MC33077. Low Noise Dual Operational Amplifier

MC3377 Low Noise Dual Operational Amplifier The MC3377 is a precision high quality, high frequency, low noise monolithic dual operational amplifier employing innovative bipolar design techniques. Precision matching coupled with a unique analog resistor trim technique is used to obtain low input offset voltages. Dualdoublet frequency compensation techniques are used to enhance the gain bandwidth product of the amplifier. In addition, the MC3377 offers low input noise voltage, low temperature coefficient of input offset voltage, high slew rate, high AC and DC open loop voltage gain and low supply current drain. The all NPN transistor output stage exhibits no deadband crossover distortion, large output voltage swing, excellent phase and gain margins, low open loop output impedance and symmetrical source and sink AC frequency performance. The MC3377 is available in plastic DIP and SOIC8 packages (P and D suffixes). Features Low Voltage Noise: 4.4 nv/ Hz @ 1. khz Low Input Offset Voltage:.2 mv Low TC of Input Offset Voltage: 2. V/ C High Gain Bandwidth Product: 37 MHz @ 1 khz High AC Voltage Gain: 37 @ 1 khz 185 @ 2 khz Unity Gain Stable: with Capacitance Loads to 5 pf High Slew Rate: 11 V/ s Low Total Harmonic Distortion:.7% Large Output Voltage Swing: 14 V to 14.7 V High DC Open Loop Voltage Gain: 4 k (112 db) High Common Mode Rejection: 17 db Low Power Supply Drain Current: 3.5 ma Dual Supply Operation: ±2.5 V to ±18 V PbFree Package is Available 8 8 1 1 Output 1 Inputs 1 V EE SOIC8 D SUFFIX CASE 751 PDIP8 P SUFFIX CASE 626 8 1 MARKING DIAGRAMS A = Assembly Location WL, L = Wafer Lot YY, Y = Year WW, W = Work Week 8 PIN CONNECTIONS 1 2 3 4 1 2 (Dual, Top View) 7 6 5 1 8 V CC 3377 ALYW MC3377P AWL YYWW Output 2 Inputs 2 ORDERING INFORMATION Device Package Shipping MC3377D SOIC8 98 Units/Rail MC3377DR2 SOIC8 25 Tape & Reel MC3377DR2G SOIC8 (PbFree) 25 Tape & Reel MC3377P PDIP8 5 Units/Rail For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD811/D. Semiconductor Components Industries, LLC, 24 March, 24 Rev. 5 1 Publication Order Number: MC3377/D

MC3377 J 1 R1 R6 R8 R11 R16 Q1 Q17 Q8 Q13 D3 C1 C3 Q11 R3 R9 Q14 Q6 Z1 D4 D6 R13 Neg Q7 Q9 Pos Q16 R17 C6 Q2 Q1 Q12 R14 D7 Q4 R5 C2 C7 D 1 C8 Bias Network V CC Q19 Q21 R18 V out R19 Q22 Q1 R2 Q5 R4 D2 R7 R1 R12 D5 R15 Q2 R2 V EE Figure 1. Representative Schematic Diagram (Each Amplifier) MAXIMUM RATINGS Rating Symbol Value Unit Supply Voltage (V CC to V EE ) V S 36 V Input Differential Voltage Range V IDR (Note 1) V Input Voltage Range V IR (Note 1) V Output Short Circuit Duration (Note 2) t SC Indefinite sec Maximum Junction Temperature T J 15 C Storage Temperature T stg 6 to 15 C ESD Protection at any Pin Human Body Model Machine Model V esd 55 15 V Maximum Power Dissipation P D (Note 2) mw Operating Temperature Range T A 4 to 85 C Maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously. If stress limits are exceeded device functional operation is not implied, damage may occur and reliability may be affected. Functional operation should be restricted to the Recommended Operating Conditions. 1. Either or both input voltages should not exceed V CC or V EE (See Applications Information). 2. Power dissipation must be considered to ensure maximum junction temperature (T J ) is not exceeded (See power dissipation performance characteristic, Figure 2). 2

