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?2000 fairchild semiconductor international www.fairchildsemi.com rev. 5.0 features ? internally frequency compensated for unity gain ? large dc voltage gain: 100db ? wide power supply range: lm324/lm324a : 3v~32v (or 1.5 ~ 15v) LM2902: 3v~26v (or 1.5v ~ 13v) ? input common-mode voltage range includes ground ? large output voltage swing: 0v to v cc -1.5v ? power drain suitable for battery operation description the lm324/lm324a,LM2902 consist of four independent, high gain, internally frequency compensated operational amplifiers which were designed specifically to operate from a single power supply over a wide voltage range. operation from split power supplies is also possible so long as the difference between the two supplies is 3 volts to 32 volts. application areas include transducer amplifier, dc gain blocks and all the conventional op amp circuits which now can be easily implemented in single power supply sys- tems. 14-sop 14-dip 1 1 internal block diagram LM2902,lm324/lm324a quad operational amplifier
LM2902,lm324/lm324a 2 schematic diagram (one section only) absolute maximum ratings parameter symbol lm324/lm324a LM2902 unit power supply voltage v cc 16 or 32 13 or 26 v differential input voltage v i(diff) 32 26 v input voltage v i -0.3 to +32 -0.3 to +26 v output short circuit to gnd - continuous continuous - power dissipation p d 570 570 mw operating temperature range t opr 0 ~ + 70 -40 ~ + 85 c storage temperature range t stg -65 ~ + 150 -65 ~ + 150 c
LM2902,lm324/lm324a 3 electrical characteristics (v cc =5.0v, v ee =gnd, t a =25 c, unless otherwise specified) note. 1. v cc =30v for lm324 , v cc = 26v for LM2902 parameter symbol conditions lm324 LM2902 unit min. typ. max. min. typ. max. input offset voltage v io v cm = 0v to v cc = 1.5v v o(p) = 1.4v, r s = 0 ? - 1.5 7.0 - 1.5 7.0 mv input offset current i io - - 3.0 50 - 3.0 50 na input bias current i bias - - 40 250 - 40 250 na common-mode input voltage range v i(r) note1 0 v cc -1.5 -0- v cc -1.5 v supply current i cc r l = ,v cc = 30v (all amps) -1.0 3-1.03ma r l = ,v cc = 5v (all amps) (v cc = 26v for LM2902) - 0.7 1.2 - 0.7 1.2 ma large signal voltage gain g v v cc = 15v, r l 2k ? v o(p) = 1v to 11v 25 100 - - 100 - v/ mv output voltage swing v o(h) note1 r l = 2k ? 26 - - 22 - - v r l = 10k ? 27 28 - 23 24 - v v o(l) v cc = 5v, r l 10k ? - 5 20 - 5 100 mv common-mode rejection ratio cmrr - 65 75 - 50 75 - db power supply rejection ratio psrr - 65 100 - 50 100 - db channel separation cs f = 1khz to 20khz - 120 - - 120 - db short circuit to gnd i sc - - 40 60 - 40 60 ma output current i source v i(+) = 1v, v i(-) = 0v v cc = 15v, v o(p) = 2v 20 40 - 20 40 - ma i sink v i(+) = 0v, v i(-) = 1v v cc = 15v, v o(p) = 2v 10 13 - 10 13 - ma v i(+) = 0v, v i(-) = 1v v cc = 15v,v o(r) = 200mv 12 45 - - - - a differential input voltage v i(diff) --v cc -- v cc v
LM2902,lm324/lm324a 4 electrical characteristics (v cc = 5.0v, v ee = gnd, unless otherwise specified) the following specification apply over the range of 0 c t a +70 c for the lm324 ; and the - 40 c t a +85 c for the LM2902 note. 1. v cc =30v for lm324 , v cc = 26v for LM2902 parameter symbol conditions lm324 LM2902 unit min. typ. max. min. typ. max. input offset voltage v io v icm = 0v to v cc = 1.5v v o(p) = 1.4v, r s = 0 ? -- 9.0 - - 10.0 mv input offset voltage drift ? v io / ? t- -7.0--7.0- v/ c input offset current i io ---150--200na input offset current drift ? i io / ? t- -10--10-pa/ c input bias current i bias ---500--500na common-mode input voltage range v i(r) note1 0 - v cc -2.0 0- v cc -2.0 v large signal voltage gain g v v cc = 15v, r l 2.0k ? v o(p) = 1v to 11v 15 - - 15 - - v/mv output voltage swing v o(h) note1 r l = 2k ? 26 - - 22 - - v r l = 10k ? 27 28 - 23 24 - v v o(l) v cc = 5v, r l 10k ? - 5 20 - 5 100 mv output current i source v i(+) = 1v, v i(-) = 0v v cc = 15v, vo(p) = 2v 10 20 - 10 20 - ma i sink v i(+) = 0v, v i(-) = 1v v cc = 15v, v o(p) = 2v 58 - 5 8 - ma differential input voltage v i(diff) ---v cc --v cc v
