specifications of any and all sanyo semiconductor co.,l td. 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 ' sproductsor equipment. any and all sanyo semiconductor co.,ltd. products described or contained herein are, with regard to "standard application", intended for the use as general el ectronics equipment (home appliances, av equipment, communication device, office equipment, industrial equ ipment etc.). the products mentioned herein shall not be intended for use for any "special application" (medica l equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, t ransportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of re liability and can directly threaten human lives in case of failure or malfunction of the product or may cause har m to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for app lications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. if there is n o consultation or inquiry before the intended use, our customer shall be solely responsible for the use. 51408 ms jk/21800tn (kt)/o147ki/9046ki, ts no.2247-1/4 LA4535M features ? low current drain. ? 16 ? load drive capability. ? excellent reduced voltage characteristics. ? excellent power supply ripple rejection. ? minimum number of external parts required (no input capacitor, feedback capacitor required). ? less harmonic interference in radio band. ? on-chip power switch function, muting function. specifications absolute maximum ratings at ta = 25 c parameter symbol conditions ratings unit maximum supply voltage v cc max quiescent 4.5 v allowable power dissipation pd max 300 mw operating temperature topr ? 20 to + 75 c storage temperature tstg ? 40 to + 125 c operating conditions at ta = 25 c parameter symbol conditions ratings unit recommended supply voltage v cc 1.5 v operating voltage range v cc op 0.9 to 4.0 v recommended load resistance r l 16 to 32 ? monolithic linear ic for 1.5v headphone stereo power amplifie r orderin g number : en2247b
LA4535M no.2247-2/4 electrical characteristics at ta = 25 c, r l = 16 ? , rg = 600 ? , see specified test circuit. ratings parameter symbol conditions min typ max unit i cco 1 v cc = 1.2v, quiescent 3.5 6.0 ma i cco 2 v cc = 2.5v, pin 10 gnd 1.5 2.5 ma quiescent current *1 i cco 3 v cc = 2.5v, pin 1 gnd 1.0 a vg1 v cc = 1.2v, f = 1khz, v o = ? 20dbm 20.5 22 23 db voltage gain vg2 v cc = 0.9v, f = 1khz, v o = ? 20dbm 19.5 22 23 db ? vg1 v cc = 1.2v, f = 1khz, v o = ? 20dbm 1.0 db voltage gain difference ? vg2 v cc = 0.9v, f = 1khz, v o = ? 20dbm 1.0 db total harmonic distortion thd v cc = 1.2v, f = 1khz, p o = 0.5mw 0.8 1.5 % output power p o v cc = 1.5v, f = 1khz, thd = 10% 5 8 mw crosstalk ct v cc = 1.2v, f = 100hz, rg = 1k ?, v o = ? 20db 40 45 db ripple rejection svrr v cc = 1.0v, f = 100hz, rg = 1k ?, v r = ? 30dbm, bpf = 100hz 45 50 db output noise voltage v no v cc = 2.5v, rg = 1k ?, bpf= 20hz to 20khz 30 44 v power off effect v o (off) v cc = 0.9v, f = 100hz, pin 1 gnd , v in = ? 10db -80 dbm muting effect v o (mt) v cc = 0.9v, f = 100hz, pin 10 gnd , v in = ? 10db -80 dbm power on current sensitivity l 1 (on) v cc = 0.85v, v5 0.5v 0.1 1.0 a power off voltage sensitivity v 1 (off) v cc = 0.85v, v5 0.1v 0.5 0.65 v muting off current sensitivity l 10 (off) v cc = 0.85v, v5 0.5v 0.3 1.0 a muting on voltage sensitivity v 10 (on) v cc = 0.85v, v5 0.1v 0.5 0.65 v note) the quiescent current is represented by the current flowing into pin 6. the respective maximum currents flowing into pin 1 and pin 10 are calculated by (v pin ? 0.5) / 16 [v/ k ? ] and the total current increases by these current values. package dimensions unit : mm (typ) 3086b
LA4535M no.2247-3/4 block diagram test circuit sample application circuit
LA4535M ps no.2247-4/4 sanyo semiconductor co.,ltd. assumes no responsib ility for equipment failures that result from using products at values that exceed, even momentarily, rate d values (such as maximum ra tings, operating condition ranges, or other parameters) listed in products specif ications of any and all sanyo semiconductor co.,ltd. products described or contained herein. sanyo semiconductor co.,ltd. strives to supply high-qual ity high-reliability products, however, any and all semiconductor products fail or malfunction with some probabi lity. it is possible that these probabilistic failures or malfunction could give rise to acci dents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause dam age to other property. when designing equipment, adopt safety measures so that these kinds of accidents or e vents cannot occur. such measures include but are not limited to protective circuits and error prevention c ircuits for safe design, redundant design, and structural design. upon using the technical information or products descri bed herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of sanyo semiconductor co.,ltd. or any third party. sanyo semiconductor co.,ltd. shall not be liable f or any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. information (including circuit diagr ams and circuit parameters) herein is for example only; it is not guaranteed for volume production. any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. when designing equi pment, refer to the "delivery specification" for the sanyo semiconductor co.,ltd. product that you intend to use. in the event that any or all sanyo semiconductor c o.,ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities conc erned 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 in formation storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd. this catalog provides information as of may, 2008. specifications and informat ion herein are subject to change without notice.
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