• DocumentCode
    1802773
  • Title

    An area-efficient CMOS band-gap reference circuit for low supply voltages

  • Author

    Lin, Hongchin ; Chang, Wu-Chang ; Lin, Yen-Tai

  • Author_Institution
    Dept. of Electr. Eng., Nat. Chung-Hsing Univ., Taichung, Taiwan
  • Volume
    3
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    663
  • Lastpage
    666
  • Abstract
    A new area-efficient band-gap reference (BGR) circuit operated at low supply voltages using 0.6 μm CMOS technology is presented. The new BGR utilizes dual operational amplifiers (op-amps) with small area due to small resistance and small diode ratio, so the chip size is smaller than 0.04 mm2. The operation voltage can be down to to 1.2 V, while the reference voltage (Vref) can be set to almost any values. The deviation of Vref is less than 0.18% for the temperature range from -40°C to 100°C
  • Keywords
    CMOS integrated circuits; VLSI; low-power electronics; operational amplifiers; reference circuits; -40 to 100 C; 0.6 μm CMOS technology; 0.6 micron; 1.2 V; BGR; area-efficient band-gap reference circuit; dual operational amplifiers; operation voltage 1.2 V; temperature range from -40°C to 100°C; CMOS technology; Circuits; Diodes; Flash memory; Low voltage; MOSFETs; Operational amplifiers; Photonic band gap; Temperature; Threshold voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium on
  • Conference_Location
    Phoenix-Scottsdale, AZ
  • Print_ISBN
    0-7803-7448-7
  • Type

    conf

  • DOI
    10.1109/ISCAS.2002.1010311
  • Filename
    1010311