• DocumentCode
    1568811
  • Title

    CMOS Miller OTA with body-biased output stage

  • Author

    Grasso, A.D. ; Pennisi, S. ; Centurelli, F. ; Scotti, G. ; Trifiletti, A.

  • Author_Institution
    Dip. di Ing. Elettr., Univ. di Catania, Catania
  • fYear
    2007
  • Firstpage
    539
  • Lastpage
    542
  • Abstract
    A bias technique for low-voltage class AB amplifiers is presented. The approach exploits the bulk terminal to set the output quiescent current of a two-stage class-AB CMOS OTA in a reliable manner and without reducing the maximum swing capability. Simulations on a designed example using a 0.25-mum CMOS process show the viability of the approach.
  • Keywords
    CMOS integrated circuits; operational amplifiers; CMOS OTA; Miller OTA; low-voltage class AB amplifiers; operational transconductance amplifier; CMOS analog integrated circuits; CMOS process; Capacitors; Current control; Feedback control; Frequency; Operational amplifiers; Topology; Transconductance; Voltage control;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuit Theory and Design, 2007. ECCTD 2007. 18th European Conference on
  • Conference_Location
    Seville
  • Print_ISBN
    978-1-4244-1341-6
  • Electronic_ISBN
    978-1-4244-1342-3
  • Type

    conf

  • DOI
    10.1109/ECCTD.2007.4529652
  • Filename
    4529652