• DocumentCode
    777547
  • Title

    An unconditionally stable two-stage CMOS amplifier

  • Author

    Reay, Richard J. ; Kovacs, Gregory T A

  • Author_Institution
    Center for Integrated Syst., Stanford Univ., CA, USA
  • Volume
    30
  • Issue
    5
  • fYear
    1995
  • fDate
    5/1/1995 12:00:00 AM
  • Firstpage
    591
  • Lastpage
    594
  • Abstract
    This paper describes a two-stage CMOS amplifier that is stable for any capacitive load. This is achieved through the use of an optimized cascoded compensation topology. A new level shifting technique allows independent optimization of drive capability, noise and systematic offset voltage. The circuit is 0.1 mm2 in a 2 μm technology and has a quiescent current consumption of 110 μA
  • Keywords
    CMOS analogue integrated circuits; circuit optimisation; circuit stability; compensation; differential amplifiers; equivalent circuits; 110 muA; 2 micron; capacitive load; independent optimization; level shifting technique; optimized cascoded compensation topology; two-stage CMOS amplifier; unconditionally stable amplifier; CMOS technology; Circuit noise; Circuit stability; Circuit topology; Equations; Frequency; Instruments; Noise level; Power amplifiers; Voltage;
  • fLanguage
    English
  • Journal_Title
    Solid-State Circuits, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9200
  • Type

    jour

  • DOI
    10.1109/4.384174
  • Filename
    384174