rev. a 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. a op420 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 ? analog devices, inc., 2002 quad micropower operational amplifier pin connections general description the op420 quad micropower operational amplifier is a single- chip quad patterned after the op20 precision micropower single operational amplifier. a darlington pnp input stage allows the input common-mode voltage to include v? the wide input range combined with low power supply drain (~40 a/section at 5 v) provides a unique solution for designs requiring high func- tional density and portable operation. applications include 2-wire transmitters for process control loops, battery-operated remote-line filters, signal preconditioning amplifiers, and a variety of multiple-gain block arrays. ?n ?n q1 q3 q4 c1 q5 q6 q2 q7 q9 q11 q10 q13 q8 q12 q33 q26 q27 q29 v output v+ q28 figure 1. simplified schematic (1/4 shown) features low supply current: 200 a max @ v s = 5 v single-supply operation: 5 v to 30 v dual-supply operation: 2.5 v to 15 v low input offset voltage: 500 v typ low input offset voltage drift: 5 v/ c typ high common-mode input range: vC to (v+ C 1.5 v) high cmrr: 100 db typ high open-loop gain: 1100 v/mv typ lm 148 pinout out a in a +in a v+ +in b in b out b n.c. out d in d +in d v +in c in c out c n.c. 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 + + + + 16-pin sol (s-suffix) 9 10 11 12 13 +in1 nc v+ nc +in2 +in4 nc v nc +in3 in1 out1 nc out4 in4 in2 out2 nc out3 in3 3 2 1 20 19 4 5 6 7 8 18 17 16 15 14 op420crc/883 20-lead lcc (rc-suffix) out 1 in 1 +in 1 v+ +in 2 in 2 out 2 out 4 in 4 +in 4 v +in 3 in 3 out 3 14 13 12 11 10 9 8 1 3 2 4 5 6 7 + + + + 14-pin hermetic dip (y-suffix) 14-pin epoxy dip (p-suffix)
rev. a C2C op420?pecifications (v s = 15 v, ta = 25 c, unless otherwise noted.) electrical characteristics op420c op420g parameter symbol conditions min typ max unit input offset voltage v os v s = 2.5 v to 15 v 1 4 mv input offset current * i os v s = 2.5 v to 15 v 0.8 2.5 na input bias current * i b v s = 2.5 v to 15 v 12 30 na input noise voltage density e n f o = 10 hz 50 nv/ hz f o = 100 hz 50 nv/ hz input noise current density i n f o = 10 hz 0.12 pa/ hz f o = 100 hz 0.12 pa/ hz input voltage range ivr v+ = 5 v, v?= 0 v 0/3.5 v v s = 15 v ?5/13.5 v common-mode cmrr v+ = 5 v, v?= 0 v rejection ratio 0 v v cm 3.5 v 80 96 db v s = 15 v ?5 v v cm 13.5 v 80 96 db power supply psrr v s = 2.5 v to 15 v, rejection ratio v?= 0 v, v+ = 5 v to 30 v 20 50 v/v large signal voltage gain a vo r l = 25 k ? , v o = 10 v 400 900 v/mv slew rate sr 0.05 v/ s closed-loop bandwidth bw a vcl = 1.0 150 khz r l = 10 k ? 150 khz output voltage swing v o v+ = 5 v, v?= 0 v, r l = 10 k ? 0.8/4.0 v v s = 15 v r l = 25 k ? 14.0 v supply current i sy v s = 2.5 v, no load 170 300 a (four amplifiers) v s = 15 v, no load 360 460 a note * i os and i b are measured at v cm = 0 . specifications subject to change without notice.
rev. a C3C op420 electrical characteristics (v s = 15 v, ?5 c +125 c for op420c, ?0 c t a +85 c for op420g, unless otherwise noted.) op420c/op420g parameter symbol conditions min typ max unit average input offset voltage drift 1 tcv os unnulled 8 15 v c input offset voltage v os v s = 2.5 v to 15 v 5.5 mv input offset current 2 i os v s = 2.5 v to 15 v 4 na input bias current 2 i b v s = 2.5 v to 15 v 40 na input voltage range ivr v+ = 5 v, v = 0 v 0/3.2 v v s = 15 v ?5/13.2 v common-mode cmrr v+ = 5 v, v?= 0 v, rejection ratio 0 v v cm 3.2 v 73 92 db v s = 15 v ?5 v v cm 13.2 v 73 92 db power supply psrr v s = 2.5 v to 15 v, rejection ratio v?= 0 v, v+ = 5 v to 30 v 25 80 v/v large-signal voltage gain a vo v s = 15 v, r l = 50 k ? , v o = 10 v 200 650 v/mv output voltage swing v o v+ = 5 v, v?= 0 v, r l = 20 k ? 1.0/3.8 v v s = 15 v, r l = 50 k ? 13.8 v supply current i sy v s = 2.5 v, no load 210 400 a (four amplifiers) v s = 15 v, no load 420 640 a notes 1 sample tested. 2 i os and i b are measured at v cm = 0 .
