• DocumentCode
    1540317
  • Title

    Differential current input cell with common mode feedback

  • Author

    Payne, A. ; Toumazou, C. ; Ryan, P.

  • Author_Institution
    Dept. of Electr. Eng., Imperial Coll. of Sci., Technol. & Med., London, UK
  • Volume
    26
  • Issue
    20
  • fYear
    1990
  • Firstpage
    1718
  • Lastpage
    1719
  • Abstract
    A bipolar fully-differential current cell which employs a novel common mode feedback technique to achieve DC stability and a good rejection of common mode signals is described. These properties make the cell extremely suitable for use as the differential input stage to a current mode operational amplifier, as well as finding application in numerous other current mode circuits and systems.
  • Keywords
    bipolar integrated circuits; differential amplifiers; feedback; operational amplifiers; DC stability; bipolar fully-differential current cell; common mode feedback; common mode signals; current mode operational amplifier; differential input stage;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19901097
  • Filename
    58199