92706 / o2504tn(pc)/63096ha(ii)/ 4138ta(koto) no.2704-1/5 http://onsemi.com semiconductor components industries, llc, 2013 august, 2013 LA6324N overview the la6324 consists of four independent, high-performance, internally phase compensated operational amplifiers that are designed to operate from a single power supply over a wide range of voltages. these four operational amplifiers are packaged in a single package. as in case of conventional general-purpose operational amplifiers, operation from dual power supplies is also possible and the power dissipation is low. it can be applied to various uses in commercial and industrial equipment including all types of transducer amplifiers and dc amplifiers. features ? no phase compensation required ? wide operating voltage range: 3.0 v to 30.0 v (single supply) 1.5 v to 15.0 v (dual supplies) ? highly resistant to dielectric breakdown ? input voltag range includes the neighborhood of gnd level and output voltage range v out is from 0 to v cc ? 1.5 v. ? small current dissipation: i cc = 0.6 ma typ/v cc = + 5 v, r l = specitications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max 32 v differential input voltage v id 32 v maximum input voltage v in max -0.3 to +32 v allowable power dissipation pd max LA6324N 720 mw operating temperature topr -30 to +85 c storage temperature tstg -55 to +125 c ordering number : enn2704c monolithic linear ic high-performance quad operational amplifier stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above the recommended oper ating conditions is not implied. extended exposure to stresses above the recommended operating conditions may affect device reliabili ty.
LA6324N no.2704-2/5 operating characteristics at ta = 25 c, v cc = +5 v ratings parameter symbol conditions test circuit min typ max unit input offset voltage v io 1 2 7 mv input offset current i io i in (+) / i in (?) 2 5 50 na input bias current i b i in (+) / i in (?) 3 45 250 na common-mode input voltage range v icm 4 0 v cc ?1.5 v common-mode rejection ratio cmr 4 65 80 db voltage gain vg v cc = 15 v, r l 2 k 5 25 100 v/mv output voltage range v out 0 v cc ?1.5 v supply voltage rejection ratio svr 6 65 100 db channel separation cs f = 1 k to 20 khz 7 120 db i cc 8 0.6 2 ma current drain i cc v cc = 30 v 8 1.5 3 ma output current (source) i o source v in + = 1 v, v in ? = 0 v 9 20 40 ma output current (sink) i o sink v in + = 0 v, v in ? = 1 v 10 10 20 ma package dimensions unit : mm 3003b [LA6324N] equivalent circuit pin assignment (1 unit) (LA6324N) 1 7 14 8 (3.0) 3.65max 0.51min 19 . 0 ( 1.88) 2.54 1.2 0.48 0.25 7.62 6.4 3.4 v out v in - v in + input v cc v out1 v out2 v in1 - v in2 - v in1 + v in2 + v cc v out4 v out3 top view v in4 - v in3 - v in4 + v in3 + gnd 14 13 12 11 10 9 8 6 5 4 3 2 2 3 1 1 4 - + + - 7
LA6324N no.2704-3/5 test circuit 1. input offset voltage v io 2. input offset current i io 3. input bias current i b 4. common-mode rejection ratio cmr 5. voltage gain vg common-mode input voltage range v icm 6. supply voltage rejection ratio svr 7. channel separation cs - + v cc null + - v cc v f4 r2 r r1 r1 r2 +1.4v v ee c - + v cc null + - v cc v f2 r2 r r r1 r1 r2 +1.4v v ee c - + v cc null + - v cc v f3 r2 r r1 r1 r2 +1.4v v ee c - + v cc null + - v cc v f7, v f8 r2 r1 r1 r2 r l v ee e k1, e k2 v ee c - + v cc v ee null + - v cc v f5, v f6 r2 r1 r1 e c1, e c2 r2 c v ee - + v cc1, v cc2 v ee null + - v cc v f9, v f10 r2 r1 r1 r2 cv ee - + v cc v ee1, v ee2 null + - v cc v f11, v f12 r2 r1 r1 r2 c a a b - + v cc v in v o v cc /2 v cc /2 r l r2 c a b r1 b - + v cc v cc /2 v cc /2 r l r2 b a r1 - + v cc v io = v f1 1+r2/r1 null + - v cc v f1 r2 r1 r1 r2 +1.4v v ee c cmr = 20 log (e c1 - e c2 ) (1+r2/r1) v f5 - v f6 svr (+) = 20 log (1+r2/r1) (v cc1 - v cc2 ) v f9 - v f10 svr (-) = 20 log (1+r2/r1) (v ee1 - v ee2 ) v f11 - v f12 sw: a cs (a b) = 20 log r2 v oa r1 v ob sw: b cs (b a) = 20 log these apply also to other channels. r2 v ob r1 v oa vg = (e k1 - e k2 ) (1+r2/r1) v f8 - v f7 i io = v f2 - v f1 r(1+r2/r1) i b = v f4 - v f3 2r(1+r2/r1)
LA6324N no.2704-4/5 8 . c urrent drain i cc 9. output current i o source 10. output current i o sink + - + - v cc v cc v o +1v a a v cc v o +1v a 3.0 2.0 1.0 0 4.0 040 10 20 30 i cc - v cc current drain, i cc - ma supply voltage, v cc - v 50 60 30 40 20 10 70 -20 0 20 40 60 80 i o (source) - ta o u tp u t c u rr e nt, i o (so u rc e ) - m a 120 80 40 0 160 010203040 vg - v cc voltage gain, vg - db supply voltage, v cc - v 80 60 40 20 0 100 010 40 20 30 i b - v cc input bias current, i b - na supply voltage, v cc - v 20 16 12 8 4 0 24 1k 23 5 23 5 23 5 10k 100k 1m v o - f o u tp u t v oltag e a m plit u d e , v out - v p-p frequency, f - hz 100 120 60 40 20 80 0 140 1 10 100 1k 10k 100k 1m 10 m vg - f voltage gain, vg - db frequency, f - hz
LA6324N no.2704-5/5 sample application circuits noninverting dc amplifier rectangular wa ve oscillator inverting ac amplifier 600 500 300 700 400 200 100 0 800 -30 120 030 720 25 60 85 90 pd max - t a a l l owa b l e power d i ss i pat i on, p d max - mw 320 280 240 200 160 120 80 40 0 360 -40 -30 -20 0 100 20 40 60 80 85 pd max - t a allowable power dissipation, pd max - mw LA6324N LA6324Nm ps on semiconductor and the on logo are registered trademarks of semiconductor components industries, llc (scillc). scillc owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. a listing of scillc?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent-marking.pdf. scillc reserves the right to make changes without further notice to any products herein. scillc mak es no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability ar ising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequentia l or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s techn ical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorize d for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other appli cation in which the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of persona l injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture o fthe part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws a nd is not for resale in any manner.
|
