100watt class d amplifier circuit LM393 dual comparator integrated based on the driver MOSFET irf540 (n-type) and irfp9540 (p-type) operating voltage maximum of + – 40 volts DC to half the power loss to + – 20 volts DC... Electronics Projects, 100W Class D amplifier Circuit Mosfet IRFP9540 IRF540 "audio amplifier circuits, class d amplifier circuit, transistor amplifier, " Date 2019/08/02