• DocumentCode
    911459
  • Title

    Achieving wide-band common-mode rejection in differential amplifiers

  • Author

    Holmes, W.H.

  • Volume
    58
  • Issue
    4
  • fYear
    1970
  • fDate
    4/1/1970 12:00:00 AM
  • Firstpage
    600
  • Lastpage
    602
  • Abstract
    A design method is presented for achieving wide-band common-mode rejection (CMR) in discrete or integrated differential amplifiers. The method, which is supported by experiment, shows that there is an optimum (noninfinite) value for the tail impedance, and that infinite rejection can be achieved at any frequency even in the asymmetrical case.
  • Keywords
    Admittance measurement; Design methodology; Differential amplifiers; Equivalent circuits; Frequency measurement; Impedance; Resistors; Tail; Transmission line matrix methods; Voltage;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1970.7708
  • Filename
    1449638