technical data 10w audio amplifier orde ri ng numbe rs : il a 2 0 0 3 penta w a tt to 220 a b / 5 description the main feat ure s of ila20 03, are very l o w numb e r of extern al com pon ents, ea sy of assem b ly, spa c e a nd co st saving. the devi c e provides a hi gh output current capability (up to 3.5a), very lo w ha rmoni c and cross-over disto r tion. com p letely safe ope ration is gua ra nteed due to prote c tion a g a inst dc an d ac sh ort ci rcuit betwee n all pins a nd g r ou nd, therm a l over-ra nge , load dump voltage up to 40v and o p e n gro und. abs olute maximum ratings sy m bol para met e r valu e unit vs peak supply v o ltage (50 ms) 40 v vs dc supply vo lt age 28 v vs operating supply voltage 18 v io output peak c u rrent (repetiti v e) 3.5 a io output peak c u rrent (non re petitive) 4.5 a ptot po w e r dissipa tion at tcase =90 c 2 0 w tstg,tj storage and junction temperature -40 to 150 c pin co nne ctio n 1
ILA2003 thermal dat a sy mbol parameter value unit rth-j-case thermal resistance junction- case max 3 c/w electri c al c har ac ter i stic s (v s = 14.4v, t amb =25 c unl ess othe rwi s e spe c ified ) sy mbol parameter test c onditi ons min. ty p. max. unit d c c har acter istic s v s s u p p l y voltag e 8 1 8 v vo quie scent ou tput voltage (pin 4) 6.1 6.9 7.7 v id quie scent drain cu rrent (pi n 5) 44 50 ma a c c har acter istic s po output po we r d = 10% f = 1 k h z rl = 4 ? rl = 2 ? rl = 3.2 ? rl = 1.6 ? 5.5 9 6 10 7.5 12 w w w w vi(rm s) input satu rati on voltage 300 mv v i i n p u t sen s i t i v i t y f = 1 kh z po = 0.5w rl = 4 ? po = 6 w rl = 4 ? po = 0.5w rl = 2 ? po 10w rl = 2 ? 14 55 10 50 mv mv mv mv b freq uen cy re spo n s e ( -3 d b ) po =1 w rl = 4 ? 40 to 1500 0 hz d disto r tion f = 1 khz po = 0.05 to4 . 5w rl =4 ? po = 0.05 to7 . 5w rl =2 ? 0,15 0,15 % % ri input re sista n c e (pin1 ) f = 1 khz 70 150 k ? gv voltage gai n (op en loo p ) f = 1 khz f = 10 kh z 8 0 60 d b db gv voltage gai n (cl o sed loo p ) f = 1 khz rl = 4 ? 39,3 40 40,3 db en input noise voltage 1 5 v in input noise current 6 0 2 0 0 p a h efficiency f = 1 khz po = 6 w rl = 4 ? po 10w rl = 2 ? 69 65 % % svr supply voltag e reje ction f = 100 hz vripple = 0.5 v rg =10 k ? rl = 4 ? 30 36 db (0) f ilter w i t h n o ise b and w i dth : 22 hz to 22 khz 2
ILA2003 to-220 ab/5 9. 9 0. 1 1 2. 8 0 . 0 7 6. 6 m a x 3. 6 + 0 . 015 9. 2 0 . 1 5 5 pi ns 0 , 9 -0 , 1 4 1 . 7= 6. 8 1 1. 7 4. 8 m a x 1. 3 15 . 7 5 17 . 8 5 4 5 2 1 0 .4 m a x 2. 1 5 3. 4 0. 2 5 0. 2 5 m m 1 -0 . 5 25 . 3 0. 26 2 2 . 5 0. 10 5 r1 . 3 0. 05 2 . 6 0. 1 0. 43 0. 0 5 4. 5 4, 0 1. 35 -0 . 1 3
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