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rev. c a op07 one technology way, p.o. box 9106, norwood, ma 02062-9106, u.s.a. tel: 781/329-4700 www.analog.com fax: 781/326-8703 ? 2003 analog devices, inc. all rights reserved. information furnished by analog devices is believed to be accurate and reliable. however, no responsibility is assumed by analog devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. no license is granted by implication or otherwise under any patent or patent rights of analog devices. trademarks and registered trademarks are the property of their respective companies. ultralow offset voltage operational amplifier features low v os : 75 v max low v os drift: 1.3 v/ c max ultrastable vs. time: 1.5 v/month max low noise: 0.6 v p-p max wide input voltage range: 14 v wide supply voltage range: 3 v to 18 v fits 725,108a/308a, 741, ad510 sockets 125 c temperature-tested dice applications wireless base station control circuits optical network control circuits instrumentation sensors and controls thermocouples rtds strain bridges shunt current measurements precision filters general description the op07 has very low input offset voltage (75 v max for op07e) that is obtained by trimming at the wafer stage. these low offset voltages generally eliminate any need for external null- ing. the op07 also features low input bias current ( 4 na for the op07e) and high open-loop gain (200 v/mv for the op07e). the low offsets and high open-loop gain make the op07 particu- larly useful for high gain instrumentation applications. the wide input voltage range of 13 v minimum combined with a high cmrr of 106 db (op07e) and high input impedance pro- vide high accuracy in the noninverting circuit configuration. excellent linearity and gain accuracy can be maintained even at high closed-loop gains. stability of offsets and gain with time or variations in temperature is excellent. the accuracy and stability of the op07, even at high gain, combined with the freedom from external nulling have made the op07 an industry standard for instrumentation applications. the op07 is available in two standard performance grades. the op07e is specified for operation over the 0 c to 70 c range, and the op07c is specified over the ?0 c to +85 c temperature range. the op07 is available in epoxy 8-lead pdip and 8-lead soic. it is a direct replacement for 725, 108a, and op05 amplifiers; 741 types may be directly replaced by removing the 741? nulling potentiometer. for improved specifications, see the op177 or op1177. for ceramic dip and to-99 packages and standard micro circuit (smd) versions, see the op77. 6 v+ 7 8 3 c3 1 4 2 output q5 r2a * r5 * note r2a and r2b are electronically adjusted on chip at factory for minimum input offset voltage. r8 r7 v r6 noninverting input inverting input r3 r4 q21 q22 q23 q24 r1a r2b * r1b q7 q3 q6 q1 q4 q2 q27 q26 q25 c1 q9 q10 q11 q12 c2 (optional null) q13 q14 q17 q16 q15 q18 q20 q19 r10 r9 q8 figure 1. simplified schematic pin connections 8-lead pdip (p-suffix) 8-lead soic (s-suffix) 8 7 6 5 1 2 3 4 nc = no connect v os t rim ?n +in v os t rim v+ out nc v op07
e2e rev. c op07especifications op07e electrical characteristics parameter symbol conditions min typ max unit input characteristics input offset voltage 1 v os 30 75 v long-term v os stability 2 v os /time 0.3 1.5 v/mo input offset current i os 0.5 3.8 na input bias current i b 1.2 4.0 na input noise voltage e n p-p 0.1 hz to 10 hz 3 0.35 0.6 v p-p input noise voltage density e n f o = 10 hz 10.3 18.0 nv/ hz hz hz hz hz hz hz hz hz hz hz h hz
e3e rev. c op07 op07c electrical characteristics parameter symbol conditions min typ max unit input characteristics input offset voltage 1 v os 60 150 v long-term v os stability 2 v os /time 0.4 2.0 v/mo input offset current i os 0.8 6.0 na input bias current i b 1.8 7.0 na input noise voltage e n p-p 0.1 hz to 10 hz 3 0.38 0.65 v p-p input noise voltage density e n f o = 10 hz 10.5 20.0 nv/ hz hz hz hz hz hz hz hz hz hz hz h hz
e4e rev. c op07especifications op07e electrical characteristics parameter symbol conditions min typ max unit input characteristics input offset voltage 1 v os 45 130 v voltage drift without external trim 2 tcv os 0.3 1.3 v/ c voltage drift with external trim 3 tcv osn r p = 20 k 0.3 1.3 v/ c input offset current i os 0.9 5.3 na input offset current drift tci os 835 pa/ c input bias current i b 1.5 5.5 na input bias current drift tci b 13 35 pa/ c input voltage range ivr 13 13.5 v common-mode rejection ratio cmrr v cm = 13 v 103 123 db power supply rejection ratio psrr v s = 3 v to 18 v 7 32 v/v large signal voltage gain a vo r l 2 k , v o = 10 v 180 450 v/mv output characteristics output voltage swing v o r l 10 k 12 12.6 v notes 1 input offset voltage measurements are performed by automated test equipment approximately 0.5 seconds after application of powe r. 2 guaranteed by design. 3 sample tested. specifications subject to change without notice. (v s = 15 v, 0 c
