• DocumentCode
    3012419
  • Title

    A low voltage fully differential nested Gm capacitance compensation amplifier: analysis and design

  • Author

    Xu, G. ; Embabi, S. H E ; Hao, P. ; Sanchez-Sinencio, E.

  • Author_Institution
    Dept. of Electr. Eng., Texas A&M Univ., College Station, TX, USA
  • Volume
    2
  • fYear
    1999
  • fDate
    36342
  • Firstpage
    606
  • Abstract
    A high gain, low voltage, fully differential nested Gm capacitance compensation operational amplifier topology is reported. An analysis of its Common Mode Feedback (CMFB) scheme and its implementation are presented. The testing of the fabricated circuit shows that 40 dB PSRR & CMRR can be achieved at 1.5 MHz with 1.5 V power supply
  • Keywords
    CMOS analogue integrated circuits; capacitance; compensation; differential amplifiers; feedback amplifiers; linear network analysis; linear network synthesis; low-power electronics; operational amplifiers; 0.34 mA; 1.5 MHz; 1.5 V; LV fully differential op amp; common mode feedback scheme; high gain opamp; low voltage operation; nested Gm capacitance compensation amplifier; operational amplifier topology; CMOS technology; Capacitance; Circuit testing; Circuit topology; Differential amplifiers; Feedback; Frequency; Low voltage; Operational amplifiers; Power supplies;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1999. ISCAS '99. Proceedings of the 1999 IEEE International Symposium on
  • Conference_Location
    Orlando, FL
  • Print_ISBN
    0-7803-5471-0
  • Type

    conf

  • DOI
    10.1109/ISCAS.1999.780834
  • Filename
    780834