MC3377 DC ELECTRICAL CHARACTERISTICS (, V EE = 15 V,, unless otherwise noted.) Characteristics Symbol Min Typ Max Unit Input Offset Voltage (R S = 1, V CM = V, V O = V) T A = 25 C T A = 4 to 85 C V IO.13 1. 1.5 mv Average Temperature Coefficient of Input Offset Voltage R S = 1, V CM = V, V O = V, T A = 4 to 85 C V IO / T 2. V/ C Input Bias Current (V CM = V, V O = V) T A = 25 C T A = 4 to 85 C Input Offset Current (V CM = V, V O = V) T A = 25 C T A = 4 to 85 C Common Mode Input Voltage Range ( V IO,= 5. mv, V O = V) V ICR ±13.5 ±14 V Large Signal Voltage Gain (V O = ±1. V, R L = 2. k ) T A = 25 C T A = 4 to 85 C Output Voltage Swing (V ID = ±1. V) R L = 2. k R L = 2. k R L = 1 k R L = 1 k I IB I IO A VOL 15 125 V O V O V O V O 13. 13.4 28 15 4 13.6 14.1 14. 14.7 1 12 18 24 13.5 14.3 Common Mode Rejection (V in = ±13 V) CMR 85 17 db na na kv/v V Power Supply Rejection (Note 3) V CC /V EE = 15 V/ 15 V to 5. V/ 5. V PSR 8 9 db Output Short Circuit Current (V ID = ±1. V, Output to Ground) Source Sink I SC 1 2 26 33 6 6 ma Power Supply Current (V O = V, All Amplifiers) T A = 25 C T A = 4 to 85 C I D 3.5 4.5 4.8 ma 3. Measured with V CC and V EE simultaneously varied. 3

MC3377 AC ELECTRICAL CHARACTERISTICS (, V EE = 15 V,, unless otherwise noted.) Characteristics Symbol Min Typ Max Unit Slew Rate (V in = 1 V to 1 V, R L = 2. k, C L = 1 pf, A V = 1.) SR 8. 11 V/ s Gain Bandwidth Product (f = 1 khz) GBW 25 37 MHz AC Voltage Gain (R L = 2. k, V O = V) f = 1 khz f = 2 khz Unity Gain Bandwidth (Open Loop) BW 7.5 MHz Gain Margin (R L = 2. k, C L = 1 pf) A m 1 db Phase Margin (R L = 2. k, C L = 1 pf) m 55 Deg Channel Separation (f = 2 Hz to 2 khz, R L = 2. k, V O = 1 V pp ) CS 12 db Power Bandwidth (V O = 27 pp, R L = 2. k, THD 1%) BW p 2 khz Distortion (R L = 2. k A V = 1., f = 2 Hz to 2 khz V O = 3. V RMS A V = 2, f = 2 khz V O = 2. V pp V O = 1 V pp A V = 4, f = 1 khz V O = 2. V pp V O = 1 V pp A VO THD 37 185.7.215.242.3.19.316 Open Loop Output Impedance (V O = V, f = f U ) Z O 36 Differential Input Resistance (V CM = V) R in 27 k Differential Input Capacitance (V CM = V) C in 15 pf V/V % Equivalent Input Noise Voltage (R S = 1 ) f = 1 Hz f = 1. khz e n 6.7 4.4 nv/ Hz Equivalent Input Noise Current (f = 1. khz) f = 1 Hz f = 1. khz i n 1.3.6 pa/ Hz P D(MAX), MAXIMUM POWER DISSIPATION (mw) 24 2 16 12 8 4 MC3377D MC3377P I IB, INPUT BIAS CURRENT (na) V CM = V 6 4 2 2 4 6 8 1 12 14 16 18 2.5 5. 7.5 1 12.5 15 17.5 2 V CC, V EE, SUPPLY VOLTAGE (V) 8 6 4 2 Figure 2. Maximum Power Dissipation Figure 3. Input Bias Current versus Supply Voltage 4

