• DocumentCode
    1256221
  • Title

    Tunable low-distortion BiCMOS transconductance amplifiers

  • Author

    Mahattanakul, J. ; Toumazou, C.

  • Author_Institution
    Mahanakorn Univ. of Technol., Bangkok, Thailand
  • Volume
    34
  • Issue
    2
  • fYear
    1998
  • fDate
    1/22/1998 12:00:00 AM
  • Firstpage
    175
  • Lastpage
    176
  • Abstract
    A linear BiCMOS transconductance amplifier based on a MOS transistor operated in the linear region is presented. The circuit uses regulated cascode techniques to restrict the variation of the drain-source voltage of the MOS device and hence enhance the linearity of the V-I conversion. Simulation results confirm that the proposed circuits have superior linearity compared with other transconductance amplifiers operating in the linear region
  • Keywords
    BiCMOS analogue integrated circuits; circuit tuning; differential amplifiers; electric distortion; BiCMOS transconductance amplifiers; MOS transistor; V-I conversion; drain-source voltage; linear region; regulated cascode techniques;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19980172
  • Filename
    653183