• DocumentCode
    2557817
  • Title

    A method to relax the design of active filters against large GB-variations

  • Author

    Ramirez-Angulo, Jaime

  • Author_Institution
    Dept. of Electr. Eng., Texas A&M Univ., College Station, TX, USA
  • fYear
    1988
  • fDate
    7-9 Jun 1988
  • Firstpage
    2415
  • Abstract
    A systematic method to design active filters to meet specified performance bounds over a wide range of values for the gain-bandwidth product (GB) is represented. The method finds a simplicial approximation to the acceptability region assuming ideal op amps and determines the minimum value of GB for which each of the boundary points is acceptable. The boundary point which allows the minimum value of GB is selected as optimal with respect to variations in GB. A balanced-structure filter simulating the operation of an LC ladder is considered as an example
  • Keywords
    active filters; linear network synthesis; lumped parameter networks; LC ladder simulation; acceptability region; active filters; balanced-structure filter; design method; gain-bandwidth product; ideal op amps; simplicial approximation; Active filters; Approximation algorithms; Circuit synthesis; Design methodology; Design optimization; Frequency response; Low pass filters; Operational amplifiers; Passive filters; Temperature;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1988., IEEE International Symposium on
  • Conference_Location
    Espoo
  • Type

    conf

  • DOI
    10.1109/ISCAS.1988.15430
  • Filename
    15430