• DocumentCode
    1088129
  • Title

    New insensitive notch and allpass filters with single current follower

  • Author

    Liu, Shen-Iuan ; Chen, Jian-Jia

  • Author_Institution
    Dept. of Electron. Eng., Nat. Taiwan Inst. of Technol. Taipei, Taiwan
  • Volume
    27
  • Issue
    19
  • fYear
    1991
  • Firstpage
    1712
  • Lastpage
    1713
  • Abstract
    New second-order notch and allpass filters using a single current follower are proposed. The filters use five passive RC elements. Both the active and passive sensitivities are very low. The natural frequencies and the quality factors of the proposed filters are insensitive to the current tracking error of the current follower. Simulation results which agree with the theoretical analysis are obtained.
  • Keywords
    Q-factor; active filters; all-pass filters; notch filters; active filters; allpass filters; current tracking error; natural frequencies; notch filters; passive RC elements; passive sensitivities; quality factors; second-order filters; single current follower;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19911066
  • Filename
    132901