APA4863A3APA4863 Stereo 2.2W Audio Power Amplifier Features Depop Circuitry Integrated Thermal Shutdown Circuitry Integrated Bridge-Tied Load (BTL) or Single-Ended (SE) Modes Operation Output Power at 1% THD+N, VDD=5V - 2.2W/Ch (typ) into a 3 Load - 1.8W/Ch (typ) into a 4 Load - 1.2 W/Ch (typ) into a 8 Load General Description The APA4863 is a stereo bridge-tied audio power amplifier in various power packages , including SOP , TSSOP and TSSOP-P . When connecting to a 5V voltage supply , the APA4863 is capable of delivering 2.2W/1.8W/1.2W of continuous RMS power per channel into 3/4/8 bridge-tied loads with less than 1% THD+N respectively . When APA4863 operates in the single-ended load , it is capable of delivering 90mW of continuous RMS power per channel into 32 load . The APA4863 simplif……