technical data KK2822M dual low - voltage power amplifier. description ordering information kk 2822mn plastic kk 2822md soic t a = -40 to 8 5 c for package the KK2822M is a monolithic in tegrated circuits of analog low - voltage power amplifier. it is intended for use as mono (bridge)/stereo audio power amplifier in portable cassette players and radios. features ? supply voltage down to 1,8 v ? low crossover distortion ? low quiescent current ? bridge or stereo configuration schematic diagram 2 7 8 6 5 4 3 1 in pu t + (1 ) in pu t - (1 ) in pu t + (2 ) in pu t - (2 ) gn d ou tp ut (2 ) ou tp ut (1 ) supply vo lt ag e 1
KK2822M pin configuration pin i / o n a m e 1 o u t p u t o u t p u t ( 1 ) 2 s u p p l y v o l t a g e 3 o u t p u t o u t p u t ( 2 ) 4 g r o u n d 5 input input - (2) 6 input input + (2) 7 input input - (1) 8 input input + (1) absolute maximum ratings sy m b o l p a r a m e t e r v a l u e u n i t v s s u p p l y v o l t a g e 1 5 v lo peak output current 1 a plot total pow e r dissipation at tamb = 50 c at tease = 50 c 1 1.4 w w tstg, tj storage and junction t e m p e r a t u r e - 4 0 , + 1 5 0 c 2
electrical characteristics (vs-6v, tamb=25c, unless otherwise specified) sy 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 . ty p . m a x . u n i t stereo v s s u p p l y v o l t a g e 1 . 8 1 5 v vo quiescent output voltage vs=3v 2.7 1.2 v v id quiescent drain current 6 9 ma lb input bias current 100 na po output pow e r (each channel) (f=1khz,d= 10%) rl = 32q vs = 9v vs=6v vs = 4.5v vs=3v vs=2v rl ^ ib ^ vs=6v rl = 8^ vs = 9v vs=6v rl = 4q vs=6v vs = 4.5v vs=3v 90 15 170 300 450 300 120 60 20 5 220 1000 380 650 320 110 m w d distortion (f = 1 khz) rl = 32^ po = 40mw rl=16^ po=75mw rl = sq po=150mw 0 . 2 0 . 2 0.2 % % % gv closed loop voltage gain f=1khz 36 39 41 db a g v c h a n n e l b a l a n c e 1 db r i i n p u t r e s i s t a n c e f - l k h z 1 0 0 k^ sn total input noise rs=10k^ b= curve a b = 22hz to 22khz 2 2.5 uv nv svr supply voltage rejection f=100hz,c1 =c2=100uf 24 30 db cs channel separation f- lkhz 50 db bridge v s s u p p l y v o l t a g e 1 . 8 1 5 v id quiescent drain current rl = - 6 9 m a vos output offset voltage (betw een the out p uts ) rl = s ^ 5 0 m v lb input bias current 100 na po output pow e r (f= lkhz, d= 10%) rl = 32^ vs = 9v vs=6v vs = 4.5v vs=3v vs=2v rl=16q vs=9v vs=6v vs=3v rl = 8fi vs=6v vs = 4.5v vs=3v rl = 4fi vs = 4.5v vs=3v vs=2v 320 50 900 200 1000 400 200 65 8 2000 800 120 1350 700 220 1000 350 80 m w d distortion po = 0.5w, rl = 8q, f = 1 khz 0.2 % gv closed loop voltage gain f=1khz 39 db r i i n p u t r e s i s t a n c e f = 1 k h z 1 0 0 k^ on total input noise rs=10kq b= curve a b = 22hz to 22khz 2.5 3 uv uv svr supply voltage rejection f= loohz 40 db b pow e r bandw idth (-3db) rl = 8q, po = 1w 120 khz 3 KK2822M
n s u f f i x p l as t i c di p ( m s ? 00 1b a ) sy m b o l m i n m a x a 8. 51 10. 16 b 6. 1 7 . 1 1 c 5. 33 d 0. 36 0. 56 f 1. 14 1. 78 g h j 0 10 k 2. 92 3. 81 no t e s : l 7. 62 8. 26 1. d i m e n s i o n s ?a ?, ?b ? d o n o t i n cl u d e m o l d f l as h o r p r o t r u s i o n s . m 0. 2 0 . 3 6 m a x i m u m m o l d f l a s h o r p r o t r u s i o n s 0. 25 m m ( 0 . 010) p e r s i d e . n 0. 38 d su f f i x so i c (m s - 0 1 2 a a) sy m b o l m i n m a x a 4. 8 5 b 3. 8 4 c 1. 35 1. 75 d 0. 33 0. 51 f 0. 4 1 . 2 7 g h j 0 8 no t e s : k 0. 1 0 . 2 5 1. d i m e n s i o ns a a n d b d o no t i n c l ud e m o l d f l a s h o r p r ot r u s i on . m 0. 19 0. 25 2. m a x i m u m m o l d f l a s h o r p r o t r u s i o n 0. 15 m m ( 0 . 006) p e r s i d e p 5. 8 6 . 2 fo r a ; fo r b ? 0. 25 m m ( 0 . 010) p e r s i d e . r 0. 25 0. 5 1. 27 5. 72 d i me n s i o n , mm d i me n s i o n , mm 2. 54 7. 62 a b h c k c m j f m p g d r x 4 5 se a t i n g pl a n e 0 . 25 (0 . 0 10 ) m t -t - 1 8 4 5 l h m j a b f g d se a t i n g pl a n e n k 0 . 2 5 ( 0 .01 0 ) m t -t - c 1 8 4 5 4 KK2822M
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