This TS4621BEIJT class D amplifier from STMicroelectronics has a large frequency range. It has a maximum load resistance of 32 Ohm. It has a differential input signal and a single output signal. It has a 2-channel stereo output. This audio amplifier has a minimum operating temperature of -40 °C and a maximum of 85 °C. This device uses a single power supply. Its typical PSRR is 100 dB.