technical data kka8133a dual +5.1v +8v regulator with disable and reset t o -220ab / 7 h e ptawat ordering information kka8133a plastic package kk 8133a chip t j = -0 t o 130 c the kk a8133a is a monolithic dual positive voltage regulator designed to provi de fi xed preci si on out put vol t a ges of 5.1 v and 8 v at current s up t o 0.75 a. an i n t e rnal reset ci rcui t generat e s a reset pul se when t h e out put 1 decreases below the regulated voltage value. output 2 can be di sabled by ttl input. out put current s up t o 0.75 a ? ? ? ? ? ? ? ? fi xed preci si on output 1 vol t a ge 5.1 v 2% fi xed preci si on output 2 vol t a ge 8 v 2% output 1 with reset facility output 2 with disable by ttl input short ci rcui t prot ect i on at bot h out put s therm a l prot ect i on low drop out put vol t a ge pin assignment 1 in p u t 1 in p u t 2 di s a b l e gr oun d n. c . ou tp ut 1 ou t p ut 2 2 3 4 5 6 7 block diagram di s a b l e re f e r e n c e ou t 1 out 1 inp u t 1 in pu t 2 out 2 out 2 di s a b l e 3 4 1 7 6 p r ot ec tion 2 1 http://www..net/ datasheet pdf - http://www..net/
kka8133a maximum ratings * s y m b o l p a r a m e t e r m i n m a x u n i t v in1 dc input vol t a ge pi n 1 20 v v in2 dc input vol t a ge pi n 2 20 v v dis di sabl e input vol t a ge pi n 3 20 v i o1,2 sc short c i rcui t out put c u rrent v in1 = 7 v, v in2 = 10 v 1.6 a v in1 = v in2 = 16 v 1.0 tst g s t orage tem p erat u r e - 6 5 1 5 0 c t j junct i on tem p erat ure 0 150 c * m a xi m u m r a t i ngs are t hose val u es bey ond whi c h dam a ge t o t h e devi ce m a y occur. functional operation should be restricted to the reco m m e nded operating conditions. recommended operating conditions s y m b o l p a r a m e t e r m i n m a x u n i t v in1 dc input vol t a ge pi n 1 7.0 14 v v in2 dc input vol t a ge pi n 2 10 14 v v dis di sabl e input vol t a ge pi n 3 0 7.0 v i o1,2 out put c u rrent s 1.0 a t j junct i on tem p erat ure 0 130 c thermal data s y m b o l p a r a m e t e r v l a l u e u n i t rth (j-c) maxim u m therm a l resistance junction-case 6 o c/w r t h (j-a) m a xi m u m therm a l r e si st ance junct i on-am bi ent 60 o c/w 2 http://www..net/ datasheet pdf - http://www..net/
electrical chracteristics (v in1 = 7 v, v in2 = 10 v, t j = 25 c, unless otherwise specified) guaranteed limit s y m b o l p a r a m e t e r test c o n d i t i o n s m i n m a x unit v o1 out put vol t a ge v in1 = 7 v, v in2 = 10 v, v dis = 2.0 v, i o1 = -10 m a 5 . 0 5 . 2 v 7 v v in2 14 v, -5 m a i o1 -750 m a , v dis = 2.0 v 4 . 9 5 . 3 v o2 out put vol t a ge v in1 = 7 v, v in2 = 10 v, i o2 = -10 m a 7 . 8 4 8 . 1 6 v 10 v v in2 14 v, -5 m a i o1 -750 m a , v dis = 2.0 v, v in1 = 7 v 7 . 7 8 . 3 ? v o1 li li ne r e gul at i on 7 v v in2 14 v, i o1 = -200 m a , v dis = 2.0 v, v in2 = 10 v 5 0 m v ? v o2 li 10 v v in2 14 v, i o2 = -200 m a , v dis = 2.0 v, v in1 = 7 v 8 0 ? v o1 lo load r e gul at i on v in1 = 7 v, v in2 = 10 v, - 5 m a i o1 -0.6 m a , v dis = 2.0 v 1 0 0 m v ? v o2 lo v in1 = 7 v, v in2 = 10 v, -5 m a i o2 -0.6 m a , v dis = 2.0 v 1 6 0 v io1,2 dropout vol t a ge i o1,2 = -750 m a , v dis = 2.0 v 1.4 v i o1,2 = -1.0 m a , v dis = 2.0 v 2.0 i q qu iescen t cu rren t v in1 = 7 v, v in2 = 10 v, v dis = 0.8 v, i o1 = -10 m a 2 . 0 m a i dis disable bias current 0 v v dis 7 v, v in1 = 7 v, v in2 = 10 v - 1 0 0 2 . 0 a v dish di sabl e vol t a ge hi gh (out 2 act i v e) v in1 = 7 v, v in2 = 14 v 2 v v disl disable voltage low (out 2 di sabl ed) v in1 = 7 v, v in2 = 14 v 0.8 v typical application input 1 ( 01) out put 1 ( 07) ou tput 2 ( 06) n c ( 05) d i sa ble (03) gro und (0 4) c3 c4 c2 kk a8133a c1 input 2 ( 02) c1 to c4 = 1 0 mf 3 kka8133a http://www..net/ datasheet pdf - http://www..net/
to-220 ab/7 9. 9 0. 1 1 2. 8 0 . 0 7 6. 6 m a x 3. 6 +0 . 0 1 5 9. 2 0. 15 22 . 6 2 0, 7 m a x 7 pi ns 0, 7 0,1 6 127= 7. 62 1 1. 27 4. 5 1 1.3 2.65 0. 1 5.08 0. 55 0.14 14 . 9 17. 0 25. 7 0. 3 0. 0 0 2 4 5 2 4 kka8133a http://www..net/ datasheet pdf - http://www..net/
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