rev. a op420 C4C ordering guide package options t a = 25 c v os max (mv) cer dip 14-pin lcc 20-contact plastic operating temperature range 4.0 op420cy * op420crc/883 mil 4.0 op420gp * xind 4.0 op420gs * xind * not for new design; obsolete april 2002. absolute maximum ratings 1 supply voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 v differential input voltage . . . . . . . . . . . . . . . . . . . . . . 30 v input voltage . . . . . . . . . . . . . . . . . . . . . . . . . supply voltage output short-circuit duration . . . . . . . . . . . . . . continuous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (one amplifier only) storage temperature range . . . . . . . . . . . . ?5 c to +150 c lead temperature range (soldering, 60 sec) . . . . . . . 300 c operating temperature range op420cy, op420crc . . . . . . . . . . . . . . ?5 c to +125 c op420g . . . . . . . . . . . . . . . . . . . . . . . . . . . ?0 c to +85 c junction temperature (t j ) . . . . . . . . . . . . . 65 c to +150 c caution esd (electrostatic discharge) sensitive device. electrostatic charges as high as 4000 v readily accumulate on the human body and test equipment and can discharge without detection. although the op420 features proprietary esd protection circuitry, permanent damage may occur on devices subjected to high-energy electrostatic discharges. therefore, proper esd precautions are recommended to avoid performance degradation or loss of functionality. warning! esd sensitive device package type ja 2 jc unit 14-pin hermetic dip (y) 99 12 c/w 14-pin plastic dip (p) 76 33 c/w 16-pin sol (s) 92 27 c/w notes 1 absolute maximum ratings apply to packaged parts, unless otherwise noted. 2 ja is specified for worst-case mounting conditions, i.e., ja is specified for device in socket for cerdip and p-dip packages; ja is specified for device soldered to printed circuit board for sol package.
rev. a C5C typical performance characteristics op420 150k 15k 1.5k 150 15 1.5 0.15 80 100 gain db v s = 15v r l = 25k t a = 25 c a vcl = 10 a vcl = 1 frequency hz 120 60 40 20 0 -20 a vcl = 100 a vcl = 1000 tpc 1. closed-loop gain vs. frequency load resistance peak output voltage v 17 15 0 1k 10k 100k 10 5 v s = 15v t a = 25 c v s = -5v tpc 4. maximum output voltage vs. load resistance 10 0% 100 90 20mv 2 s 50mv tpc 7. small-signal transient response temperature c input offset current na 700 -100 150 -50 0 50 100 v s = 15v 600 500 400 300 200 100 0 tpc 2. input offset current vs. temperature frequency hz input voltage noise denisity nv/ hz 1000 100 10 0.1 1 1000 10 100 tpc 5. input voltage noise density (e n ) vs. frequency 10 0% 100 90 5v 2v 200 s tpc 8. large-signal transient response temperature c input bias current na 14 -100 150 -50 0 50 100 12 10 8 6 4 2 0 v s = 15v tpc 3. input bias current vs. temperature frequency hz input current noise density pa/ hz 10 1.0 .01 0.1 1.0 1000 10 100 0.1 tpc 6. input current noise density (i n ) vs. frequency
rev. a op420 C6C outline dimensions dimensions shown in inches and (mm). 14-pin hermetic dip 14-pin epoxy dip 14 1 7 8 0.310 (7.87) 0.220 (5.59) pin 1 0.098 (2.49) max 0.005 (0.13) min 0.100 (2.54) bsc 0.320 (8.13) 0.290 (7.37) 0.015 (0.38) 0.008 (0.20) 0.765 (19.94) max seating plane 0.023 (0.58) 0.014 (0.36) 0.060 (1.52) 0.015 (0.38) 0.200 (5.08) max 0.200 (5.08) 0.125 (3.18) 0.070 (1.78) 0.030 (0.76) 0.150 (3.81) min 16-pin sol 16 9 8 1 0.1574 (4.00) 0.1497 (3.80) 0.3937 (10.00) 0.3859 (9.80) 0.050 (1.27) bsc pin 1 0.2440 (6.20) 0.2284 (5.80) seating plane 0.0098 (0.25) 0.0040 (0.10) 0.0192 (0.49) 0.0138 (0.35) 0.0688 (1.75) 0.0532 (1.35) 8 0 0.0196 (0.50) 0.0099 (0.25) 45 0.0500 (1.27) 0.0160 (0.41) 0.0099 (0.25) 0.0075 (0.19) op420crc/883 20-lead lcc top view 0.358 (9.09) 0.342 (8.69) sq 1 20 4 9 8 13 19 14 3 18 bottom view 0.028 (0.71) 0.022 (0.56) 45 typ 0.015 (0.38) min 0.055 (1.40) 0.045 (1.14) 0.050 (1.27) bsc 0.075 (1.91) ref 0.011 (0.28) 0.007 (0.18) r typ 0.095 (2.41) 0.075 (1.90) 0.100 (2.54) bsc 0.200 (5.08) bsc 0.150 (3.81) bsc 0.075 (1.91) ref 0.358 (9.09) max sq 0.100 (2.54) 0.064 (1.63) 0.088 (2.24) 0.054 (1.37) input op420 r l 25k c l 100k output figure 2. small-signal transient response input op420 r l 25k c l 100pf output 10k 40k figure 3. large-signal transient response
rev. a op420 C7C revision history location page 11/01?ata sheet changed from rev. 0 to rev. a. edits to general description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 edits to electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2, 3 edits to ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 edits to absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 deleted dice characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 deleted wafer test limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
C8C c00303C0C1/02(a) printed in u.s.a.
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