IC, AUDIO PWR AMP, CLASS AB, 2W, TQFN-32; IC, AUDIO PWR AMP, CLASS AB, 2W, TQFN-32; Amplifier Class:AB; No. of Channels:3; Output Power:2W; Supply Voltage Range:4.5V to 5.5V; Load Impedance:4ohm; Operating Temperature Range:-40°C to +85°C; Amplifier Case Style:TQFN