• DocumentCode
    2885023
  • Title

    A 50fA input current junction-isolated JFET opamp

  • Author

    Close, J. ; Counts, L.

  • Author_Institution
    Analog Devices, Wilmington, MA, USA
  • Volume
    XXIX
  • fYear
    1986
  • fDate
    19-21 Feb. 1986
  • Firstpage
    12
  • Lastpage
    13
  • Abstract
    A monolithic opamp with measured 50fA input currents, 0.25mV offset and 5μV/°C offset drift will be reported. The amplifier uses a JFET developed for standard junction-isolated processing that can offer a 10× reduction in input current over other bipolar-compatible JFETs.
  • Keywords
    Dielectric substrates; Diodes; Frequency; MOSFET circuits; Operational amplifiers; Protection; Resistors; Semiconductor device noise; Thin film circuits; Voltage control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference. Digest of Technical Papers. 1986 IEEE International
  • Conference_Location
    Anaheim, CA, USA
  • Type

    conf

  • DOI
    10.1109/ISSCC.1986.1156959
  • Filename
    1156959