• DocumentCode
    1552829
  • Title

    High-output-impedance CMOS dual-output OTA suitable for wide-range continuous time filtering applications

  • Author

    Zeki, A. ; Kuntman, H.

  • Author_Institution
    Fac. of Electr. & Electron. Eng., Istanbul Tech. Univ., Turkey
  • Volume
    35
  • Issue
    16
  • fYear
    1999
  • fDate
    8/5/1999 12:00:00 AM
  • Firstpage
    1295
  • Lastpage
    1296
  • Abstract
    A high-output-impedance precision current mirror is implemented in a CMOS dual-output OTA (DOTA) structure by means of an efficient implementation method, which is also applicable to other current-output-based active devices. The new DOTA, when used in a DOTA-C integrator, enables integration at very low frequencies, with a capacitor on the order of several picofarads
  • Keywords
    CMOS analogue integrated circuits; continuous time filters; current mirrors; electric impedance; integrating circuits; operational amplifiers; CMOS dual-output OTA; OTA-C integrator; high-output-impedance; precision current mirror; wide-range continuous time filtering;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19990922
  • Filename
    790007