• DocumentCode
    1905113
  • Title

    A 0.5-V bulk-input fully differential operational transconductance amplifier

  • Author

    Chatterjee, Shouri ; Tsividis, Yannis ; Kinget, Peter

  • Author_Institution
    Dept. of Electr. Eng., Columbia Univ., New York, NY, USA
  • fYear
    2004
  • fDate
    21-23 Sept. 2004
  • Firstpage
    147
  • Lastpage
    150
  • Abstract
    We present a fully differential two-stage Miller op-amp operating from a 0.5 V power supply. The input signal is applied to the bulk nodes of the input devices. A prototype was designed in a standard 0.18 μm CMOS process using standard 0.5 V VT devices. It has a measured 52 dB DC gain, a 2.5 MHz gain-bandwidth and consumes 110 μW.
  • Keywords
    CMOS analogue integrated circuits; UHF amplifiers; differential amplifiers; low-power electronics; operational amplifiers; 0.18 micron; 0.5 V; 110 muW; 52 dB; CMOS; bulk-input transconductance amplifier; fully differential amplifier; operational amplifier; supply voltage downscaling; two-stage Miller op-amp; very low voltage circuit; Capacitors; Circuit topology; Differential amplifiers; Low voltage; MOS devices; Maintenance; Operational amplifiers; Power supplies; Prototypes; Transconductance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 2004. ESSCIRC 2004. Proceeding of the 30th European
  • Print_ISBN
    0-7803-8480-6
  • Type

    conf

  • DOI
    10.1109/ESSCIR.2004.1356639
  • Filename
    1356639