TDA8551T/N1

NXP  TDA8551T/N1  音频功率放大器, AB, 1通道, 1.4 W, 2.7V 至 5.5V, SOIC, 8 引脚

The is a 1-channel 1W BTL Audio Amplifier with digital volume control. The amplifier with capable of delivering 1W output power to an 8R load at THD = 10% using a 5V power supply. The circuit contains a BTL power amplifier, a digital volume control and standby/mute logic.

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One pin digital volume control

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Volume setting with UP/DOWN pulses

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Flexibility in use

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Few external components

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Low saturation voltage of output stage

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Standby mode controlled by CMOS compatible levels

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Low standby current

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No switch-ON/switch-OFF plops

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High supply voltage ripple rejection