2237B LA4275 3075-SIP7H O3096HA /D228YT/8016KI/O155KI

Monolithic Linear IC LA4275 6.0 W AF Power Amplifier for Home Stereo, TV Use Features Package Dimensions . Small-sized package of

Ordering number: EN 2237B 2237B Monolithic Linear IC LA4275 LA4275 6.0 W AF Power Amplifier for Home Stereo, TV Use Features Package Dimensions . Small-sized package of 7-pin SIP . High power and low distortion . . . . . unit : mm 3075-SIP7H 3075-SIP7H PO = 6.0 W at VCC = 25 V, RL = 8 , f = 1 kHz, THD = 1.0% THD = 0.1% at VCC = 25 V, RL = 8 , f = 1 kHz, PO = 2 W Minimum number of external parts required (no bootstrap capacitor required) Low pop noise at the time of power switch ON/OFF Excellent ripple rejection (55 dB typ.) Wide operating voltage range (10 V to 32 V) Protector against abnormalities built in (thermal shutdown, overvoltage) [LA4275 LA4275] Specifications SANYO : SIP7H Maximum Ratings at Ta = 25°C Parameter Symbol Maximum supply voltage VCC max Maximum output current IO peak Allowable power dissipation Pd max Conditions Quiescent Ratings Unit 35 With heat sink V 3.5 A 10 W Operating temperature Topr 20 to +75 °C Storage temperature Tstg 40 to +150 °C Ratings Unit Operating Conditions at Ta = 25°C Parameter Recommended supply voltage Operating voltage range Recommended load resistance Symbol VCC Conditions 25 V VCC op 10 to 32 V RL 8 to 16 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's 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. SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN O3096HA O3096HA(II)/D228YT/8016KI/O155KI /D228YT/8016KI/O155KI,TS No.2237-1/3 LA4275 LA4275 Operating Characteristics at Ta = 25°C, VCC = 25 V, RL = 8 , f = 1 kHz, Rg = 600 , See specified Test Circuit. Parameter Quiescent current Voltage gain Output power Total harmonic distortion Output noise voltage Ripple rejection Symbol ICCO VG PO THD VNO SVRR Conditions min Quiescent 38 5.0 THD = 1% PO = 2 W Rg = 10 k, BW = 20 Hz to 20 kHz Rg = 10 k, fR = 100 Hz, VR = 0 dBm 45 typ 30 40 6.0 0.1 0.25 55 max 60 42 0.8 1.0 Unit mA dB W % mV dB Allowable power dissipation, Pd max W Equivalent Circuit Block Diagram and Pin Assignment Pd max Ta Al heat sink Mounting torque 39N·cm With silicone grease applied Infinite heat sink No heat sink Ambient temperature, Ta °C Sample Application Circuit (Test Circuit) Polyester film capacitor No. 2237-2/3 LA4275 LA4275 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, 1996. Specifications and information herein are subject to change without notice. PS No. 2237-3/3