• DocumentCode
    2569077
  • Title

    A CMOS voltage reference without resistors for ultra-low power applications

  • Author

    Wang, Han ; Ye, Qing

  • Author_Institution
    Chinese Acad. of Sci., Beijing
  • fYear
    2007
  • fDate
    22-25 Oct. 2007
  • Firstpage
    526
  • Lastpage
    529
  • Abstract
    A MOSFET-only reference is fabricated in 0.18 mum CMOS technology. It uses stacked transistors biased in weak inversion to shift the produced negative temperature coefficient to relax the requirement for the weighting gain. The temperature dependence and the supply sensitivity of the output are 127 ppm/degC and 6 mV/V, respectively. The chip occupies 0.004 mm2 and consumes less than 40 nW at 0.7 V supply.
  • Keywords
    CMOS integrated circuits; low-power electronics; reference circuits; CMOS technology; CMOS voltage reference; MOSFET-only reference; negative temperature coefficient; size 0.18 mum; stacked transistors; ultra-low power applications; voltage 0.7 V; weak inversion; CMOS technology; Capacitors; Circuit topology; Diodes; MOSFET circuits; Microelectronics; Photonic band gap; Resistors; Temperature; Threshold voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    ASIC, 2007. ASICON '07. 7th International Conference on
  • Conference_Location
    Guilin
  • Print_ISBN
    978-1-4244-1132-0
  • Electronic_ISBN
    978-1-4244-1132-0
  • Type

    conf

  • DOI
    10.1109/ICASIC.2007.4415683
  • Filename
    4415683