The power output stage in class D amplifier is implemented using two integrated circuits from the company Texas Instruments – TPA3118D2 for the right and left channel and the TPA3116D2 for the channel of the subwoofer. Stereo channels delivering... Electronics Projects, 2.1 Class D Amplifier Circuit TPA3116D2 TPA3118D2 Subwoofer "audio amplifier circuits, class d amplifier circuit, ic amplifier, " Date 2019/08/04