technical data 2011, january, rev. 0 1 l ow power dual oper at i onal a mpl i f i er t he i l 2904 contai ns two i ndependent hi gh gai n oper ati onal ampl i f i er s wi th i nter nal f r equenc y compensati on. the two op - amps oper at e ov er a wi de vol tage r ange f r om a si ngl e power suppl y. a l so use a spl i t power suppl y. the devi ce has l ow power suppl y cur r ent dr ai n, r egar dl ess of the power suppl y vol tage. the l ow power dr ai n al so makes the i l 2904 a good choi ce f or batter y oper ati on. when your pr oj ect cal l s f or a tr adi ti onal op - amp f uncti on, now you can str eaml i ne your desi gn wi th a si mpl e si ngl e power suppl y. use or di nar y + 5v dc common to pr acti cal l y any di gi tal system or per sonal computer appl i c ati on, wi thout r equi r i ng an extr a 15v power suppl y j ust to have the i nt er f ace el ect r oni cs y ou need. t he i l 2904 i s a ver sati l e, r ugged wor khor se wi th a thousand - and - one uses, f r om ampl i f yi ng si gnal s f r om a var i ety of tr ansducer s to dc gai n bl ocks, or any op - amp f uncti on. the attached pages of f er some r eci pes that wi l l have your pr oj ect cooki ng i n no ti me. ? i nter nal l y f r equency compensated f or uni ty gai n ? l ar ge dc vol tage gai n: 100db ? wi de power suppl y r ange: 3v ~ 32v (or 1. 5v ~ 16v ) ? i nput common - mode vol tage r ange i ncl udes gr ound ? l ar ge output vol tage swi ng: 0v dc to v cc - 1. 5v dc ? power dr ai n sui tabl e f or batter y oper ati on ? l ow i nput of f set vol tage and of f set cur r ent ? di f f er enti al i nput vol tage r ange equal to the power suppl y vol tage ? possi bl e to exchange the posi t i on of pi n9 f or pi n1 because of pi n connecti on bei ng symmetr i c( i l 2904 s onl y) il2904 orderi ng i nform ati on i l 2904 n plastic i l 2904 d soi c i l 2904 s si p - 8 t a = - 40 to 85 c f or al l pack ages . pi n assi gnm ent l ogi c di agram pin 4 = gnd pi n 8= v cc
il2904 2011, january, rev. 0 1 m axi m um rati ngs * symbol par amet er v al ue uni t v cc power suppl y v ol tages si ngl e suppl y split suppl i es 32 16 v v idr i nput di f f er enti al v ol tage range (1) 32 v v i cr i nput common m ode v ol tage range - 0. 3 to 32 v i sc output shor t ci r cui t dur ati on conti nuous t j juncti on temper atur e pl ast i c pack ages 150 c t st g st or age t emper at ur e pl ast i c pack ages - 55 to + 125 c i in i nput cur r ent, per pi n (2) 50 ma t l l ead temper atur e, 1mm f r om case f or 10 seconds 260 c * stresses beyond those listed under ?absolute maximum ratings? may cause permanent damage to the device. these are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under ?recommended operating conditions? is not implied. exposure to absolute - maximum - rated conditions for extended periods may affect device reliability. functi onal oper ati on shoul d be r estr i cted to the recommende d oper ati ng condi ti ons. + d er at i ng - pl asti c d i p: - 10 mw/ c f r om 65 to 125 c soi c pack age: : - 7 mw/ c f r om 65 to 125 c n ot es: 1. spl i t power suppl i es. 2. v in < - 0. 3v . thi s i nput cur r ent wi l l onl y exi st when vol tage at any of the i nput l eads i s dr i ven negati ve. recom m ended operati ng condi ti ons symbol par amet er min m ax uni t v cc dc suppl y v ol tage 2. 5 or 5. 0 15 or 30 v t a oper at i ng t emper at ur e, a l l pack age t y pes - 40 + 85 c thi s devi ce contai ns pr otecti on ci r cui tr y to guar d agai nst damage due to hi gh stati c vo l t ages or el ect r i c f i el ds. however , pr ecauti ons must be taken to avoi d appl i cati ons of any vol tage hi gher than maxi mum r ated vol tages to thi s hi gh - i mpedance ci r cui t. for pr oper oper ati on, v in and v out shoul d be constr ai ned to the r ange gnd (v in or v out ) v c c . unused i nputs must al ways be ti ed to an appr opr i ate l ogi c vol tage l evel (e. g. , ei ther gnd or v cc ). unused outputs must be l ef t open.
