G1402 - Stereo Headphone Power Amplifier
The G1402 is an output rail-to-rail stereo audio power amplifier housed in a 8-pin SOP package capable of delivering 125mW of continuous power into 16Ω loads & 75mW into 32Ω loads with the THD <0.1% per channel.
The gain setting of the amplifiers can simply achieve by setting two external resistors