Monolithic Linear LA4287 Audio Output application Monau

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Monolithic Linear LA4287 Audio Output application Monau

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Ordering number EN5726
Monolithic Linear
LA4287
Audio Output application
Monaural Power Amplifier
LA4287 monaural power amplifier LA4287 features built-in electronic volume control circuit only requires minimal number external components thus optimal audio output power amplifier sets.
Functions
monaural power amplifier (VCC 20V, This device compatible with LA4285 (3.0W) Electronic volume control circuit Input selector switch
Specifications
Maximum Ratings 25°C
Parameter Maximum supply voltage Allowable power dissipation Thermal resistance Operating temperature Storage temperature Symbol Topr Tstg Conditions signal) With infinite large heat sink Ratings 10.0 +150 Unit °C/W
Operating Conditions 25°C
Parameter Recommended supply voltage Recommended load resistance Symbol Conditions Ratings Unit
SANYO Semiconductor products described contained herein have specifications that handle applications that require extremely high levels reliability, such life-support systems, aircraft's control systems, other applications whose failure reasonably expected result serious physical and/or material damage. Consult with your SANYO Semiconductor representative nearest before using SANYO Semiconductor products described contained herein such applications. SANYO Semiconductor assumes responsibility equipment failures that result from using products values that exceed, even momentarily, rated values (such maximum ratings, operating condition ranges, other parameters) listed products specifications SANYO Semiconductor products described contained herein.
N1506 B8-2627 No.5726-1/3
LA4287
Electrical Characteristics 25°C, 20V, 1kHz
Parameter Quiescent current Voltage gain Total harmonic distortion Output noise voltage Output power Maximum attenuation Input resistance Symbol ICCO 0dBm, 10%, 100mVrms, Conditions 33.0 Ratings 35.0 0.05 37.0 Unit
Package Dimensions
unit (typ) 3046D
Infinity large heat sink
7.00
25.2 24.0
Allowable power dissipation,
5.00
16.7
3.00
(8.4)
14.0
heat sink
1.94 1.16
(1.17)
2.54
0.45
Ambient temperature,
SANYO SIP10F
No.5726-2/3
LA4287
Block Diagram
1000F
POWER 0.1F 100F
INT/EXT
POWER
Specifications SANYO Semiconductor products described contained herein stipulate performance, characteristics, functions described products independent state, guarantees performance, characteristics, functions described products mounted customer's products equipment. verify symptoms states that cannot evaluated independent device, customer should always evaluate test devices mounted customer's products equipment. SANYO Semiconductor Co., Ltd. strives supply high-quality high-reliability products. However, semiconductor products fail with some probability. possible that these probabilistic failures could give rise accidents events that could endanger human lives, that could give rise smoke fire, that could cause damage other property. When designing equipment, adopt safety measures that these kinds accidents events cannot occur. Such measures include limited protective circuits error prevention circuits safe design, redundant design, structural design. event that SANYO Semiconductor products (including technical data,services) described contained herein controlled under applicable local export control laws regulations, such products must exported without obtaining export license from authorities concerned accordance with above law. part this publication reproduced transmitted form means, electronic mechanical, including photocopying recording, information storage retrieval system, otherwise, without prior written permission SANYO Semiconductor Co., Ltd. information described contained herein subject change without notice product/technology improvement, etc. When designing equipment, refer "Delivery Specification" SANYO Semiconductor product that intend use. Information (including circuit diagrams circuit parameters) herein example only; guaranteed volume production. SANYO Semiconductor believes information herein accurate reliable, guarantees made implied regarding infringements intellectual property rights other rights third parties.
This catalog provides information November, 2006. Specifications information herein subject change without notice. No.5726-3/3

Monolithic Linear LA4287 Audio Output application Monau

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