Tda2822 circuit datasheet application amplifier dual power given below Tda2822 dual power amplifier pinout, datasheet, equivalents & specs Circuit amplifier tda2822 audio 3v operation circuits 15v handheld applications above size click
TDA2822 amplifier circuit 3V to 15V operation for handheld audio
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TDA2822 amplifier circuit 3V to 15V operation for handheld audio
TDA1387 octal DAC looks like a good modding base - diyAudio
TDA2822 Dual Power Amplifier Pinout, Datasheet, Equivalents & Specs