2X400W Class D Amplifier Project with IR2110 . The function of the PWM modulator For clarity of explanation of the function of the entire PWM modulator it is advisable to split it into a few blocks away. The first... Electronics Projects, 800W Class D Amplifier Circuit IR2110 PWM "audio amplifier circuits, class d amplifier circuit, ir2110 circuit, transistor amplifier, " Date 2019/08/04