MC3377 I IB, INPUT BIAS CURRENT (na) 1 8 6 4 2 V EE = 15 V V CM = V VМ, IO INPUT OFFSET VOLTAGE (mv) V EE = 15 V R S = 1 V CM = V A V = 1. 1. 55 25 25 5 75 1 125 55 25 25 5 75 1 125 1..5.5 Figure 4. Input Bias Current Figure 5. Input Offset Voltage I IB, INPUT BIAS CURRENT (na) 6 5 4 3 2 1 V EE = 15 V VICR, INPUT COMMON MODE VOTAGE RANGE (V) V CC. V CC.5 V CC 1. V CC 1.5 V EE 1.5 V EE 1. V EE.5 Input Voltage Range V CC = 3. V to 15 V V EE = 3. V to 15 V V IO = 5. mv V O = V V EE. 15 1 5. 5. 1 15 55 25 25 5 75 1 125 V CM, COMMON MODE VOLTAGE (V) V CM V CM Figure 6. Input Bias Current versus Common Mode Voltage Figure 7. Input Common Mode Voltage Range VМ sat, OUTPUT SATURATION VOLTAGE (V) V CC V CC 2 V CC 4 55 C 125 C V EE 4 25 C V EE 2 55 C 125 C 25 C V EE = 15 V R L, LOAD RESISTANCE TO GROUND (k ) IМ, SC OUTPUT SHORT CIRCUIT CURRENT (ma) Source Sink V EE = 15 V V ID = ±1. V R L < 1 V EE 1.5 1. 1.5 2. 2.5 3. 55 25 25 5 75 1 125 5 4 3 2 Figure 8. Output Saturation Voltage versus Load Resistance to Ground Figure 9. Output Short Circuit Current 5

MC3377 IМ, CC SUPPLY CURRENT (ma) 5. 4. 3. 2. 1. ±15 V ±5. V Figure 1. Supply Current V CM = V R L = V O = V CMR, COMMON MODE REJECTION (db) V EE = 15 V V CM = V V CM = ±1.5 V 55 25 25 5 75 1 125 1 1. k 1 k 1 k 1. M 1 M f, FREQUENCY (Hz) 12 1 8 6 4 2 V CM CMR = 2Log A DM V CM V O Figure 11. Common Mode Rejection V O A DM PSR, POWER SUPPLY REJECTION (db) 12 1 8 6 PSR = 2Log PSR V O /A DM V CC PSR = 2Log PSR f, FREQUENCY (Hz) Figure 12. Power Supply Rejection V O /A DM V EE GBW, GAIN BANDWIDTH PRODUCT (MHz) R L = 1 k C L = pf f = 1 khz 4 V CC 32 A DM V 2 O V EE = 15 V 28 V EE 24 1 1. k 1 k 1 k 1. M 5 1 15 2 48 44 4 36 V CC, V EE, SUPPLY VOLTAGE (V) Figure 13. Gain Bandwidth Product versus Supply Voltage GBW, GAIN BANDWIDTH PRODUCT (MHz) 5 46 42 38 V EE = 15 V f = 1 khz R L = 1 k C L = pf 5. 34 V p 1 3 R L = 2. k 15 R L = 1 k 26 2 55 25 25 5 75 1 125 5. 1 15 2 V CC, V EE, SUPPLY VOLTAGE (V) Figure 14. Gain Bandwidth Product V O,OUTPUT VOLTAGE (V ) p 2 15 1 5. V p R L = 1 k Figure 15. Maximum Output Voltage versus Supply Voltage R L = 2. k 6

