any and all sanyo products described or contained herein do not have specifications that can handle applications that require extremely high levels of reliability, such as life-support systems, aircraft? control systems, or other applications whose failure can be reasonably expected to result in serious physical and/or material damage. consult with your sanyo representative nearest you before using any sanyo products described or contained herein in such applications. sanyo assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other parameters) listed in products specifications of any and all sanyo products described or contained herein. monolithic linear ic vcr audio signal recording / playback processor ordering number:enn4040 LA7282, 7282m sanyo electric co.,ltd. semiconductor company tokyo office tokyo bldg., 1-10, 1 chome, ueno, taito-ku, tokyo, 110-8534 japan o2500tn (kt)/6292ts no.4040C1/7 112 24 13 12.5 (0.75) 1.0 0.15 0.35 5.4 7.6 0.63 1.7max 1.5 0.1 0.48 (3.25) 3.3 3.9max 0.51min 21.0 (0.71) 1.78 0.25 7.62 6.4 1 12 24 13 0.95 0.9 package dimensions unit:mm 3067a-dip24s [LA7282] sanyo : dip24s unit:mm 3112a-mfp24s [LA7282m] sanyo : mfp24s overview the LA7282 and 7282m are small package ics containing all functions necessary to record and playback vcr audio signal. features ? small package leaves large space for other components. ? delete of in and output electrolysis capacitor. ? low capacitor (0.1 m f) for the line amplifier inputs (pb in and audio in) ? non-adjustment of pb gain by less gain scatter.
LA7282, 7282m no.4040C2/7 specifications maximum ratings at ta = 25?c ?c ?c operating conditions at ta = 25?c ta=65?c, f=80khz (sin), i lk =10 m a operating characteristics at ta = 25?c, v cc =12v, f=1khz, 0dbv= : 1.0vrms r e t e m a r a pl o b m y ss n o i t i d n o cs g n i t a rt i n u e g a t l o v y l p p u s m u m u x a mv c c x a m 4 1v e g a t l o v t u p n i 1 n i pv 1 n i ) 5 4 ( 0 9p - p v t n e r r u c t u p n i 1 n i pi 1 n i 5 . 1 a m n o i t a p i s s i d r e w o p e l b a w o l l ax a m d p 0 0 4w m e r u t a r e p m e t g n i t a r e p or p o t 5 6 + o t 0 1 C e r u t a r e p m e t e g a r o t sg t s t 5 2 1 + o t 5 5 C ta 65?c, when mounted on the recommended pcb r e t e m a r a pl o b m y ss n o i t i d n o cs g n i t a rt i n u e g a t l o v y l p p u s d e d n e m m o c e rv c c 0 . 2 1v e g n a r e g a t l o v g n i t a r e p ov c c p o 5 7 . 2 1 o t 5 2 . 1 1v r e t e m a r a pl o b m y ss n o i t i d n o c s g n i t a r t i n u n i mp y tx a m ) e f ( n i a r d t n e r r u ci e c c t n e c s e i u q0 . 80 . 2 10 . 7 1a m ) b p ( n i a r d t n e r r u ci p c c t n e c s e i u q0 . 90 . 3 10 . 8 1a m ) c e r ( n i a r d t n e r r u ci r c c t n e c s e i u q0 . 70 . 0 10 . 4 1a m e d o m b p t a n i a g l l a r e v og v b p v , t u o e n i l - n i q e o v b d 5 C =0 . 9 55 . 9 50 . 0 6b d ] r e i f i l p m a g n i z i l a u q e [ n i a g e g a t l o v p o o l n e p og v e o v o v b d 5 C =0 . 6 60 . 1 7b d e g a t l o v e s i o n t u p n i t n e l a v i u q ev e i n k 2 . 