e5e op07 rev. c absolute maximum ratings 1 supply voltage (v s ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 v input voltage 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 v differential input voltage . . . . . . . . . . . . . . . . . . . . . . . 30 v output short-circuit duration . . . . . . . . . . . . . . . . indefinite storage temperature range s, p packages . . . . . . . . . . . . . . . . . . . . . . e65 c to +125 c operating temperature range op07e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 c to 70 c op07c . . . . . . . . . . . . . . . . . . . . . . . . . . . . e40 c to +85 c junction temperature range . . . . . . . . . . . . . . . . . . . . . 150 c lead temperature range (soldering, 60 sec) . . . . . . . . 300 c notes 1 stresses above those listed under absolute maximum ratings may cause perma- nent damage to the device. this is a stress rating; functional operation of the device at these or any other conditions above those listed in the operational sections of this specification is not implied. exposure to absolute maximum rating conditions for extended periods may affect device reliability. 2 for supply voltages less than 22 v, the absolute maximum input voltage is equal to the supply voltage. package type ja * jc unit 8-lead pdip (p) 103 43 c/w 8-lead soic (s) 158 43 c/w *
e6e op07 rev. c e typical performance characteristics temperature ( c) 1000 0 100 e50 open-loop gain (v/mv) 050 600 400 200 800 v s = 15v tpc 1. open-loop gain vs. temperature matched or unmatched source resistance ( ) 1.0 0.8 0 100 100k 1k maximum error referred to input (mv) 10k 0.6 0.4 0.2 op07e op07c tpc 4. maximum error vs. source resistance temperature ( c) 4 0 100 e50 input bias current (na) 050 3 2 1 op07c op07e v s = 15v tpc 7. input bias current vs. temperature time (s) 30 0 e20 100 0 absolute change in input offset voltage ( v) 20 40 60 80 25 20 15 10 5 thermal shock response b and device immersed in 70 c oil bath v s = 15v t a = 25 c, t a = 70 c tpc 2. offset voltage change due to thermal shock matched or unmatched source resistance ( ) 1.2 0.8 0 100 100k 1k maximum error referred to input (mv) 10k 0.6 0.4 0.2 op07c 1.0 op07e v s = 15v 0 c t a 70 c tpc 5. maximum error vs. source resistance temperature ( c) 2.5 e100 100 e50 input offset current (na) 050 2.0 1.5 1.0 op07c op07e 0.5 v s = 15v 0 tpc 8. input offset current vs. temperature v s = 15v t a = 25 c time after supply turn-on (minutes) 25 20 0 05 1 absolute change in input offset voltage ( v) 234 15 10 5 op07c op07e tpc 3. warm-up drift differential input value (v) 30 e30 e30 30 e20 noninverting input bias current (ma) e10 0 10 20 20 10 0 e10 e20 at | v diff | < 1.0v. |i b | < 7na (op07c) v s = 15v t a = 25 c tpc 6. input bias current vs. differential input voltage time (1s/div) 0 0 vo lta ge (200nv/div) 0 0 0 0 0 0 referred to input 5mv/cm at output tpc 9. low frequency noise
e7e op07 rev. c frequency (hz) 1000 1.0 1.0 1k 100 100 10 10 r s = 0 v s = 15v t a = 25 c r s1 = r s2 = 200k thermal noise source resistors included excluded input noise voltage (nv/ hz) hz) ) hz) ) hz) ) hz ) ) ) hz) ) hz) ) hz) ) ) )
e8e op07 rev. c frequency (hz) 1000 1.0 060 100 40 20 10 t a = 25 c power consumption (mv) tpc 19. power consumption vs. power supply temperature ( c) 4 0 100 e50 absolute value of offset voltage ( v) 050 3 2 1 op07c op07e v os trimmed to < 5 v at 25 c nulling pot = 20k op07c op07e tpc 22. trimmed offset voltage vs. temperature frequency (hz) 1000 1.0 060 100 40 20 10 v s = 15v t a = 25 c input noise voltage (nv/ hz) ) ) ) h ) ) )
e9e op07 rev. c 6 v+ 7 4 3 2 op07c a1 r1 6 ve 7 4 3 2 ad7115 or ad8510a e o rf v+ r3 3k r2 100k r5 10k r in sum mode bias rf r1 ve e o = ee in e i bias rf figure 2. typical offset voltage test circuit e 3 r3 10k 6 e15v 7 4 3 2 op07c e o r4 10k +15v r5 2.5k e 2 r2 10k e 1 r1 10k figure 3. typical low frequency noise circuit 6 ve 7 4 3 2 op07 e o r3 v+ r4 e 2 r2 r1 sending junction reference junction r1 r3 r2 r4 = figure 4. optional offset nulling circuit 6 ve 7 4 3 2 op07 e o v+ e in r1 r3 r2 r4 = 0v to 10v r2 10k 6 ve 7 4 3 2 op07 v+ 10v r1 10k r3 10k r4 10k r5 10k fd333 d1 fd333 d2 figure 5. burn-in circuit 6 v+ 7 4 3 2 op07c a1 r1 6 ve 7 4 3 2 e o rf v+ r3 3k r2 100k r1 10k r in sum mode bias rf r1 ve e o = ee in + i bias rf op07c a2 pinout shown for p package figure 6. high speed, low v os composite amplifier e 3 r3 10k 6 e15v 7 4 3 2 op07a e o r4 10k +15v r5 2.5k e 2 r2 10k e 1 r1 10k pinout shown for p package figure 7. adjustment-free precision summing amplifier
