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 variable divided voltage generator for lcd use ordering number:enn4145 LA5318M sanyo electric co.,ltd. semiconductor company tokyo office tokyo bldg., 1-10, 1 chome, ueno, taito-ku, tokyo, 110-8534 japan 31500tn (kt)/53196rm no.4145C1/5 1.8max 1.5 0.1 6.4 5.15 4.4 10.1 0.605 1.27 0.35 0.15 0.625 1 16 8 9 package dimensions unit:mm 3035a-mfp16 [LA5318M] sanyo : mfp16 overview the LA5318M is a variable divided voltage generator ic for multiple drive of lcd matrix. features ? power supply for variable bias lcd division drive (1/5 to 1/19 bias available by built-in resistances). ? four operational amplifiers to deliver 5 voltage outputs. ? low current drain (0.35ma typ). ? v1, v2 output current source side variable pin. ? output on/off function v ref control pins. ? miniflat package. specifications absolute maximum ratings at ta = 25?c ?c ?c note : 4. set v cc and v ee so that | v1 | and | v ee -v4 | become 1v or greater. note : 1. continuous operation (nonbreakdown) is guaranteed when operated at the maximum ratings shown above. 2. *the maximum output current is a value specified under the conditions otherwise specified separately. 3. output pins v1 to v4 to v cc , gnd short circuit not lasting more than 1ms is acceptable (| v cc C v ee | < 35v). operating conditions at ta = 25?c 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 i x a mv e e x a mv c c v - e e 6 3v t n e r r u c t u p t u o m u m i x a mi t u o x a m4 v o t 1 v * l a n r e t n ia 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 3 3w 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 7 + o t 0 2 C e r u t a r e p m e t e g a r o t sg t s t 5 3 1 + o t 0 3 C 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 sv e e v f e r 3 v e e 6 C o t 5 . 5 3 Cv e g a t l o v t u p n iv f e r 6 C o t 5 3 Cv t n e r r u c t u p n ii r n i 0 o t 2 . 0 Ca m t n e r r u c t u p t u o i r t u o 0 5 + o t 0a m i 2 , 1 t u o 5 + o t 5 Ca m i 4 , 3 t u o 5 + o t 0 1 Ca m
LA5318M no.4145C2/5 operating characteristics at ta = 25?c, v cc Cv ee =20v, v ref =v ee , r x =8r, b in =open pin assignment block diagram note : use the ic so that v rx1 3 v rx2 3 v rx3 3 v rx4 must be obeyed. 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 n i a r d t n e r r u ci c c i , e e v c c v C e e r , v 0 2 = x v = r n i , r 8 = c c 5 3 . 05 . 0a m 1 o i t a r e g a t l o v t u p t u o1 a r1 v / 2 v6 9 . 10 0 . 24 0 . 2 2 o i t a r e g a t l o v t u p t u o2 a rv ( f e r v ( / ) 3 v - f e r ) 4 v -6 9 . 10 0 . 24 0 . 2 3 o i t a r e g a t l o v t u p t u o1 b rv f e r 1 v /4 6 . 1 10 0 . 2 16 3 . 2 1 4 o i t a r e g a t l o v t u p t u o2 b rv f e r 2 v /2 8 . 50 0 . 68 1 . 6 5 o i t a r e g a t l o v t u p t u o3 b rv f e r v ( / f e r ) 3 v -2 8 . 50 0 . 68 1 . 6 6 o i t a r e g a t l o v t u p t u o4 b rv f e r v ( / f e r ) 4 v -4 6 . 1 10 0 . 2 16 3 . 2 1 1 o i t a r e c n a t s i s e r l a n r e t n ir x 1r x r - 1 x * 28 2 o i t a r e c n a t s i s e r l a n r e t n ir x 2r x r - 2 x * 32 1 3 o i t a r e c n a t s i s e r l a n r e t n ir x 3r x r - 3 x * 44 1 4 o i t a r e c n a t s i s e r l a n r e t n ir x 4r x v - 4 n i * 35 1 e c n a t s i s e rrr s s o r c a d e i l p p a s i v 5 . 0 n e h w e u l a v r x v d n a 4 n i 30 3k w 1 n o i t a l u g e r d a o l d 1 v i < a m 1 . 0 + t u o a m 5 + < 10 2 v m 2 n o i t a l u g e r d a o l d 2 v i < a m 1 . 0 + t u o a m 5 + < 20 2 v m 3 n o i t a l u g e r d a o l d 3 v i < a m 1 . 0 + t u o a m 5 + < 30 2 v m 4 n o i t a l u g e r d a o l d 4 v i < a m 1 . 0 + t u o a m 5 + < 40 2 v m a 1 C n o i t a l u g e r d a o lC d a 1 vi < a m 5 . 0 C t u o a m 1 . 0 C < 10 2 v m a 2 C n o i t a l u g e r d a o lC d a 2 vi < a m 5 . 0 C t u o a m 1 . 0 C < 20 2 v m 3 C n o i t a l u g e r d a o lC d 3 vi < a m 0 1 C t u o a m 1 . 0 C < 30 2 v m 4 C n o i t a l u g e r d a o lC d 4 vi < a m 0 1 C t u o a m 1 . 0 C < 40 2 v m b 1 C n o i t a l u g e r d a o lC d b 1 vi < a m 5 C t u o b , a m 1 . 0 C < 1 n i d n g =0 2 v m b 2 C n o i t a l u g e r d a o lC d b 2 vi < a m 5 C t u o b , a m 1 . 0 C < 2 n i d n g =0 2 v m e g a t l o v n o i t a r u t a s r t u ov r t u o i t u o v , a m 0 2 = c c i e c r u o s ( v 7 . 2 = r n i C t u o s i i . k n i s d n a ) C ( e v i t a g e n t u o ) . ) + ( e v i t i s o p s i 5 . 0v note* : referenced to r between r x 4 and v in 3.
LA5318M no.4145C3/5 maximum output current load test conditions v cc Cv ee =35v r x =8r c1 to c4=10 m f c5=33 m f r ; 1w or more q1 to 4 ; 2sa984 e or f rank q5 to 9 ; 2sc2274 e or f rank output load resistances r1 to r8 are set in order that current of 25 to 30ma max. (v3, v4 source side : about 60ma) are supplied to both source and sink sides when an on-level input is applied to the inputs 1 or 2. v ref control block how to calculate the q1 drive current. i= (v be ? 0.7v) drive current i o ? 10i= 10 q1 h fe is assumed to be 50. * set v cc =inr when inr and outr are not used. v cc C v be C v in 11k + r v cc C 0.7 C v in 11k + r
LA5318M no.4145C4/5
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 march, 2000. specifications and information herein are subject to change without notice. LA5318M ps no.4145C5/5
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