MC3377 V O, OUTPUT VOLTAGE (V pp ) 3 25 2 OPEN LOOP VOLTAGE GAIN (X1 V/V) 15 6 1 V EE = 15 V R L = 2. k 4 5. A V =1. THD 1.% 2 1 1. k 1 k 1 k 1. M 5. 1 15 2 f, FREQUENCY (Hz) V CC, V EE, SUPPLY VOLTAGE (V) A VOL, 12 1 8 R L = 2. k f = 1 Hz V O = 2/3 (V CC V EE ) Figure 16. Output Voltage Figure 17. Open Loop Voltage Gain versus Supply Voltage OPEN LOOP VOLTAGE GAIN (X1 V/V) AVOL, 6 55 5 45 4 35 V EE = 15 V R L = 2. k f = 1 Hz V O = 1 V to 1 V 3 55 25 25 5 75 1 125 ZМ, O OUTPUT IMPEDANCE (М ) Ω 8 7 6 5 4 3 V EE = 15 V V O = V A V = 1 2 A V = 1 A V = 1 1 A V = 1. 1 1. k 1 k 1 k 1. M 1 M f, FREQUENCY (Hz) Figure 18. Open Loop Voltage Gain Figure 19. Output Impedance CS, CHANNEL SEPARATION (db) 16 15 14 13 V in Measurement Channel V O Drive Channel V EE = 15 V R L = 2. k V OD = 2 V pp 12.1 R A V in V O A V = 1. 11 V OD CS = 2 Log V in 1 1 1 1. k 1 k 1 k.1 1 1 1. k 1 k 1 k f, FREQUENCY (Hz) f, FREQUENCY (Hz) Figure 2. Channel Separation THD, TOTAL HARMONIC DISTORTION (%) 1..1 V O = 2. Vpp V EE = 15 V 1 k 2. k A V = 1 A V = 1 A V = 1 Figure 21. Total Harmonic Distortion 7

MC3377 THD, TOTAL HARMONIC DISTORTION (%) 1..1.1 V EE = 15 V V = 1 Vpp R A V in A V = 1 A V = 1 A V = 1 A V = 1. 1 k 2. k Figure 22. Total Harmonic Distortion V O THD, TOTAL HARMONIC DISTORTION (%) V EE = 15 V f = 2 khz A V = 1 A V = 1 A V = 1 A V = 1..1 1 1 1. k 1 k 1 k.1 2. 4. 6. 8. 1 12 f, FREQUENCY (Hz) V O, OUTPUT VOLTAGE (V pp ) 1..5.1.5.1.5 Figure 23. Total Harmonic Distortion versus Output Voltage R A V in 1 k 2. k V O SR, SLEW RATE (V/Мs) µ 16 12 8. 4. V in = 2/3 (V CC V EE ) V in 2. k V O 1 pf SR, SLEW RATE (V/ µ s) 4 3 2 1 V EE = 15 V V in = 2 V V in 2. k VO 1 pf 2.5 5. 7.5 1 12.5 15 17.5 2 55 25 25 5 75 1 125 V CC, V EE, SUPPLY VOLTAGE (V) Figure 24. Slew Rate versus Supply Voltage Figure 25. Slew Rate OPENLOOP VOLTAGE GAIN (db) AVOL, 18 14 125 C 14 V EE = 15 V 4 12 V 1 V Phase R L = 2. k in O 25 C 2. k C L 1 2 1 8 Gain 8. 3 6 12 55 C Phase 6. 4 2 16 4. 125 C Gain 5 2 2 2. 6 55 C 25 C V EE = 15 V V 24 O = V 6 7 1 1 1. k 1 k 1 k 1. M 1 M 1 M 1. 1 1 1 f, FREQUENCY (Hz) C L, OUTPUT LOAD CAPACITANCE (pf) Figure 26. Voltage Gain and Phase φ, EXCESS PHASE (DEGREES) AМ, m OPEN LOOP GAIN MARGIN (db) Figure 27. Open Loop Gain Margin and Phase Margin versus Output Load Capacitance φ m, PHASE MARGIN (DEGREES) 8

