Title :
Analysis of a quality class-D amplifier
Author :
Himmelstoss, F.A. ; Edelmoser, K.H. ; Anselmi, C.C.
Author_Institution :
Power Electron. Sect., Tech. Univ. Wien, Austria
fDate :
8/1/1996 12:00:00 AM
Abstract :
The amplifier consists of a half-bridge MOSFET device with appropriate driver, an output filter and a modulator. The load is connected between the center of the half-bridge and the center of the symmetrical supply. The dimensioning of the output filter and the modulator is especially treated. The frequency, step and burst response for an example are shown
Keywords :
MOSFET circuits; bridge circuits; frequency response; power amplifiers; power filters; step response; burst response; dimensioning; driver; frequency response; half-bridge MOSFET device; modulator; output filter; quality class-D amplifier; step response; symmetrical supply; Delay effects; Differential amplifiers; Driver circuits; Feedback; Filters; MOSFET circuits; Operational amplifiers; Power amplifiers; Switching frequency; Voltage;
Journal_Title :
Consumer Electronics, IEEE Transactions on