• DocumentCode
    1473408
  • Title

    New CMOS OTA for fully integrated continuous-time circuit applications

  • Author

    Filho, S.N. ; Schneider, M.C.

  • Author_Institution
    Lab. de Instrum. Eletronica-LINSE, Dept. de Engenharia Eletrica, Univ. Federal de Santa Catarina, Florianopolis, Brazil
  • Volume
    25
  • Issue
    24
  • fYear
    1989
  • Firstpage
    1674
  • Lastpage
    1675
  • Abstract
    A new CMOS circuit is proposed for implementing an operational transconductance amplifier (OTA) based on the square-law characteristic of MOS transistors biased in saturation. Simulation results show that a total harmonic distortion of the output current smaller than 1% for differential input signals up to 3.8 Vpp and supply voltages of +or-5 V can be obtained.
  • Keywords
    CMOS integrated circuits; active filters; operational amplifiers; 3.8 V; 5 V; CMOS OTA; CMOS circuit; MOS transistors biased in saturation; continuous time filtering; differential input signals; fully integrated continuous-time circuit; operational transconductance amplifier; output current; square-law characteristic; supply voltages; total harmonic distortion;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19891122
  • Filename
    91861