• DocumentCode
    2396918
  • Title

    An improved design formulation for design and optimization of operational amplifiers

  • Author

    Chen, Yiqin ; Schlarmann, Mark E. ; Geiger, Randall L.

  • Author_Institution
    Rocketchips Inc., Ames, IA, USA
  • Volume
    1
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    72
  • Abstract
    An alternative approach to designing operational amplifiers is presented that focuses on identifying a minimal design parameter space that emphasizes relevant design parameters rather than natural design parameters. It is shown that considerable simplification of some of the key performance parameters can be obtained with an alternative design parameter space while still maintaining the same mathematical models for the amplifier. This simplification provides additional insight into the operation of the amplifier and makes performance optimization more manageable. Design examples are presented which demonstrate how the simplified parameter equations can be utilized to efficiently design amplifiers that satisfy certain performance specifications
  • Keywords
    circuit optimisation; operational amplifiers; design optimization; mathematical model; operational amplifier; Capacitors; Equations; Feedback amplifiers; Operational amplifiers; Output feedback; Power amplifiers; Power supplies; Strontium; Transconductance; Voltage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1999. 42nd Midwest Symposium on
  • Conference_Location
    Las Cruces, NM
  • Print_ISBN
    0-7803-5491-5
  • Type

    conf

  • DOI
    10.1109/MWSCAS.1999.867212
  • Filename
    867212