MC3377 φ m, PHASE MARGIN (DEGREES) 7 1 6 C L = pf V EE = 15 V V 8 O V in = 1 mv V C L = 1 pf in 5 2. k 1 pf 4 6 C L = 3 pf 3 V EE = 15 V 4 C L = 5 pf 2 V 2 in V O 1 2.k C L 125 C and 25 C 55 C 1 5. 5. 1 1 1 1 1 V O, OUTPUT VOLTAGE (V) Figure 28. Phase Margin versus Output Voltage os, OVERSHOOT (%) C L, OUTPUT LOAD CAPACITANCE (pf) Figure 29. Overshoot versus Output Load Capacitance eм, INPUT REFERRED NOISE VOLTAGE (МММ nv/ Hz ) n 1 5 3 2 1 5. 3. 2. Current Voltage V EE = 15 V 1 5. 3. 2. 1..5.3.2 iм,input REFERRED NOISE CURRENT (pa) 1..1 1. 1. 1 1 1. k 1 k 1 k 1 1 1. k 1 k 1 k 1. M f, FREQUENCY (Hz) R S, SOURCE RESISTANCE ( ) n VМ, V TOTAL REFERRED NOISE VOLTAGE (ММ nv/ Hz ) n 1 1 1 f = 1. khz V EE = 15 V V n (total) = МММММ (i nrs) 2 en 2 4KTRS Figure 3. Input Referred Noise Voltage and Current Figure 31. Total Input Referred Noise Voltage versus Source Resistant AМ, m GAIN MARGIN (db) 14 12 Gain 1 R1 1 2 V in V O 8. R2 3 6. Phase 4 4. 2. V EE = 15 V R T = R 1 R 2 V O = V 5 6 7 1. 1 1 1. k 1 k R T, DIFFERENTIAL SOURCE RESISTANCE ( ) φ m,phase MARGIN (DEGREES) VМ, O OUTPUT VOLTAGE (5. V/DIV) V EE = 15 V A V = 1. R L = 2. k C L = 1 pf t, TIME (2. s/div) Figure 32. Phase Margin and Gain Margin versus Differential Source Resistance Figure 33. Inverting Amplifier Slew Rate 9

MC3377 V O, OUTPUT VOLTAGE (5. V/DIV) V EE = 15 V A V = 1. R L = 2. k C L = 1 pf V O, OUTPUT VOLTAGE (5. V/DIV) V EE = 15 V A V = 1. R L = 2. k C L = 1 pf C L = pf t, TIME (2. s/div) t, TIME (2 ns/div) Figure 34. Noninverting Amplifier Slew Rate Figure 35. Noninverting Amplifier Overshoot e, INPUT NOISE VOLTAGE (1nV/DIV) n V EE = 15 V BW =.1 Hz to 1 Hz See Noise Circuit (Figure 36) t, TIME (1. sec/div) Figure 36. Low Frequency Noise Voltage versus Time 1

