LM4922TL National Semiconductor

Description: AUDIO AMPLIFIER, 2 CHANNEL(S), Packaging: Bulk, Package / Case: 14-WFBGA, DSBGA, Output Type: Headphones, 2-Channel (Stereo), Mounting Type: Surface Mount, Type: Class AB, Operating Temperature: -40°C ~ 85°C (TA), Voltage - Supply: 1.6V ~ 4.2V, Max Output Power x Channels @ Load: 80mW x 1 @ 16Ohm, Supplier Device Package: 14-DSBGA, Part Status: Active.