CSMSC HWD2190
The HWD2190 is an audio power amplifier primarily designed for demanding applications in mobile phones and other por- table communication device applications. It is capable of delivering 1 watt of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply. The HWD2190 does not require output n Available in space-saving packages: micro SMD, MSOP, coupling capacitors or bootstrap capacitors, and therefore is SOIC, and LLP ideally suited for mobile phone and other low voltage appli- n Ultra low current shutdown mode cations where minimal power consumption is a primary re- n BTL output can drive capacitive loads quirement.