• DocumentCode
    1540185
  • Title

    Novel voltage-controlled grounded resistor

  • Author

    Wang, Zhen

  • Author_Institution
    Dept. of Electr. Eng., Swiss Federal Inst. of Technol., Zurich, Switzerland
  • Volume
    26
  • Issue
    20
  • fYear
    1990
  • Firstpage
    1711
  • Lastpage
    1712
  • Abstract
    A new voltage-controlled grounded resistor in which a MOS transistor, operating in the triode region, is linearised by connecting a second MOS transistor, which is operated in the saturation region, in parallel is presented. The simulation results show a linearity of as low as 0.6% for an input voltage up to 4 V. The implementation of nth order highpass ladder filters using the proposed resistor is presented.
  • Keywords
    active filters; high-pass filters; insulated gate field effect transistors; ladder networks; resistors; MOS transistor; highpass ladder filters; input voltage; linearity; saturation region; triode region; voltage-controlled grounded resistor;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19901093
  • Filename
    58195