LM2902,lm324/lm324a 5 electrical characteristics (v cc =5.0v, v ee = gnd, t a =25 c, unless otherwise specified) parameter symbol conditions lm324a unit min. typ. max. input offset voltage v io v cm = 0v to v cc = 1.5v v o(p) = 1.4v, r s = 0 ? -1.53.0mv input offset current i io --3.030na input bias current i bias - - 40 100 na input common-mode voltage range v i(r) v cc = 30v 0 - v cc -1.5 v supply current (all amps) i cc v cc = 30v - 1.5 3 ma v cc = 5v - 0.7 1.2 ma large signal voltage gain g v v cc = 15v, r l 2 k ? v o(p) = 1v to 11v 25 100 - v/mv output voltage swing v o(h) note1 r l = 2 k ? 26 - - v r l = 10 k ? 27 28 - v v o(l) v cc = 5v, r l 10 k ? -5 20mv common-mode rejection ratio cmrr - 65 85 - db power supply rejection ratio psrr - 65 100 - db channel separation cs f = 1khz to 20khz - 120 - db short circuit to gnd i sc - - 40 60 ma output current i source v i(+) = 1v, v i(-) = 0v v cc = 15v 20 40 - ma i sink v i(+) = 0v, v i(-) = 1v v cc = 15v, v o(p) = 2v 10 20 - ma v i(+) = 0v, v i(-) = 1v v cc = 15v, v o(p) = 200mv 12 50 - a differential input voltage v i(diff) ---v cc v
LM2902,lm324/lm324a 6 electrical characteristics (v cc = 5.0v, v ee = gnd, unless otherwise specified) the following specification apply over the range of 0 c t a +70 c for the lm324a parameter symbol conditions lm324a unit min. typ. max. input offset voltage v io v cm = 0v to v cc = 1.5v v o(p) = 1.4v, r s = 0 ? --5.0mv input offset voltage drift ? v io / ? t- -7.030 v/ c input offset current i io ---75na input offset current drift ? i io / ? t - - 10 300 pa/ c input bias current i bias - - 40 200 na common-mode input voltage range v i(r) v cc = 30v 0 - v cc -2.0 v large signal voltage gain g v v cc = 15v, r l 2.0k ? 15 - - v/mv output voltage swing v o(p-p) v cc = 30v r l = 2k ? 26 - - v r l = 10k ? 27 28 - v cc = 5v, r l 10k ? -5 20ma output current i source v i(+) = 1v, v i(-) = 0v v cc = 15v 10 20 - ma i sink v i(+) = 0v, v i(-) = 1v v cc = 15v 58 -ma differential input voltage v i(diff) ---v cc v
LM2902,lm324/lm324a 7 typical performance characteristics figure 1. input voltage range vs supply voltage figure 2. input current vs temperature figure 3. supply current vs supply voltage figure 4. voltage gain vs supply voltage figure 5. open loop frequency response figure 6. common mode rejection ratio sopply voltage(v) temperature t j ( c) sopply voltage (v) sopply voltage (v) frequency (hz) frequency (hz)
LM2902,lm324/lm324a 8 typical performance characteristics (continued) figure 7. slew rate figure 8. voltage follower pulse response figure 9. large signal frequency response figure 10. output characteristics vs current sourcing figure 11. output characteristics vs current sinking figure 12. current limiting vs temperature
LM2902,lm324/lm324a 9 mechanical dimensions package 6.40 0.20 7.62 0.300 2.54 0.100 #1 #7 #8 #14 0.252 0.008 0~15 0.25 +0.10 ?.05 0.010 +0.004 ?.002 3.30 0.30 0.130 0.012 3.25 0.20 0.128 0.008 19.40 0.20 0.764 0.008 19.80 0.780 max 5.08 0.200 0.20 0.008 max min 2.08 0.082 () 0.46 0.10 0.018 0.004 0.059 0.004 1.50 0.10 14-dip
LM2902,lm324/lm324a 10 mechanical dimensions (continued) package 8.56 0.20 0.337 0.008 1.27 0.050 5.72 0.225 1.55 0.10 0.061 0.004 0.05 0.002 6.00 0.30 0.236 0.012 3.95 0.20 0.156 0.008 0.60 0.20 0.024 0.008 8.70 0.343 max #1 #7 #8 0~8 #14 0.47 0.019 () 1.80 0.071 max0.10 max0.004 max min + 0.10 -0.05 0.20 + 0.004 -0.002 0.008 + 0.10 -0.05 0.406 + 0.004 -0.002 0.016 14-sop
LM2902,lm324/lm324a 11 ordering information product number package operating temperature lm324n 14-sop 0 ~ + 70 c lm324an lm324m 14-sop lm324am LM2902n 14-dip -40 ~ + 85 c LM2902m 14-sop
LM2902,lm324/lm324a 7/13/00 0.0m 001 stock#dsxxxxxxxx ? 2000 fairchild semiconductor international life support policy fairchild?s products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of fairchild semiconductor international. 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 (c) 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 of the user. 2. a critical component in 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. www.fairchildsemi.com

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