Texas Instruments ,1.1W, 8-Pin SOIC LM4861M/NOPB
Texas Instruments ,1.45mm, Maximum Operating Temperature: +85 °C, Minimum Operating Temperature: -40 °C.9 x 3.1W, 8-Pin SOIC LM4861M/NOPB, Amplifier Type: Audio Power Amplifier, Output Type: 1 Channel Mono, Application: Speaker, Amplifier Class: Class A-B, Mounting Type: Surface Mount, Typical Single Supply Voltage: 3 V, 5 V, Input Signal Type: Single Ended, Output Signal Type: Differential, Dimensions: 4.