MC3377 APPLICATIONS INFORMATION The MC3377 is designed primarily for its low noise, low offset voltage, high gain bandwidth product and large output swing characteristics. Its outstanding high frequency gain/phase performance make it a very attractive amplifier for high quality preamps, instrumentation amps, active filters and other applications requiring precision quality characteristics. The MC3377 utilizes high frequency lateral PNP input transistors in a low noise bipolar differential stage driving a compensated Miller integration amplifier. Dualdoublet frequency compensation techniques are used to enhance the gain bandwidth product. The output stage uses an all NPN transistor design which provides greater output voltage swing and improved frequency performance over more conventional stages by using both PNP and NPN transistors (Class AB). This combination produces an amplifier with superior characteristics. Through precision component matching and innovative current mirror design, a lower than normal temperature coefficient of input offset voltage (2. V/ C as opposed to 1 V/ C), as well as low input offset voltage, is accomplished. The minimum common mode input range is from 1.5 V below the positive rail (V CC ) to 1.5 V above the negative rail (V EE ). The inputs will typically common mode to within 1. V of both negative and positive rails though degradation in offset voltage and gain will be experienced as the common mode voltage nears either supply rail. In practice, though not recommended, the input voltage may exceed V CC by approximately 3. V and decrease below the V EE by approximately.6 V without causing permanent damage to the device. If the input voltage on either or both inputs is less than approximately.6 V, excessive current may flow, if not limited, causing permanent damage to the device. The amplifier will not latch with input source currents up to 2 ma, though in practice, source currents should be limited to 5. ma to avoid any parametric damage to the device. If both inputs exceed V CC, the output will be in the high state and phase reversal may occur. No phase reversal will occur if the voltage on one input is within the common mode range and the voltage on the other input exceeds V CC. Phase reversal may occur if the input voltage on either or both inputs is less than 1. V above the negative rail. Phase reversal will be experienced if the voltage on either or both inputs is less than V EE. Through the use of dualdoublet frequency compensation techniques, the gain bandwidth product has been greatly enhanced over other amplifiers using the conventional single pole compensation. The phase and gain error of the amplifier remains low to higher frequencies for fixed amplifier gain configurations. With the all NPN output stage, there is minimal swing loss to the supply rails, producing superior output swing, no crossover distortion and improved output phase symmetry with output voltage excursions (output phase symmetry being the amplifiers ability to maintain a constant phase relation independent of its output voltage swing). Output phase symmetry degradation in the more conventional PNP and NPN transistor output stage was primarily due to the inherent cutoff frequency mismatch of the PNP and NPN transistors used (typically 1 MHz and 3 MHz, respectively), causing considerable phase change to occur as the output voltage changes. By eliminating the PNP in the output, such phase change has been avoided and a very significant improvement in output phase symmetry as well as output swing has been accomplished. The output swing improvement is most noticeable when operation is with lower supply voltages (typically 3% with ± 5. V supplies). With a 1 k load, the output of the amplifier can typically swing to within 1. V of the positive rail (V CC ), and to within.3 V of the negative rail (V EE ), producing a 28.7 V pp signal from ±15 V supplies. Output voltage swing can be further improved by using an output pullup resistor referenced to the V CC. Where output signals are referenced to the positive supply rail, the pullup resistor will pull the output to V CC during the positive swing, and during the negative swing, the NPN output transistor collector will pull the output very near V EE. This configuration will produce the maximum attainable output signal from given supply voltages. The value of load resistance used should be much less than any feedback resistance to avoid excess loading and allow easy pullup of the output. Output impedance of the amplifier is typically less than 5 at frequencies less than the unity gain crossover frequency (see Figure 19). The amplifier is unity gain stable with output capacitance loads up to 5 pf at full output swing over the 55 to 125 C temperature range. Output phase symmetry is excellent with typically 4 C total phase change over a 2 V output excursion at 25 C with a 2. k and 1 pf load. With a 2. k resistive load and no capacitance loading, the total phase change is approximately one degree for the same 2 V output excursion. With a 2. k and 5 pf load at 125 C, the total phase change is typically only 1 C for a 2 V output excursion (see Figure 28). As with all amplifiers, care should be exercised to insure that one does not create a pole at the input of the amplifier which is near the closed loop corner frequency. This becomes a greater concern when using high frequency amplifiers since it is very easy to create such a pole with relatively small values of resistance on the inputs. If this does occur, the amplifier s phase will degrade severely causing the amplifier to become unstable. Effective source resistances, acting in conjunction with the input capacitance of the amplifier, should be kept to a minimum to avoid creating such a pole at the input (see Figure 32). There is minimal effect on stability where the created input pole is much greater than the closed loop corner frequency. Where amplifier stability is affected as a result of a negative feedback resistor in conjunction with the 11

