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Convention Paper

Amplifier Transient Crossover Distortion Resulting from Temperature Change of Output Power Transistors

Authors: Sato, T.; Higashiyama, K.; Jiko, H.

AES Convention 72 · Paper 1896 · October 1982

Abstract

The fluctuation of the idle current resulting from temperature increases of power transistors in class-B amplifiers becomes the cause of transient crossover distortion when dynamic input signals such as music sources are applied. This paper explains the cause of this transient crossover distortion and suggests a counter-measure using a bias control circuit with a built-in microprocessor.

Details

Published in
AES Convention 72
AES Convention
72
Paper number
1896
Publication date
October 6, 1982
Session subject
Signal Processing and Amplification
Affiliation
Matsushita Electric Industrial Co., Ltd., Osaka, Japan (See document for exact affiliation information.)
Type
Convention Paper