• DocumentCode
    1671289
  • Title

    A 0.5μA precision CMOS floating-gate analog reference

  • Author

    Ahuja, Bhupendra K. ; Vu, Hoa ; Laber, Carlos ; Owen, William

  • Author_Institution
    Intersil, Milpitas, CA, USA
  • fYear
    2005
  • Firstpage
    286
  • Abstract
    A precision voltage reference with a TC <1ppm/°C is implemented using a floating-gate technique in a 1.5μm CMOS process. The reference is factory programmed from 0.5 to 5V without trim circuits to 0.2mV accuracy. The chip shows long-term drift of 10ppm/(1khr)0 2.
  • Keywords
    CMOS analogue integrated circuits; reference circuits; 0.5 to 5 V; 1.5 micron; CMOS process; analog reference; factory programming; floating-gate technique; precision voltage reference; Buffer storage; Capacitors; Diodes; Feedback loop; Power dissipation; Switches; Temperature distribution; Temperature sensors; Tunneling; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2005. Digest of Technical Papers. ISSCC. 2005 IEEE International
  • Conference_Location
    San Francisco, CA
  • ISSN
    0193-6530
  • Print_ISBN
    0-7803-8904-2
  • Type

    conf

  • DOI
    10.1109/ISSCC.2005.1493981
  • Filename
    1493981