• 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