• DocumentCode
    516236
  • Title

    Design Techniques for Low Noise CMOS Operational Amplifiers

  • Author

    Klein, Hans W. ; Engl, Walter L.

  • Author_Institution
    Institut fuer Mikroelektronik Stuttgart, Allmandring 30a, D-7000 STUTTGART 80, West-Germany
  • fYear
    1984
  • fDate
    0-0 Sept. 1984
  • Firstpage
    27
  • Lastpage
    30
  • Abstract
    A comparison of three different approaches on the reduction of low frequency noise in single ended CMOS operational amplifiers is made. The particular concepts are the increase of the gare areas, the chopper technique, and the Auto-Zero technique, respectively. Measured data from realized circuits as well as predicted data derived from equations are presented.
  • Keywords
    1f noise; Choppers; Circuit noise; Dynamic range; Frequency; Geometry; Low-frequency noise; Low-noise amplifiers; Noise reduction; Operational amplifiers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Solid-State Circuits Conference, 1984. ESSCIRC '84. Tenth European
  • Conference_Location
    Edinburgh, UK
  • Type

    conf

  • Filename
    5467829