IC, AUDIO PWR AMP, CLASS D, 1.5W TQFN-32; IC, AUDIO PWR AMP, CLASS D, 1.5W TQFN-32; Amplifier Class:D; No. of Channels:3; Output Power:1.5W; Supply Voltage Range:2.7V to 5.5V; Load Impedance:4ohm; Operating Temperature Range:-40°C to +85°C; Amplifier Case Style:TQFN