• DocumentCode
    1177809
  • Title

    An insensitive active-RC filter for high Q and high frequencies

  • Author

    Reddy, M.A.

  • Volume
    23
  • Issue
    7
  • fYear
    1976
  • fDate
    7/1/1976 12:00:00 AM
  • Firstpage
    429
  • Lastpage
    433
  • Abstract
    An operational-amplifier filter circuit is presented, which can realize a high Q at high frequencies, with low sensitivity to both the passive circuit components and the operational-amplifier gain-bandwidth products. Unlike most of the reported high- Q high-frequency circuits, which use positive feedback, this is a negative-feedback circuit and is based on the principle of the two-integrator loop.
  • Keywords
    Active filters, RC; Active networks; Network sensitivity optimization; Feedback circuits; Filtering theory; Frequency; Negative feedback; Operational amplifiers; Passive circuits; Passive filters; Quadratic programming; Transfer functions; Voltage;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-4094
  • Type

    jour

  • DOI
    10.1109/TCS.1976.1084233
  • Filename
    1084233