TMPA2155DS - ETC

TMPA2155DS 2.7W/CH STEREO CLASS-D AUDIO POWER AMPLIFIER

The TMPA2155DS is a stereo class-D audio power amplifier IC. With BTL(Bridge-Tied-Load) configuration, it delivers up to 2.7W/ch(5.4W in all) into a 3 ohm load or 2.3W/ch(4.6W in all) into a 4 ohm load or 1.5W/ch(3W in all) into an 8 ohm load. No external heat-sink is required. ♦ 2.2mA / Ch Quiescent Current at 5V For multiple-input applications, independent.

Features

♦ 2.5V to 6V Single Supply ♦ Up to 2.7W / Ch at 5V, 3 ohms ♦ Up to 85% Power Efficiency ♦ Automatic output power control (APC) DataShee APPLICATIONS Multimedia application includes Cellular Phones, PDAs, DVD/CD players, TFT LCD TVs/Monitors, 2.1 channel/5.1 channel audio systems, USB audio. It is also ideal for other portable devices like Wireless Radios. Package TSSOP20, QFN24 Available For best performance, please refer to http://www.taimec.com.tw/English/EVM.htm http://www.class-d.com.tw/English/EVM.htm for PCB layout. REFERENCE CIRCUIT（Please refer to TMPA002.APP for application） Dat.