Transcription of Two-Stage Operational Amplifier Design by Using Direct and ...
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Two-Stage Operational Amplifier Design by Using Direct andIndirect Feedback CompensationsJiayuan ZhangThesis submitted to the Faculty of theVirginia Polytechnic Institute and State Universityin partial fulfillment of the requirements for the degree ofMaster of ScienceinElectrical EngineeringYang Yi (Cindy), ChairLingjia LiuXiaoting JiaMay 11, 2021 Blacksburg, VirginiaKeywords: Op-Amp, CMOS, Miller Compensation, 2021, Jiayuan ZhangTwo-Stage Operational Amplifier Design by Using Direct and Indi-rect Feedback CompensationsJiayuan Zhang(ABSTRACT)This paper states the stability requirements of the Amplifier system, and then presents, andsummarizes, the classic two stage CMOS Op-Amp Design by employing several popular fre-quency compensation techniques including traditional Miller compensation, nulling resistor,voltage buffer, and current buf
CMOS: Complementary Metal-Oxide-Semiconductor CMRR Common mode rejection ratio LHP: Left Hand Plane Op-Amp: Operational Amplifier PSRR Power supply rejection ratio RHP: Right Hand Plane LPH and RPH present where poles or zeros at when graphing complex number. ω is the angular frequency which unit is rad/sec. 1Hz = 2π rad/sec. xii
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