产品概述
TDA8551 系列 1 W BTL 音频放大器 带数字音量控制 - SOIC-8
Overview
The TDA8551;_TDA8551T is a one channel 1 W Bridge-Tied Load (BTL) audio power amplifier capable of delivering 1 W output power to an 8 ? load at THD = 10%_using a 5 V power supply. The circuit contains a BTL power amplifier， a digital volume control and_standby/mute logic. The TDA8551T comes in an 8 pin SO package and_the TDA8551 in a 8 pin DIP package.
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## Features
*_One pin digital volume control
*_Volume setting with UP/DOWN pulses
*_Flexibility in use
*_Few external components
*_Low saturation voltage of output stage
*_standby mode controlled by CMOS compatible levels
*_Low standby current
*_No switch-on/switch-off plops
*_High supply voltage ripple rejection
*_Protected against electrostatic discharge
*_Outputs short circuit safe to ground， VP and_across the load
*_Thermally protected.
## Target Applications
*_Portable consumer products
*_Personal computers
*_Telephony.
