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LA4285 Datasheet PDF - Sanyo Semicon Device

Part Number LA4285
Description 3W Monaural Power Amplifier
Manufacturers Sanyo Semicon Device 
Logo Sanyo Semicon Device Logo 



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LA4285 datasheet, circuit
Ordering number : EN5725
LA4285
Monolithic Linear IC
Audio Output for TV application
3W Monaural Power Amplifier
Overview
The LA4285 is a 3W monaural power amplifier IC.
The LA4285 features a built-in electronic volume control circuit and only requires a minimal number of external
components and thus is optimal for use as the audio output power amplifier in TV sets.
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Functions
3W monaural power amplifier (VCC = 16V, RL = 8)
Electronic volume control circuit
Input selector switch
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Allowable power dissipation
Thermal resistance
Operating temperature
Storage temperature
Symbol
VCC max
Pd max
θj-c
Topr
Tstg
Conditions
Rg = 0 (No signal)
With a infinity large heat sink
Ratings
24
7.0
10.0
-20 to +75
-40 to +150
Unit
V
W
°C/W
°C
°C
Operating Conditions at Ta = 25°C
Parameter
Recommended supply voltage
Recommended load resistance
Symbol
VCC
RL
Conditions
Ratings
Unit
16 V
8
Any and all SANYO Semiconductor 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 Semiconductor representative
nearest you before using any SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor 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 Semiconductor
products described or contained herein.
N1506 MS PC B8-2419 No.5725-1/3

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