features 2-kv esd protection (k-suffix devices) wide supply range: - single supply . . . 3 v to 32 v -or dual supplies . . 1.5 v to 16 v low supply-current drain independent of supply voltage . . . 0.8 ma typ common-mode input voltage range includes ground, allowing direct sensing near ground low input bias and offset parameters: - input offset voltage . . . 3 mv typ a versions . . . 2 mv typ - input offset current . . . 2 na typ - input bias current . . . 20 na typ a versions . . . 15 na typ differential input voltage range equal to maximum-rated supply voltage . . . 32 v open-loop differential voltage amplification . . . 100 v/mv typ internal frequency compensatio quadruple operational amplifiers to other amplifiers 6- ma current regulator v cc out gnd in in + 100-m a current regulator 50-m a current regulator 6- ma current regulator schematic (each amplifier) 8 out 4 inputs 4 v ee , gnd inputs 3 out 3 9 10 11 12 13 14 2 out 1 v cc out 2 1 3 4 5 6 7 inputs 1 inputs 2 4 23 1 LM324 sop-14 unit: mm 7 0.1 14 1.27 0.11 1 8 0.3min 8.7 0.2 0.4 0.1 0.15 0.1 1.5 0.1 6.2 0.3 4.4 0.2 (max 9.05 include burr) sop-14 0~8 5.72 0.225 http://www.luguang.cn mail:lge@luguang.cn
absolute m axim um ratings ove r operating free-air tem perature range paramet er rating unit supply v oltage, v cc *1 32 v differential input voltage, v id *2 32 v input voltage, v i (either input) -0.3 to 32 v dur ation of output s hort circuit (one amplif ier) to grou nd at (or below ) t a = 25 ,v cc 15 v *3 unlim ited pack age thermal im peda nce, ja *4 76 /w oper ating virtual junction tem pera ture, t j 150 storage tem pera ture ran ge, ts tg -65 to 150 cha rged -de vice mod el 2 kv *1 all voltage values (ex cept dif ferential voltage s and v cc s pecified f or the m easurement of i os ) are w ith respect to the netw ork gnd. *2 differential voltages are at in+, w ith respect to in-. *3 short c ircuits from outputs to v cc can c ause ex cess ive hea ting and eve ntual destruct ion. *4 ma x im um pow er dissi pation is a funct ion of t j(m ax) , ja , and t a. the m ax im um allow able pow er dissi pation at any allow able am bient tem pera ture is p d = (t j(m ax)- t a )/ ja . operating at the absolute m ax im um t j of 150 c an affect reliability. LM324 operating condition s, v cc= 15 v, t a= 25 param eter sym bol test conditons typ unit slew rate at unity gain s r r l = 1 m, c l = 30 pf, v i = 10 v (s ee figure 1) 0.5 v/ s unity-g ain bandw idth b 1 r l = 1 m, cl = 20 pf (see f igure 1) 1.2 mh z equivalent input noise voltage v n r s = 100, v i = 0 v , f = 1 khz (see figure 2) 35 v o ? + r l c l v i v cc+ v cc? figure 1. unity-gain amplifier v o ? + 100 ? v cc+ v cc? rs 900 ? v i = 0 v figure 2. noise-test circuit http://www.luguang.cn mail:lge@luguang.cn
el ectrical charac teristics at spec ified fr ee-air tem perature, v cc = 5 v (unle ss otherw ise noted ) parameter sym bol t a *2 testc onditons *1 min typ *3 ma x unit 25 v cc = 5 v to max , 3 7 full range v ic = v icrm i n , v o = 1.4 v 9 25 2 50 full range 150 25 -20 -250 full range -500 25 0 to v cc - 1.5 v full range 0 to v cc -2 v 25 r l = 2 k v cc - 1.5 25 r l = 10 k full range v cc = max , r l = 2 k 26 full range v cc = max , r l 10 k 27 28 low -lev el output voltage v ol full range r l 10 k 5 20 m v 25 25 100 full range 15 comm on-mode rejection ratio c mrr 25 v ic = v icrm i n 65 80 db supply- voltage rejection ratio ( v cc / v io ) k svr 25 65 100 db cro ss talk attenuation v o1 /v o2 25 f = 1 khz to 20 k hz 120 db 25 -20 -30 -60 full range -10 25 10 20 full range 5 25 v id = -1 v, v o = 200 m v 12 30 a short-circuit output current i os 25 v cc at 5 v,g nd at -5 v,v o = 0, 40 60 m a full range v o = 2.5 v, no load 0.7 1.2 full range v cc = max ,v o = 0.5 v cc, no load 1.4 3 *1 all characteristi cs are m easured under open- loop conditions, w ith zero com m on-mode input voltage , unless otherw ise s pecified. *2 for 2 0 to 70 *3 all typical values are at t a = 25 . input off set voltage v io m v input off set curren t i io v o = 1.4 v na input bias curren t i ib v o = 1.4 v na comm on-mode input voltage rang e v icr v cc = 5 v to max v oh v high- leve l output voltage larg e-signal differential voltage am plific ation a vd v cc = 15 v, v o = 1 v to 11 v,r l 2 k v/m v m a output current i o i cc supply curre nt (four am plifiers) m a source v cc = 15 v,v id = 1 v ,v o = 0 sink v cc = 15 v, v id =-1 v,v o = 15 v LM324 ordering information deviece packa ging shipping 2500 / tape&reel sop14 LM324 mark ing ma rking LM324 http://www.luguang.cn mail:lge@luguang.cn
LM324 v or , output voltage range (v ) pp v o , output voltage (mv) 14 12 10 8.0 6.0 4.0 2.0 0 1.0 10 100 1000 f, frequency (khz) 550 500 450 400 350 300 250 200 0 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 t, time ( m s) 2.4 2.1 1.8 1.5 1.2 0.9 0.6 0.3 0 0 5.0 10 15 20 25 30 35 v cc , power supply voltage (v) v cc , power supply voltage (v) 90 80 70 0 2.0 4.0 6.0 8.0 10 12 14 16 18 20 i , power supply current (ma) cc i , input bias current (na) ib v cc = 30 v v ee = gnd t a = 25 c c l = 50 pf input output v , input voltage (v) i 18 16 14 12 10 8.0 6.0 4.0 2.0 0 20 0 2.0 4.0 6.0 8.0 10 12 14 16 18 20 v cc /v ee, power supply voltages (v) positive negative t a = 25 c r l = r l = 2.0 k w v cc = 15 v v ee = gnd gain = -100 r i = 1.0 k w r f = 100 k w figure 4. input voltage range figure 5. open loop frequency 120 100 80 60 40 20 0 -20 1.0 10 100 1.0 k 10 k 100 k 1.0 m f, frequency (hz) a , large-signal vol open loop voltage gain (db) v cc = 15 v v ee = gnd t a = 25 c figure 6. largesignal frequency response figure 7. smallsignal voltage follower pulse response (noninverting) figure 8. power supply current versus power supply voltage figure 9. input bias current versus power supply voltage typlacl characteristics http://www.luguang.cn mail:lge@luguang.cn
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