工作电压范围：2.7-5.25V
输出功率：2*2.1W（4Ω）
HT2144
STEREO 2.1W Non-Clip DIGITAL AUDIO POWER AMPLIFIER
Overview
HT2144 is a digital power ambplifidr IC with maximum output of 2.1W (RL=4Ω)*2ch
HT2144 has a"pare pule Direct Speaker Drive Circuit" which directly drives speakers while reducing disrortion of pulse output .