LA4440J-K-E

音频放大器 AUDIO AMPLIFIER SE2CH/BTL

LA4440 is 6W 2-Channel, Bridge 19Wtyp Power Amplifier.

Features

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Built-in 2 channels dual enabling use in stereo and bridge amplifier applications.

Dual : 6Wx2 typ

Bridge : 19W typ

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Minimum number of external parts required.

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Small pop noise at the time of power supply ON/OFF and good starting balance.

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Good ripple rejection : 46dB typ

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Good channel separation.

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Small residual noise Rg=0.

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Low distortion over a wide range from low frequencies to high frequencies.

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Easy to design radiator fin.

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Built-in audio muting function.

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Built-in protectors.

a. Thermal protector

b. Overvoltage, surge voltage protector

c. Pin-to-pin short protector