2 = g r w r e t l i f o i d u a n i d ,2 . 18 . 1s m r v e c n a d e p m i t u p n iz e n i 0 3 1k w ] r e i f i l p m a e n i l [ ) n i b p ( n i a g e g a t l o vg v p l v o v b d 5 C =0 . 1 25 . 1 20 . 2 2b d ) n i c e r , e e ( n i a g e g a t l o vg v r l v o v b d 5 C =0 . 1 25 . 1 20 . 2 2b d n o i t r o t s i d c i n o m r a h l a t o td h t l v o v b d 5 C =3 . 05 . 0% e g a t l o v e s i o n t u p t u ov l o n r e t l i f o i d u a n i d0 . 0 7 C0 . 4 6 Cv b d ) n i b p ( e c n a d e p m i t u p n iz 1 n i 0 2 1k w ) n i c e r , e e ( e c n a d e p m i t u p n iz 2 n i 0 2 1k w e g a t l o v t u p t u o m u m i x a mv l m o % 3 = d h t5 . 11 . 2s m r v c l a t a e g a t l o v t u p t u ov a o v n i v b d 8 2 C =0 . 9 C0 . 8 C0 . 7 Cv b d t c e f f e c l ac l av n i v b d 8 C o t 8 2 C =5 . 10 . 3b d c l a t a n o i t r o t s i d c i n o m r a h l a t o td h t a v n i v b d 8 2 C =5 2 . 06 . 0% ] r e i f i l p m a g n i d r o c e r [ ) p o o l n e p o ( n i a g e g a t l o vg v r o v o v b d 5 C =0 . 7 40 . 2 5b d ) p o o l d e s o l c ( n i a g e g a t l o vg v r c v o v b d 5 C =5 . 2 10 . 3 15 . 3 1b d n o i t r o t s i d c i n o m r a h l a t o td h t r v o v b d 5 C =1 . 03 . 0% e c n a d e p m i t u p n iz r n i 0 5k w e g a t l o v t u p t u o m u m i x a mz r m o % 3 = d h t5 . 10 . 2s m r v ] t i u c r i c g n i t u m [ e g a t l o v n ov n o m c d , 2 2 n i p8 . 30 . 6v e g a t l o v f f ov f f o m c d , 2 2 n i p00 . 1v ) e e , b p ( l e v e l n o i t a u n e t t a e t u mm p m , e 0 . 0 80 . 0 9b d ) c e r ( l e v e l n o i t a u n e t t a e t u mm r 0 . 5 60 . 0 7b d ] t i u c r i c r o t c e l e s e e / b p [ e g a t l o v d l o h e d o m b pv p p c d , 3 2 n i p00 . 1v e g a t l o v d l o h e d o m e ee p vc d , 3 2 n i p3 . 30 . 6v ] t i u c r i c r o t c e l e s e e / c e r [ e g a t l o v d l o h e d o m c e rv r r c d , 4 2 n i p3 . 3v c c v e g a t l o v d l o h e d o m e ev e r c d , 4 2 n i p00 . 1v ] t i u c r i c r o t c e l e s r e z i l a u q e [ e g a t l o v n o h c t i w sv n o e c d , 1 2 , 0 2 n i p5 . 30 . 6v e g a t l o v f f o h c t i w sv f f o e c d , 1 2 , 0 2 n i p08 . 0v ] h c t i w s r o t c e l e s d a e h [ e c n a t s i s e r n o 1 n i pr 1 n o a m 1 = 1 i5 10 3 w e c n a t s i s e r n o 2 n i pr 2 n o a m 1 = 2 i50 1 w e g a t l o v t u p n i 1 n i pv 1 n i 5 4 v ta=65?c, f=80khz (sin), ilk=10 m a
LA7282, 7282m no.4040C3/7 block diagram
LA7282, 7282m no.4040C4/7 test circuit ) l o b m y s ( r e t e m a r a p1 w s2 w s3 w s4 w s5 w sv m v p v r t u p n it n e m e r u s a e m i e c c 21121 d n gv 5d n gC a i p c c 21121 d n gd n gd n gC a r c c i 21121 d n gv 5v 5C a g v b p 11121 d n gd n gd n gv n i 1v o 2 g v e o 12221 d n gd n gd n gv n i 1v o 1 v e i n 21221 d n gd n gd n gC v o 1 g v p l d h t , l v , l m o 21221 d n gd n gd n gv n i 2v o 2 g v r l 21121 d n gv 5d n gv n i 3v o 2 v l o n 21221 d n gv 5d n gC v o 2 v a o d h t , c l a , a 21211 d n gv 5d n gv n i 3v o 2 g v r o 21222 d n gv 5d n gv n i 4v o 3 g v r c v , r d h t , r m o 21221 d n gv 5d n gv n i 4v o 3 m p 11121 v 5d n gd n gv n i 1v o 2 m r 21121 v 5v 5d n gv n i 4v o 3 m e 21221 v 5v 5d n gv n i 2v o 2 pin assignment
