View max9760-max9763 datasheet:

19-2744; Rev 0; 1/03 Stereo 3W Audio Power Amplifiers with Headphone Drive and Input Mux General Description Features The MAX9760–MAX9763 family combines a stereo or Industry-Leading, Ultra-High 100dB PSRR mono 3W bridge-tied load (BTL) audio power amplifier, PC99/01 Compliant stereo single-ended headphone amplifier, headphone 3W BTL Stereo Speaker Amplifier sensing, and a 2:1 input multiplexer all in a tiny 28-pin thin QFN package. These devices operate from a sin- 200mW Stereo Headphone Amplifier gle 4.5V to 5.5V supply and feature an industry-leading Low 0.002% THD+N 100dB PSRR, allowing these devices to operate from Patented Click-and-Pop Suppression noisy supplies without the addition of a linear regulator. An ultra-low 0.002% THD+N ensures clean, low-distor-