• DocumentCode
    839542
  • Title

    Push-pull current circuit for biasing CMOS amplifiers with rail-to-rail input common-mode range

  • Author

    Duque-Carrillo, J.F. ; Perez-Aloe, R. ; Morillo, A.

  • Author_Institution
    Dept. of Electron. & Electronomec., Univ. de Extremadura, Badajoz, Spain
  • Volume
    27
  • Issue
    23
  • fYear
    1991
  • Firstpage
    2122
  • Lastpage
    2125
  • Abstract
    A push-pull current circuit for biasing CMOS amplifiers with rail-to-rail input common-mode range is presented. By means of a feedback action, the circuit avoids the large magnitude deviations inherent to this type of amplifier and thus facilitates their optimisation and compensation. Simulated and experimental results obtained from a fabricated 2 mu m CMOS test chip are reported.
  • Keywords
    CMOS integrated circuits; amplifiers; feedback; linear integrated circuits; 2 micron; CMOS amplifiers; biasing; compensation; feedback action; monolithic IC; optimisation; push-pull current circuit; rail-to-rail input common-mode range;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19911315
  • Filename
    104077