LA7282, 7282m no.4040C5/7 pin functions unit (resistance : w ) . o n n i pn o i t c n u ft i u c r i c l a n i m r e t n o i t p i r c s e d 11 h c t i w s d a e h ) e g a t l o v h g i h ( f f o : c e r ; n o : b p , e e 0 1 : e c n a t s i s e r n o w . e p y t , ) z h k 0 8 = f ( v 5 4 : f f o g n i r u d e g a t l o v d n a t s h t i w 2t u p n i p m a q e d n a 2 h c t i w s d a e h . d a e h e h t o t l a n g i s k c a b y a l p t u p n i k 0 3 1 : e c n a d e p m i t u p n i w . p y t , f f o : b p ; n o : c e r , e e 5 : e c n a t s i s e r n o h c t i w s w . p y t , 3d n g . h c t i w s p e k c a b y a l p d n a p m a q e , 1 h c t i w s d a e h 1 n i p r o f d n g e v i s u l c x e n a 41 h c t i w s p e . y c n e u q e r f t n a n o s e r d a e h e p a t e h t s t e s 5 1 : e c n a t s i s e r n o w . p y t k 0 2 1 : e c n a d e p m i t u p n i w ) e d o m p e k c a b y a l p ( . p y t , 52 h c t i w s p e k c a b d e e f e v i t a g e n g n i c u d e r y b s e i c n e u q e r f r e h g i h t a n i a g e g a t l o v e h t s e s a e r c n i . p m a q e b p e h t f o t n u o m a 5 1 : e c n a t s i s e r n o w . p y t , k 2 1 : e c n a d e p m i t u p n i w ) e d o m p e k c a b y a l p ( . p y t , 6b f n p m a q e g n i z i l a u q e d e r i s e d h s i l b a t s e o t p m a q e e h t f o k c a b d e e f e v i t a g e n f o t u p n i . s c i t s i r e t c a r a h c 7d n g . 1 h c t i w s d a e h d n a p m a q e r o f t p e c x e s t i u c r i c l l a r o f n r u t e r n o m m o c 8t u p t u o p m a q e 9b p p m a e n i l t u p n i k 0 2 1 ( h g i h s i 9 n i p f o e c n a d e p m i t u p n i e h t . p m a q e e h t o t l a n g i s b p t u p n i w ) . f 1 . 0 f o r o t i c a p a c g n i l p u o c l l a m s a s e r i u q e r d n a 0 1r e t l i f c l a e m i t c r e h t . n o i t c e t e d s e l b a n e r o t i c a p a c a h g u o r h t d n g o t n i p s i h t g n i t c e n n o c . e m i t y r e v o c e r k c a t t a s t e s t n a t s n o c 1 1o i d u a p m a e n i l t u p n i . l a n g i s c e r , e e t u p n i . b d 5 . 1 2 r o f t e s e b d l u o h s n i a g r e i f i l p m a e h t k 0 2 1 ( h g i h s i 1 1 n i p f o e c n a d e p m i t u p n i e h t w g n i l p u o c l l a m s a s e r i u q e r d n a ) . f 1 . 0 f o r o t i c a p a c 2 1t u p n i t c e t e d c l a 3 1t u p t u o p m a e n i l 0 5 : e c n a d e p m i t u p t u o w . p y t , 4 1t u p n i p m a c e r . p m a e n i l m o r f l a n g i s g n i d r o c e r t u p n i select value of r 1 and r 2 so that the reference input is at the shoulder of the alc. accepts the output signal of line amplifier. the alc level is determined by the voltage divider consisting of r 1 and r 2 . input current is set by the divider consisting of r1 and r2. pin 14 requires no coupling capacitor since rec amp is to operate at zero level and as inverting amplifier. continued on next page.
