DocumentCode
1025876
Title
Current-feedback architecture for high-slew-rate and low-THD high-end audio amplifier
Author
Saponara, S.
Author_Institution
Dipt. di Ing. dell´Inf., Univ. di Pisa, Pisa
Volume
44
Issue
25
fYear
2008
Firstpage
1433
Lastpage
1434
Abstract
The design of a current-feedback (CF) amplifier for high end power audio applications, up to 200 W RMS, is presented. Measured results prove that the proposed scheme achieves optimal signal-to-noise ratios and total harmonic distortion levels on the entire audible frequency range. Thanks to the CF topology the amplifier also features high bandwidth and high slew-rate.
Keywords
feedback amplifiers; harmonic distortion; current-feedback amplifier; current-feedback architecture; harmonic distortion; high-slew-rate; low-THD high-end audio amplifier; optimal signal-to-noise ratios;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20082660
Filename
4703457
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