• DocumentCode
    1555760
  • Title

    Accurate and high output impedance current mirror suitable for CMOS current output stages

  • Author

    Zeki, A. ; Kuntman, H.

  • Author_Institution
    Fac. of Electr. & Electron. Eng., Istanbul Tech. Univ., Turkey
  • Volume
    33
  • Issue
    12
  • fYear
    1997
  • fDate
    6/5/1997 12:00:00 AM
  • Firstpage
    1042
  • Lastpage
    1043
  • Abstract
    An accurate, very-high-output-resistance active-feedback cascode current mirror has been proposed and compared with a previously reported accurate cascode current mirror. Comparisons have shown that, besides higher accuracy and output resistance, the proposed circuit has no residual error, but has a wider output voltage swing, a much higher PSRR, and an easier and more flexible design
  • Keywords
    CMOS analogue integrated circuits; feedback amplifiers; CMOS current output stage; COBAD; PSRR; accuracy; active feedback cascode current mirror; circuit design; output impedance; output voltage swing; residual error;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19970743
  • Filename
    588427