A2211 Overview
FEATURES The A2211 is a fully differential audio power amplifier Fully Differential Amplifier designed for portable munication device Improved PSRR at 217Hz(VDD>3.0V): 86dB(Typ.) The A2211 is capable of delivering 1.25W of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5V battery voltage. And operates from 2.2V to 5.5V.