e10e op07 rev. c typical applications 6 ve 7 4 3 2 op07 e o r3 v+ r4 r2 r1 sensing junction reference junction r1 r3 r2 r4 = pinout shown for p package figure 8. high stability thermocouple amplifier 6 ve 7 4 3 2 op07 a2 e o v+ e in 0v to 10v r2 10k 6 ve 7 4 3 2 op07 a1 v+ 10v r1 10k r3 10k r4 10k r5 10k fd333 d1 fd333 d2 v a pinout shown for p package figure 9. precision absolute-value circuit applications information the op07 series units may be substituted directly into 725, 108a/308a, and op05 sockets with or without removal of ex- ternal compensation or nulling components. additionally, the op07 may be used in unnulled 741 type sockets. however, if conventional 741 nulling circuitry is in use, it should be modi- fied or removed to enable proper op07 operation. the op07 offset voltage may be nulled to 0 through use of a potentiometer (see offset nulling circuit diagram). precision absolute-value circuit the op07 provides stable operation with load capacitance of up to 500 pf and 10 v swings; larger capacitances should be decoupled with a 50 decoupling resistor. stray thermoelectric voltages generated by dissimilar metals at the contacts to the input terminals can degrade drift performance. therefore, best operation will be obtained when both input con- tacts are maintained at the same temperature, preferably close to the package temperature.
e11e op07 rev. c outline dimensions 8-lead standard small outline package [soic] narrow body s-suffix (r-8) dimensions shown in millimeters and (inches) 0.25 (0.0098) 0.17 (0.0067) 1.27 (0.0500) 0.40 (0.0157) 0.50 (0.0196) 0.25 (0.0099) 45 8 0 1.75 (0.0688) 1.35 (0.0532) seating plane 0.25 (0.0098) 0.10 (0.0040) 85 4 1 5.00 (0.1968) 4.80 (0.1890) 4.00 (0.1574) 3.80 (0.1497) 1.27 (0.0500) bsc 6.20 (0.2440) 5.80 (0.2284) 0.51 (0.0201) 0.31 (0.0122) coplanarity 0.10 controlling dimensions are in millimeters; inch dimensions (in parentheses) are rounded-off millimeter equivalents for reference only and are not appropriate for use in design compliant to jedec standards ms-012aa 8-lead plastic dual-in-line package [pdip] p-suffix (n-8) dimensions shown in inches and (millimeters) seating plane 0.180 (4.57) max 0.150 (3.81) 0.130 (3.30) 0.110 (2.79) 0.060 (1.52) 0.050 (1.27) 0.045 (1.14) 8 1 4 5 0.295 (7.49) 0.285 (7.24) 0.275 (6.98) 0.100 (2.54) bsc 0.375 (9.53) 0.365 (9.27) 0.355 (9.02) 0.150 (3.81) 0.135 (3.43) 0.120 (3.05) 0.015 (0.38) 0.010 (0.25) 0.008 (0.20) 0.325 (8.26) 0.310 (7.87) 0.300 (7.62) 0.022 (0.56) 0.018 (0.46) 0.014 (0.36) controlling dimensions are in inches; millimeter dimensions (in parentheses) are rounded-off inch equivalents for reference only and are not appropriate for use in design compliant to jedec standards mo-095aa 0.015 (0.38) min
e12e c00316e0e8/03(c) op07 rev. c revision history location page 8/03?data sheet changed from rev. b to rev. c. changes to op07e electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 changes to op07c electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 edits to ordering guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 edits to figure 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 updated outline dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3/03?data sheet changed from rev. a to rev. b. updated package titles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . universal updated outline dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2/02?data sheet changed from rev. 0 to rev. a. edits to features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 edits to ordering guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 edits to pin connection drawings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 edits to absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 deleted electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2e3 deleted op07d column from electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4e5 edits to tpcs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7e9 edits to high-speed, low v os composite amplifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

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