Op amp tuning for high accuracy deep sub-micron CMOS analog circuits [voltage regulator example]

Author

Falconi, Christian ; Guarino, Giuliano ; Amico, Arnaldo D.

Author_Institution

Dept. of Electron. Eng., Tor Vergata Univ., Rome, Italy

fYear

2005

fDate

23-26 May 2005

Firstpage

228

Abstract

As the minimum feature size shrinks, it becomes more and more difficult to design high accuracy CMOS analog circuits. Here, we show that circuits using multiple op amps may be significantly more accurate than their traditional counterparts, especially if op amps are properly "tuned".

Keywords

CMOS analogue integrated circuits; circuit feedback; operational amplifiers; voltage regulators; feedback networks; high accuracy deep sub-micron CMOS analog circuits; multiple op amp circuits; voltage regulators; Analog circuits; CMOS analog integrated circuits; Circuit noise; Circuit optimization; Feedback loop; Frequency; Low-frequency noise; Operational amplifiers; Performance gain; Voltage;

fLanguage

English

Publisher

ieee

Conference_Titel

Circuits and Systems, 2005. ISCAS 2005. IEEE International Symposium on

Print_ISBN

0-7803-8834-8

Type

conf

DOI

10.1109/ISCAS.2005.1464566

Filename

1464566

Link To Document

https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=3541073