A Class D audio amplifier is a switching amplifier that consists of a pulse width modulator (with switching frequency in the order of several hundred kHz), a power bridge circuit and a low pass filter ...

The circuit was designed to produce high quality and powerful audio amplifier that would provide 60W-90W power output. MPSA43 – NPN high voltage transistor with low current and high voltage used for ...

For many recent generation power semiconductors, package innovation makes a significant contribution to key performance parameters. In the case of HV MOSFETs, high-speed hard-switching transitions are ...

Gallium-nitride (GaN) FETs offer several advantages over their silicon counterparts, from power density, to switching efficiency, to noise reduction, to design. By Ilian Bonov, GaN International ...