DocumentCode
904300
Title
Highest Efficiency and Super Quality Audio Amplifier using MOS Power FETS in Class G Operation
Author
Sampei, Tohru ; Ohashi, Shinichi ; Ohta, Yoshihiro ; Inoue, Shigei
Author_Institution
Consumer Products Research Center, Hitachi Ltd.
Issue
3
fYear
1978
Firstpage
300
Lastpage
307
Abstract
A Class "G" audio power amplifier has achieved a rated continuous output power of 200 watts and peak power of 400 watts. This power amplifier produced no more than 0.01 per cent total harmonic distortion at 20 kHz and 200 watts by using Power MOS FETs in its output stage.
Keywords
Circuits; Distributed amplifiers; Dynamic range; FETs; High power amplifiers; Operational amplifiers; Power amplifiers; Power generation; Radiofrequency amplifiers; Voltage;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/TCE.1978.267034
Filename
4043084
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