TDA8551T中文资料1 W BTL audio amplifier with digital volume control数据手册恩XP规格书

描述 Description

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 Ω 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.

特性 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.

应用 Application

Portable consumer products
Personal computers
Telephony.