A Design of High Performance CMOS Folded Cascode Operational Amplifier

Autor: Ju Meng Feng, Yi Jiang Cao, Zhe Fei Wang
Rok vydání: 2014
Předmět:
Zdroj: Advanced Materials Research. 981:31-35
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.981.31
Popis: This paper describes a kind of folded cascode amplifier, which not only has high gain, large output swing characteristics, and its outputs can be self-compensation, it has a strong suppression capability with voltage noise. Based on a 0.5μm CMOS process uses two operational amplifiers. Through software emulation corrected the error which was caused by theoretical calculation. Has good performance in gain, noise, swing, phase margin, common mode rejection ratio and other parameters.
Databáze: OpenAIRE