il2904 2011, january, rev. 0 1 dc el ectri cal characteri sti cs (t a = - 40 to + 85 c) guar ant eed l i mi t symbol par amet er test condi ti ons m i n typ m ax uni t v io m axi mum i nput of f set v ol tage v o = 1. 4v v cc = 5. 0 - 30v ; r s =0 ? v i cm = 0v to v cc - 1. 7v 9. 0 5 . 0* mv ? v io / ? t i nput of f set v ol tage drift r s =0 ? , v cc = 30v 7. 0 v/ c i io m axi mum i nput of f set cur r ent v cc = 5. 0v 150 50* na ? i io / ? t i nput of f set cur r ent dri ft r s =0 ? , v cc = 30v 10 pa / c i ib m axi mum i nput bi as cur r ent v cc = 5. 0v 500 250* na v i cr i nput common m ode v ol tage range v cc = 30v 0 28 v i cc m axi mum power suppl y cur r ent r l = ,v cc = 30v , v 0 = 0v r l = ,v cc = 5v , v 0 = 0v 3 1. 2 ma a v ol m i ni mum l ar ge si gnal open - l oo p v ol t age gai n v cc = 15v , r l 2k ? 15 25* v / mv v oh m i ni mum output hi gh - l ev el v ol t age sw i ng v cc = 30v , r l = 2k ? v cc = 30v , r l = 10k ? 26 27 v v ol m axi mum output l ow - l ev el v ol t age sw i ng v cc = 5v , r l = 10k ? 20 mv cm r common m ode rej ect i on v cc = 30v , r s = 10k ? 65* db psr power suppl y rej ecti on v cc = 30v 65* db cs channel separ at i on f = 1khz to 20khz, v cc = 30v - 120* db i sc m axi mum output shor t ci r cui t to gnd v cc = 5. 0v 60* ma i source m i ni mum sour ce output cur r ent v in+ = 1v , v in - = 0v , v cc = 15v , v 0 = 0v 10 ma i si nk m i ni mum outp ut si nk cur r ent v in+ = 0v , v in - = 1v , v cc = 15v , v 0 = 15v v in+ = 0v , v in - = 1v , v cc = 15v , v 0 = 0. 2v 5 10* 12* ma a v idr di f f er enti al i nput v ol tage range all v in gnd or v - suppl y (i f used) v cc * v * = @25 c
il2904 2011, january, rev. 0 1 typi cal perform ance characteri sti cs figur e 1.i npu t v ol t age range f i gu r e 2. o p en - l oop fr equency fi gur e 3. l ar ge - signal fr equency response fi gur e 4. smal l - si gnal v ol t age fol l ower pul se response (noninver ting) figur e 5. power supply cur r ent ver sus power suppl y v ol t age figur e 6. i nput bias c ur r ent ver sus power supply v ol t age
il2904 2011, january, rev. 0 1 n suffix plastic dip (ms ? 001ba) symbol min max a 8.51 10.16 b 6.1 7.11 c 5.33 d 0.36 0.56 f 1.14 1.78 g h j 0 10 k 2.92 3.81 no tes : l 7.62 8.26 1. dimensions ?a?, ?b? do not include mold flash or protrusions. m 0.2 0.36 maximum mold flash or protrusions 0.25 mm (0.010) per side. n 0.38 d s uffix s oic (ms - 012aa) symbol min max a 4.8 5 b 3.8 4 c 1.35 1.75 d 0.33 0.51 f 0.4 1.27 g h j 0 8 no tes : k 0.1 0.25 1. dimensions a and b do not include mold flash or protrusion. m 0.19 0.25 2. maximum mold flash or protrusion 0.15 mm (0.006) per side p 5.8 6.2 for a; for b ? 0.25 mm (0.010) per s ide. r 0.25 0.5 1.27 5.72 dimens ion, mm dimens ion, mm 2.54 7.62 a b h c k c m j f m p g d r x 45 seating plane 0.25 (0.010) m t -t- 1 8 4 5 l h m j a b f g d se ati ng plane n k 0.25 (0.010) m t -t- c 1 8 4 5
il2904 2011, january, rev. 0 1
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