TPA3101D2中文资料10W 立体声 D 类音频功率放大器 (TPA3101)数据手册TI规格书

描述 Description

The TPA3101D2 is a 10-W (per channel) efficient, Class-D audio power amplifier for driving bridged-tied stereo speakers. The TPA3101D2 can drive stereo speakers as low as 4 . The high efficiency of the TPA3101D2, 87%, eliminates the need for an external heat sink when playing music. The gain of the amplifier is controlled by two gain select pins. The gain selections are 20, 26, 32, 36 dB. The outputs are fully protected against shorts to GND, VCC, and output-to-output shorts with an auto recovery feature and monitor output.

特性 Features

·10-W/ch into an 8- Load From a 13-V Supply
·9.2-W/ch into an 8- Load From a 12-V Supply
·Operates from 10 V to 26 V
·87% Efficient Class-D Operation Eliminates Need for Heat Sinks
·Four Selectable, Fixed Gain Settings
·Differential Inputs
·Thermal and Short-Circuit Protection With Auto Recovery Feature
·Clock Output for Synchronization With Multiple Class-D Devices
·Surface Mount 7 mm × 7 mm, 48-pin QFN Package
·Surface Mount 7 mm × 7 mm, 48-pin HTQFP Package
·APPLICATIONS ·Televisions