LA4285
LA4285 is 3W Monaural Power Amplifier manufactured by SANYO.
Overview
Audio Output for TV application
3W Monaural Power Amplifier
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 ponents 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 = 8Ω)
- 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 Remended supply voltage Remended load resistance Symbol VCC RL Conditions Ratings 16 8 Unit V Ω
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
Electrical Characteristics at Ta = 25°C, VCC = 16V, RL = 8Ω, f = 1k Hz
Parameter Quiescent current Voltage gain Total harmonic distortion Output noise voltage Output power Maximum attenuation...