IC, AUDIO PWR AMP, CLASS AB 52mW TQFN-28; Amplifier Class:AB; No. of Channels:2; Output Power:52mW; Supply Voltage Range:1.8V to 3.6V; THD + N:0.04% @ 42mW, 16ohm, VDD=3V; Load Impedance:32ohm; Operating Temperature Range:-40°C to +85°C; Amplifier Case Style:TQFN; No. of Pins:28; Audio Power Amplifier Type:Class AB; Base Number:9729; Load Impedance Min:16ohm; Output Power Pout:52mW; Package / Case:TQFN; Power Rating RMS:49mW; Supply Voltage Max:3.6V; Supply Voltage Min:1.8V; Termination Type:SMD