• DocumentCode
    910066
  • Title

    An input-free VT extractor circuit using a two-transistor differential amplifier

  • Author

    Johnson, Mark G.

  • Author_Institution
    Rambus Inc., Mountain View, CA, USA
  • Volume
    28
  • Issue
    6
  • fYear
    1993
  • fDate
    6/1/1993 12:00:00 AM
  • Firstpage
    704
  • Lastpage
    705
  • Abstract
    A three-terminal circuit (power, ground, and output) that provides a DC output voltage equal to the MOS threshold voltage VT is presented. The circuit uses the four-terminal extractor topology of Z. Wang (1992), but it adds self-biasing and a two-transistor differential amplifier to provide a ground-referenced output voltage
  • Keywords
    differential amplifiers; field effect transistor circuits; semiconductor device testing; test equipment; DC output voltage; MOS threshold voltage; device characterisation; four-terminal extractor topology; ground-referenced output voltage; self-biasing; three-terminal circuit; threshold voltage extractor circuit; two-transistor differential amplifier; Circuit topology; DRAM chips; Differential amplifiers; Fabrication; Linear regression; MOSFETs; Mirrors; Threshold voltage; Writing;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/4.217988
  • Filename
    217988