• DocumentCode
    1110599
  • Title

    High CMRR CMOS current operational amplifier

  • Author

    Abou-Allam, E. ; El-Masry, Ezz I.

  • Author_Institution
    Dept. of Electr. Eng., Tech. Univ. Nova Scotia, Halifax, NS
  • Volume
    30
  • Issue
    13
  • fYear
    1994
  • fDate
    6/23/1994 12:00:00 AM
  • Firstpage
    1042
  • Lastpage
    1043
  • Abstract
    A CMOS realisation of a current operational amplifier operating under 3 V supply voltage is presented. The proposed implementation provides very high common-mode rejection. Results of HSPICE simulation show a high open loop current gain of 67 dB, a gain-bandwidth product of -100 MHz and a common-mode rejection ratio of 150 dB
  • Keywords
    CMOS integrated circuits; SPICE; linear network synthesis; operational amplifiers; CMRR CMOS current operational amplifier; HSPICE simulation; common-mode rejection ratio; current mode rejection ratio; gain-bandwidth product; high common-mode rejection; high open loop current gain; supply voltage;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19940734
  • Filename
    294786