LA7282, 7282m no.4040C6/7 continued from preceding page. unit (resistance : w ) . o n n i pn o i t c n u ft i u c r i c l a n i m r e t n o i t p i r c s e d 5 1h c t i w s p l . p l r o f e l b a t i u s y c n e u q e r f e h t o t t n i o p g n i k a e p h g i h e h t s t e s 5 1 : e c n a t s i s e r n o w . p y t k 0 6 : e c n a d e p m i t u p n i w . p y t 6 1b f n p m a c e r . e s i r o t y c n e u q e r f g n i k a e p a s e s u a c n i p s i h t o t k r o w t e n r , c , l n a g n i t c e n n o c 7 1t u p t u o p m a c e r 0 4 : e c n a d e p m i t u p t u o w . p y t 8 1r e t l i f e l p p i r . s e l p p i r s e h t o o m s d n g d n a n i p s i h t s s o r c a r o t i c a p a c c i t y l o r t c e l e a g n i t c e n n o c 9 1e g a t l o v y l p p u s v ( c c ) v c c x a m v 5 1 = v c c . p y t v 5 7 . 2 1 - 5 2 . 1 1 = 0 2l o r t n o c p l . ) 5 1 n i p ( h c t i w s p l n o s n r u t n i p s i h t o t ) x a m v 0 . 6 ( e r o m r o c d v 5 . 3 g n i y l p p a . w o l e b r o v 8 . 0 t a f f o s n r u t h c t i w s e h t 1 2l o r t n o c p e ) 5 , 4 n i p ( h c t i w s p e n o s n r u t n i p s i h t o t ) . x a m v 0 . 6 ( e r o m r o c d v 5 . 3 g n i y l p p a . w o l e b r o v 8 . 0 t a f f o n r u t s e h c t i w s e h t . ) 5 1 n i p ( h c t i w s p l d n a 2 2l o r t n o c e t u m e h t . t i u c r i c e t u m n o s n r u t n i p s i h t o t ) . x a m v 0 . 6 ( e r o m r o c d v 8 . 3 g n i y l p p a . w o l e b r o v 0 . 1 t a d e l b a s e d s i e t u m ] e d o m l o r t n o c [ 3 2l o r t n o c b p r o v 0 . 1 d n a e d o m e e s r e t n e n i p s i h t o t ) . x a m v 0 . 6 ( e r o m r o c d v 3 . 3 g n i y l p p a . e d o m b p w o l e b 4 2l o r t n o c c e r v 0 . 1 d n a e d o m c e r s r e t n e n i p s i h t o t ) c c v o t p u ( e r o m r o c d v 0 . 3 g n i y l p p a . e d o m e e w o l e b r o e d o m ] l [ e t u m] h [ e t u m p m a e n i lp m a c e rp m a e n i lp m a c e r e d o m b p e d o m e e e d o m c e r [ : pass signal, : block signal]
specifications of any and all sanyo products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer's products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer's products or equipment. sanyo electric co., ltd. strives to supply high-quality high-reliability products. however, any and all semiconductor products fail with some probability. it is possible that these probabilistic failures could give rise to accidents or events that could endanger human lives, that could give rise to smoke or fire, or that could cause damage to other property. when designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. in the event that any or all sanyo products(including technical data,services) described or contained herein are controlled under any of applicable local export control laws and regulations, such products must not be exported without obtaining the export license from the authorities concerned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written permission of sanyo electric co. , ltd. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equipment, refer to the "delivery specification" for the sanyo product that you intend to use. information (including circuit diagrams and circuit parameters) herein is for example only ; it is not guaranteed for volume production. sanyo believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. this catalog provides information as of october, 2000. specifications and information herein are subject to change without notice. LA7282, 7282m ps no.4040C7/7
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