HIGH-EFFICIENCY AND HIGH-FIDELITY ANALOGUE DIGITAL SWITCHING MIXED-MODE AMPLIFIER/

Citation
Ns. Jung et al., HIGH-EFFICIENCY AND HIGH-FIDELITY ANALOGUE DIGITAL SWITCHING MIXED-MODE AMPLIFIER/, Electronics Letters, 34(9), 1998, pp. 828-829
Citations number
3
Language
INGLESE
art.tipo
Article
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
ISSN journal
0013-5194
Volume
34
Issue
9
Year of publication
1998
Pages
828 - 829
Database
ISI
SICI code
0013-5194(1998)34:9<828:HAHADS>2.0.ZU;2-8
Abstract
An audio amplifier which combines the advantages of analogue and digit al amplifiers is proposed. The high fidelity of an analogue amplifier and high efficiency of a digital amplifier are simultaneously achieved in one system. Experimental results show that the proposed amplifier has 0.005% total harmonic distortion and 90% power efficiency at outpu t = 50 W.