42706 ms jk b8-6033 no.a0317-1/3 LA4224 overview LA4224 is a 1w monaural power amplifier intended for television audio output. this ic requires only two external components (capacitors) to construct amplifiers and is ideal for realizing substantial cost reduction of electronic devices. functions ? 1w monaural power amplifier (v cc = 9v, r l = 8 ? ). ? built-in mute transistor. maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max no signal 15 v collector-to-emitter voltage v ceo voltage between 3 pin- 6 pin of mute transistor 15 v emitter-to-collector voltage v eco voltage between 6 pin- 3 pin of mute transistor 2 v operating temperature topr -25 to +75 c storage temperature tstg -40 to +150 c operating conditions at ta=25 c parameter symbol conditions ratings unit recommended supply voltage v cc 9v recommended load resistance r l 8 ? allowable operating voltage range v cc op not exceeding the package pd. 5 to 15 v orderin g number : ena0317 monolithic linear ic audio output for tv application 1w monaural power amplifier
LA4224 no.a0317-2/3 electrical characteristics at ta = 25 c, v cc = 9v, r l = 8 ? , f = 1khz, rg = 600 ? , designated substrate and circuit ratings parameter symbol conditions min typ max unit quiescent current i cco rg = 0 10 20 ma voltage gain vg v o = 0dbm 32 34 36 db output power p o thd = 10% 0.7 1.0 w total harmonic distortion thd p o = 0.1w 0.1 0.5 % output noise voltage v no rg = 0, din audio 0.06 0.3 mv ripple rejection svrr rg = 0, f r = 100hz, v cc r = 0dbm, din audio 35 43 db input resistance r i 24 30 36 k ? mute transistor emitter-to-collector saturation voltage v ce (sat) i c = 1ma, i b = 100 a, hfe = 10 0.01 0.04 v package dimensions unit : mm 3001c block diagram sanyo : dip8(300mil) 1 4 8 5 (3.0) 3.2 0.25 7.62 6.4 3.9max 0.51min 9.14 (0.76) 2.54 1.4 0.5 1.0
LA4224 ps no.a0317-3/3 application circuit example this catalog provides information as of april, 20 06. specifications and information herein are subject to change without notice. ? specifications of any and all sanyo products describ ed or contained herein st ipulate the performance, characteristics, and functions of t he described products in the independe nt state, and are not guarantees of the performance, characteristics, and functions of t he 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-qual ity 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 live s, 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 desi gn, redundant design, and structural design. ? in the event that any or all sanyo products (inclu ding technical data, services) described or contained herein are controlled under any of applicable local expor t control laws and regulations, such products must not be exported without obtaining t he export license from the authorities concerned in accordance with the above law. ? no part of this publication may be reproduced or transmi tted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, of otherwise, without the prior written pe rmission 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 equipm ent, refer to the "delivery specification" for the sanyo product that you intend to use. ? information (including circ uit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. sanyo believes info rmation herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of in tellectual property rights or other rights of third parties.
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