MC3377 amplifier s input capacitance, creating a pole near the closed loop corner frequency, lead capacitor compensation techniques (lead capacitor in parallel with the feedback resistor) can be employed to improve stability. The feedback resistor and lead capacitor RC time constant should be larger than that of the uncompensated input pole frequency. Having a high resistance connected to the noninverting input of the amplifier can create a like instability problem. Compensation for this condition can be accomplished by adding a lead capacitor in parallel with the noninverting input resistor of such a value as to make the RC time constant larger than the RC time constant of the uncompensated input resistor acting in conjunction with the amplifiers input capacitance. For optimum frequency performance and stability, careful component placement and printed circuit board layout should be exercised. For example, long unshielded input or output leads may result in unwanted input output coupling. In order to reduce the input capacitance, the body of resistors connected to the input pins should be physically close to the input pins. This not only minimizes the input pole creation for optimum frequency response, but also minimizes extraneous signal pickup at this node. Power supplies should be decoupled with adequate capacitance as close as possible to the device supply pin. In addition to amplifier stability considerations, input source resistance values should be low to take full advantage of the low noise characteristics of the amplifier. Thermal noise (Johnson Noise) of a resistor is generated by thermallycharged carriers randomly moving within the resistor creating a voltage. The RMS thermal noise voltage in a resistor can be calculated from: E nr = / 4k TR BW where: k = Boltzmann s Constant (1.38 1 23 joules/k) T = Kelvin temperature R = Resistance in ohms BW = Upper and lower frequency limit in Hertz. By way of reference, a 1. k resistor at 25 C will produce a 4. nv/ Hz of RMS noise voltage. If this resistor is connected to the input of the amplifier, the noise voltage will be gainedup in accordance to the amplifier s gain configuration. For this reason, the selection of input source resistance for low noise circuit applications warrants serious consideration. The total noise of the amplifier, as referred to its inputs, is typically only 4.4 nv/ Hz at 1. khz. The output of any one amplifier is current limited and thus protected from a direct short to ground, However, under such conditions, it is important not to allow the amplifier to exceed the maximum junction temperature rating. Typically for ±15 V supplies, any one output can be shorted continuously to ground without exceeding the temperature rating..1 F 1 1 k 2. k D.U.T. 4.7 F Voltage Gain = 5, 1/2 MC3377 1 k 4.3 k 2.2 F 22 F Scope 1 R in = 1. M 24.3 k.1 F 11 k Note: All capacitors are nonpolarized. Figure 37. Voltage Noise Test Circuit (.1 Hz to 1 Hz pp ) 12

MC3377 PACKAGE DIMENSIONS SOIC8 D SUFFIX CASE 7517 ISSUE AB X B Y Z H 8 1 G A D 5 4 S C.25 (.1) M Z Y S X S.25 (.1) M SEATING PLANE Y.1 (.4) M N X 45 M K J NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSION A AND B DO NOT INCLUDE MOLD PROTRUSION. 4. MAXIMUM MOLD PROTRUSION.15 (.6) PER SIDE. 5. DIMENSION D DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE.127 (.5) TOTAL IN EXCESS OF THE D DIMENSION AT MAXIMUM MATERIAL CONDITION. 6. 7511 THRU 7516 ARE OBSOLETE. NEW STANDARD IS 7517. MILLIMETERS INCHES DIM MIN MAX MIN MAX A 4.8 5..189.197 B 3.8 4..15.157 C 1.35 1.75.53.69 D.33.51.13.2 G 1.27 BSC.5 BSC H.1.25.4.1 J.19.25.7.1 K.4 1.27.16.5 M 8 8 N.25.5.1.2 S 5.8 6.2.228.244 SOLDERING FOOTPRINT* 1.52.6 7..275 4..155.6.24 1.27.5 SCALE 6:1 mm inches SOIC8 *For additional information on our PbFree strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. 13

MC3377 PDIP8 P SUFFIX CASE 6265 ISSUE L 8 5 B NOTES: 1. DIMENSION L TO CENTER OF LEAD WHEN FORMED PARALLEL. 2. PACKAGE CONTOUR OPTIONAL (ROUND OR SQUARE CORNERS). 3. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. NOTE 2 T SEATING PLANE H 1 4 F A C N D K G.13 (.5) M T A M B M L J M MILLIMETERS INCHES DIM MIN MAX MIN MAX A 9.4 1.16.37.4 B 6.1 6.6.24.26 C 3.94 4.45.155.175 D.38.51.15.2 F 1.2 1.78.4.7 G 2.54 BSC.1 BSC H.76 1.27.3.5 J.2.3.8.12 K 2.92 3.43.115.135 L 7.62 BSC.3 BSC M 1 1 N.76 1.1.3.4 ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Typical parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including Typicals must be validated for each customer application by customer s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 8217 USA Phone: 336752175 or 8344386 Toll Free USA/Canada Fax: 336752176 or 83443867 Toll Free USA/Canada Email: orderlit@onsemi.com N. American Technical Support: 82829855 Toll Free USA/Canada Japan: ON Semiconductor, Japan Customer Focus Center 291 Kamimeguro, Meguroku, Tokyo, Japan 15351 Phone: 8135773385 14 ON Semiconductor Website: Order Literature: http://www.onsemi.com/litorder For additional information, please contact your local Sales Representative. MC3377/D