Low voltage operation, high sound quality BTL output power amplifier with excellent GSM noise immunity, clip and offset detection
N-channel 800 V, 0.73 Ohm typ., 7 A MDmesh K5 Power MOSFET in a TO-220 package

N-channel 300 V, 0.063 Ohm typ., 42 A STripFET(TM) II Power MOSFET in a TO-220 package