTE923D Integrated Circuit Precision Voltage Regulator Description: The NTE923 and NTE923D are voltage regulators designed primarily for series regulator applications. By themselves, these devices
More informationBasic Op Amp Circuits
Basic Op Amp ircuits Manuel Toledo INEL 5205 Instrumentation August 3, 2008 Introduction The operational amplifier (op amp or OA for short) is perhaps the most important building block for the design of
More informationHT9170 DTMF Receiver. Features. General Description. Selection Table
DTMF Receiver Features Operating voltage: 2.5V~5.5V Minimal external components No external filter is required Low standby current (on power down mode) General Description The HT9170 series are Dual Tone
More informationLMC6482 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 informationOperational Amplifier as mono stable multi vibrator
Page 1 of 5 Operational Amplifier as mono stable multi vibrator Aim :- To construct a monostable multivibrator using operational amplifier 741 and to determine the duration of the output pulse generated
More informationDescription. 5k (10k) - + 5k (10k)
THAT Corporation Low Noise, High Performance Microphone Preamplifier IC FEATURES Excellent noise performance through the entire gain range Exceptionally low THD+N over the full audio bandwidth Low power
More informationMIC4451/4452. General Description. Features. Applications. Functional Diagram V S. 12A-Peak Low-Side MOSFET Driver. Bipolar/CMOS/DMOS Process
12A-Peak Low-Side MOSFET Driver Bipolar/CMOS/DMOS Process General Description MIC4451 and MIC4452 CMOS MOSFET drivers are robust, efficient, and easy to use. The MIC4451 is an inverting driver, while the
More informationLM380 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 informationcss Custom Silicon Solutions, Inc.
css Custom Silicon Solutions, Inc. CSS555(C) CSS555/ PART DESCRIPTION The CSS555 is a micro-power version of the popular 555 Timer IC. It is pin-for-pin compatible with the standard 555 timer and features
More informationHA-5104/883. Low Noise, High Performance, Quad Operational Amplifier. Features. Description. Applications. Ordering Information. Pinout.
HA5104/883 April 2002 Features This Circuit is Processed in Accordance to MILSTD 883 and is Fully Conformant Under the Provisions of Paragraph 1.2.1. Low Input Noise Voltage Density at 1kHz. 6nV/ Hz (Max)
More informationLM5001 High Voltage Switch Mode Regulator
High Voltage Switch Mode Regulator General Description The LM5001 high voltage switch mode regulator features all of the functions necessary to implement efficient high voltage Boost, Flyback, SEPIC and
More informationFully Differential CMOS Amplifier
ECE 511 Analog Electronics Term Project Fully Differential CMOS Amplifier Saket Vora 6 December 2006 Dr. Kevin Gard NC State University 1 Introduction In this project, a fully differential CMOS operational
More informationDual Precision, Low Power BiFET Op Amp AD648 CONNECTION DIAGRAMS
a FEATURES DC Performance 400 A max Quiescent Current 10 pa max Bias Current, Warmed Up (AD648C) 300 V max Offset Voltage (AD648C) 3 V/ C max Drift (AD648C) 2 V p-p Noise, 0.1 Hz to 10 Hz AC Performance
More informationICL8038. Features. Precision Waveform Generator/Voltage Controlled Oscillator. Ordering Information. Pinout. Functional Diagram
Semiconductor IL0 September 99 File Number 4. Precision Waveform Generator/Voltage ontrolled Oscillator The IL0 waveform generator is a monolithic integrated circuit capable of producing high accuracy
More informationCable Discharge Event
Cable Discharge Event 1.0 Introduction The widespread use of electronic equipment in various environments exposes semiconductor devices to potentially destructive Electro Static Discharge (ESD). Semiconductor
More informationMC78XX/LM78XX. 3-terminal 1A positive voltage regulator. Features. Description. Internal Block Digram. www.fairchildsemi.com
www.fairchildsemi.com 3-terminal 1A positive voltage regulator Features Current up to 1A Voltages of 5, 6, 8, 9, 10, 11, 12, 15, 18, 24V Thermal Overload Protection Short Circuit Protection Transistor
More informationRail-to-Rail, High Output Current Amplifier AD8397
Rail-to-Rail, High Output Current Amplifier AD8397 FEATURES Dual operational amplifier Voltage feedback Wide supply range from 3 V to 24 V Rail-to-rail output Output swing to within.5 V of supply rails
More informationUC3842/UC3843/UC3844/UC3845
SMPS Controller www.fairchildsemi.com Features Low Start up Current Maximum Duty Clamp UVLO With Hysteresis Operating Frequency up to 500KHz Description The UC3842/UC3843/UC3844/UC3845 are fixed frequencycurrent-mode
More information6.101 Final Project Report Class G Audio Amplifier
6.101 Final Project Report Class G Audio Amplifier Mark Spatz 4/3/2014 1 1 Introduction For my final project, I designed and built a 150 Watt audio amplifier to replace the underpowered and unreliable
More informationSingle-Supply, Rail-to-Rail, Low Power, FET Input Op Amp AD820
Single-Supply, Rail-to-Rail, Low Power, FET Input Op Amp AD82 FEATURES True single-supply operation Output swings rail-to-rail Input voltage range extends below ground Single-supply capability from 5 V
More information+5 V Powered RS-232/RS-422 Transceiver AD7306
a FEATURES RS- and RS- on One Chip Single + V Supply. F Capacitors Short Circuit Protection Excellent Noise Immunity Low Power BiCMOS Technology High Speed, Low Skew RS- Operation C to + C Operations APPLICATIONS
More informationConstant Current Control for DC-DC Converters
Constant Current Control for DC-DC Converters Introduction... Theory of Operation... Power Limitations... Voltage Loop Stability...2 Current Loop Compensation...3 Current Control Example...5 Battery Charger
More informationDESIGN OF FIXED CURRENT SOURCES
APPLICATION BULLETIN Mailing Address: PO Box 11400 Tucson, AZ 85734 Street Address: 6730 S. Tucson Blvd. Tucson, AZ 85706 Tel: (602) 746-1111 Twx: 910-952-111 Telex: 066-6491 FAX (602) 889-1510 Immediate
More information11: AUDIO AMPLIFIER I. INTRODUCTION
11: AUDIO AMPLIFIER I. INTRODUCTION The properties of an amplifying circuit using an op-amp depend primarily on the characteristics of the feedback network rather than on those of the op-amp itself. A
More informationSupertex inc. HV256. 32-Channel High Voltage Amplifier Array HV256. Features. General Description. Applications. Typical Application Circuit
32-Channel High Voltage Amplifier Array Features 32 independent high voltage amplifiers 3V operating voltage 295V output voltage 2.2V/µs typical output slew rate Adjustable output current source limit
More informationLM138,LM338. LM138/LM338 5-Amp Adjustable Regulators. Literature Number: SNVS771A
LM138,LM338 LM138/LM338 5-Amp Adjustable Regulators Literature Number: SNVS771A LM138/LM338 5-Amp Adjustable Regulators General Description The LM138 series of adjustable 3-terminal positive voltage regulators
More informationPower Supplies. 1.0 Power Supply Basics. www.learnabout-electronics.org. Module
Module 1 www.learnabout-electronics.org Power Supplies 1.0 Power Supply Basics What you ll learn in Module 1 Section 1.0 Power Supply Basics. Basic functions of a power supply. Safety aspects of working
More information