• DocumentCode
    1672313
  • Title

    An Ultra Low Output Resistance and Wide Swing Voltage Follower

  • Author

    Kong, Yaohui ; Xu, Shuzheng ; Yang, Huazhong

  • Author_Institution
    Tsinghua Univ., Beijing
  • fYear
    2007
  • Firstpage
    1007
  • Lastpage
    1010
  • Abstract
    A new voltage follower with ultra low output resistance and wide swing as features is proposed. A comparison of output resistance and signal swing among some voltage followers is made. The new voltage follower is developed in 0.18 um CMOS process and 1.5 V supply voltage. The THD of output voltage can still maintain around 0.1% when 1 MHz 0.8 V input voltage swing is applied. Simulation results show that the newly introduced voltage follower has optimal characteristics.
  • Keywords
    CMOS integrated circuits; low-power electronics; operational amplifiers; CMOS process; frequency 1 MHz; size 0.18 mum; ultra low output resistance; voltage 0.8 V; voltage 1.5 V; wide swing voltage follower; Analog circuits; CMOS process; Circuit simulation; Consumer electronics; Feedback loop; Harmonic distortion; Immune system; Low voltage; Power supplies; Transconductance;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications, Circuits and Systems, 2007. ICCCAS 2007. International Conference on
  • Conference_Location
    Kokura
  • Print_ISBN
    978-1-4244-1473-4
  • Type

    conf

  • DOI
    10.1109/ICCCAS.2007.4348217
  • Filename
    4348217