Title
Low cost implementation of filterless class D audio amplifier with constant switching frequency
Abstract
A new and simple configuration of filterless class D audio amplifier is proposed in this paper. The proposed filterless class D audio amplifier provides the advantages of both low total system cost and generation of synchronized 3-level pulse-width modulated (PWM) output. Moreover, as a result of hysteresis window variation, a close to constant switching frequency of PWM output is obtained. The proposed filterless class D audio amplifier is verified by the PSpice simulation and prototype circuit experiment
Year
DOI
Venue
2006
10.1109/TCE.2006.273168
IEEE Trans. Consumer Electronics
Keywords
Field
DocType
pwm output,proposed filterless class,prototype circuit experiment,hysteresis window variation,constant switching frequency,3-level pulse-width,d audio amplifier,low cost implementation,filterless class,low total system cost,pspice simulation,indexing terms,pulse width modulation
Switching frequency,Prototype circuit,Computer science,Pulse-width modulation,Hysteresis,Audio power amplifier,Electronic engineering
Journal
Volume
Issue
ISSN
52
4
0098-3063
Citations 
PageRank 
References 
6
0.99
3
Authors
5
Name
Order
Citations
PageRank
Hyoung-Sik Kim181.37
Sung-Wook Jung273.89
Hwan-Mok Jung360.99
Jang-Kyoo Shin46011.04
Pyung Choi5204.07