UTC2822H linear integrated circuit youwang electronics co.ltd rev 1.0 2004.05.11 1 d u a l l o w v o l t a g e p o w e r a m p l i f i e r d e s c r i p t i o n the UTC2822H is a monolithic integrated audio amplifier in a 8-pin dip and sop package. it is designed for portable cassette players and radios. f e a t u r e s * wide operating supply voltage:vcc=1.8v- 6v * low crossover distortion * low quiescent circuit current * bridge/stereo configuration o r d e r i n g i n f o r m a t i o n d e v i c e p a c k a g e utc2822 dip-8-300-2.54 utc2822e sop-8-225-1.27 sop-8 dip-8 p i n c o n f i g u r a t i o n b l o c k d i a g r a m 1 2 3 4 8 7 6 5 nf 1 input 1 input 2 nf 2 gnd vcc output 1 output 2 UTC2822H 7 8 6 5 4 3 1 2 output1 output2 v cc input1 np1 input2 np2 gnd www.datasheet.co.kr datasheet pdf - http://www..net/
UTC2822H linear integrated circuit youwang electronics co.ltd rev 1.0 2004.05.11 2 a b s o l u t e m a x i m u m r a t i n g s (ta=25 c) c h a r a c t e r i s t i c s y m b o l v a l u e u n i t supply voltage v cc 9 v output peak current i o (peak) 1 a power dissipation p d at t amb =50 c 1.0 at t case =50 c 1.4 w operating temperature topr -20~+70 c storage temperature tstg -40~+150 c e l e c t r i c a l c h a r a c t e r i s t i c s ( t a = 2 5 c , v c c = 6 v , f = 1 k h z , u n l e s s o t h e r w i s e s p e c i f i e d ) c h a r a c t e r i s t i c s y m b o l t e s t c o n d i t i o n s m i n t y p m a x u n i t s operating supply voltage v cc 1.8 6 v quiescent circuit current i cc vi=0 6.5 ma closed loop voltage gain a v stereo 40 db closed loop voltage gain a v bridge 40 db channel balance cb stereo -1 0 1 db output power p o stereo,v cc =3v,r l =8 , thd=10% 56 mw output power p o stereo,v cc =6v,rl=8 , thd=10% 0.35 w output power p o bridge,v cc =6v,r l =8 , thd=10% 0.7 w output power p o bridge,v cc =3v,r l =8 , thd=10% 0.15 w total harmonic distortion thd stereo,r l =8 , po=0.5w 0.3 % total harmonic distortion thd bridge,r l =8 , po=0.5w 0.2 % ripple rejection rr stereo,f=100hz,c3=100 f 24 30 db total input noise voltage v ni bw(-3db)=20hz~20khz 3 v cross talk ct stereo,f=1khz 50 db input resistance r i 100 k www.datasheet.co.kr datasheet pdf - http://www..net/
UTC2822H linear integrated circuit youwang electronics co.ltd rev 1.0 2004.05.11 3 t e s t c i r c u i t 1 : s t e r e o t e s t c i r c u i t 2 : b r i d g e b t l a p p l i c a t i o n c i r c u i t 0.1 f 10 f t y p i c a l p e r f o r m a n c e c h a r a c t e r i s t i c s www.datasheet.co.kr datasheet pdf - http://www..net/
UTC2822H linear integrated circuit youwang electronics co.ltd rev 1.0 2004.05.11 4 s c h e m a t i c d i a g r a m 3 2 vcc out 2 4 5 6 input 2 nf 2 gnd vcc 1 out 1 8 7 input 1 nf 1 vcc i source control www.datasheet.co.kr datasheet pdf - http://www..net/
UTC2822H linear integrated circuit youwang electronics co.ltd rev 1.0 2004.05.11 5 p a c k a g e o u t l i n e dip-8-300-2.54 unit: mm sop-8-225-1.27 unit: mm 6.0 0.2 3.9 0.1 5.72 1.55 0.20 0.825 0.425 www.datasheet.co.kr datasheet pdf - http://www..net/
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