AMP, CLASS D, 20W, AUDIO, 48HTQFP; No. of Channels:2; Output Power:20W; Supply Voltage Range:3V to 3.6V; Load Impedance:8ohm; Operating Temperature Range:-40°C to +85°C; Amplifier Case Style:HTQFP; No. of Pins:48; SVHC:No SVHC (18-Jun-2012); Base Number:731; THD + N:0.03% @ 1W, 8ohm, PVDD=18V