TPA2017D2RTJR

2.8 W /通道立体声D类音频放大器，具有SmartGainTM动态范围压缩和AGC 2.8-W/Ch Stereo Class-D Audio Amplifier with SmartGainTM Dynamic Range Compression and AGC

The TPA2017D2 sometimes referred to as TPA2017 is a stereo, filter-free Class-D audio power amplifier with SmartGain™ dynamic range compression DRC, automatic gain control AGC, and noise gate. It is available in a 4 mm x 4mm QFN package.

SmartGain™ functions are configured to automatically prevent distortion of the audio signal and enhance quiet passages that are normally not heard. SmartGain™ is a combined AGC DRC and Limiter that protects the speaker from damage at high power levels and compress the dynamic range of voice or music to fit within the dynamic range of the speaker. SmartGain™ DRC, limiter, and noise gate functions can be enabled or disabled. The TPA2017D2 TPA2017 is capable of driving 1.7 W/Ch at 4 V or 750mW/Ch at 3.6 V into 8 load or 2.8 W/Ch at 5 V or 1.5 W/Ch at 3.6 V into 4 . The device features an enable pin and also provides thermal and short circuit protection.

In addition to these features, a fast start-up time and small package size make the TPA2017D2 TPA2017 an ideal choice for Notebook PCs, PDAs and other portable applications.