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Journal Article

Distortion Correction Circuits for Audio Amplifiers

Authors: Hawksford, Malcolm J.

Journal of the Audio Engineering Society · Volume 29 · Issue 7/8 · pp. 503–510 · August 1981

Abstract

Circuit topologies are introduced which should prove of use to the circuit designer of analog audio amplifiers. The objective is to produce circuits of modest complexity that overcome the nonlinearities inherent in single-transistor and long-tail pair circuits. This allows amplifiers with excellent linearity to be designed without resorting to overall negative feedback with high loop gains. To aid comparison of circuit nonlinear behavior, a parameter called the incremental distortion factor (IDF) is introduced and discussed.

Details

Publication
Journal of the Audio Engineering Society
Volume
29
Issue
7/8
Pages
503–510
Publication date
August 6, 1981
Affiliation
University of Essex, Department of Electrical Engineering Science, Colchester, C04 3SQ, United Kingdom (See document for exact affiliation information.)
Type
Journal Article