CMOS amplifier design with enhanced slew rate and power supply rejection

  • Bang W. Lee*
  • , Bing J. Sheu
  • *Corresponding author for this work

Research output: Contribution to conferenceConference Paperpeer-review

Abstract

The performance of several types of analog VLSI circuits is limited by the settling behavior and power supply rejection of CMOS amplifiers. Three novel techniques in MOS amplifier design, including nonsaturated input differential pair, improved cascode structure, and biasing circuitry, are described. A two-stage amplifier using these techniques has been fabricated in the MOSIS scalable 2-μm CMOS technology, and achieves 80-V/μs slew rate and 57-dB power-supply rejection ratio (PSRR) at 50 kHz with DC power dissipation of 1 mW.

Original languageEnglish
Pages435-438
Number of pages4
StatePublished - 1990
Externally publishedYes
EventProceedings of the 32nd Midwest Symposium on Circuits and Systems Part 2 (of 2) - Champaign, IL, USA
Duration: 14 08 198916 08 1989

Conference

ConferenceProceedings of the 32nd Midwest Symposium on Circuits and Systems Part 2 (of 2)
CityChampaign, IL, USA
Period14/08/8916/08/89

Fingerprint

Dive into the research topics of 'CMOS amplifier design with enhanced slew rate and power supply rejection'. Together they form a unique fingerprint.

Cite this