Audio stereo power amplifier circuit TPA6017A2 in laptop computer

Shown is the audio stereo power amplifier circuit TPA6017A2 in a laptop computer . The left and right channel audio signals from the vocoder circuit are sent to the chip via pins ⑤, @ and @, and ⑦ respectively. After processing by its internal gain control and power amplification, the audio signals are output to drive the left and right speakers to produce sound. It has the characteristics of small size, good sound quality and high efficiency, and can also be used in small digital products.