• DocumentCode
    1808910
  • Title

    An ultra low power bandgap operational at supply as low as 0.75V

  • Author

    Ivanov, Vadim ; Gerber, Johannes ; Brederlow, Ralf

  • Author_Institution
    Texas Instrum. Inc., Tucson, AZ, USA
  • fYear
    2011
  • fDate
    12-16 Sept. 2011
  • Firstpage
    515
  • Lastpage
    518
  • Abstract
    We present an ultra low power (200nA consumption) reverse bandgap voltage reference operational from supply voltages as low as 0.75V. The reference is a part of a microcontroller system and has total area of 0.07 mm2 implemented in a digital 130 nm CMOS process. Accuracy of ±1.5% (5 sigma) over temperature range -20 to 85°C without trimming and ±0.5% with trimming is achieved.
  • Keywords
    CMOS integrated circuits; low-power electronics; microcontrollers; power electronics; current 200 nA; digital CMOS process; microcontroller system; size 130 nm; supply voltages; ultra low power bandgap; ultra low power reverse bandgap voltage reference; voltage 0.75 V; Accuracy; Batteries; Capacitors; Junctions; Noise; Photonic band gap; Timing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    ESSCIRC (ESSCIRC), 2011 Proceedings of the
  • Conference_Location
    Helsinki
  • ISSN
    1930-8833
  • Print_ISBN
    978-1-4577-0703-2
  • Electronic_ISBN
    1930-8833
  • Type

    conf

  • DOI
    10.1109/ESSCIRC.2011.6044935
  • Filename
    6044935