Texas Instruments ,3.1W, 10-Pin TO-263 LM4950TS
1 W, 7.5W, Amplifier Class: Class A-B, Mounting Type: Surface Mount, Typical Single Supply Voltage: 12 V, 15 V, Input Signal Type: Single Ended, Output Signal Type: Differential, Single Ended, Dimensions: 10.16 x 8.1W, 10-Pin TO-263 LM4950TS, Amplifier Type: Audio Power Amplifier, Output Type: 1 Channel Mono, 2 Channel Stereo, Application: Speaker, Maximum Power: 3.