Common-mode signal minimization in differential stage

Author

Krutchinsky, Sergei G. ; Tsibin, Michael S. ; Titov, Alexey E.

Author_Institution

Dept. of Autom. Control Syst., Taganrog Inst. of Technol. Southern Fed. Univ., Taganrog, Russia

fYear

2010

fDate

17-20 Sept. 2010

Firstpage

242

Lastpage

245

Abstract

Effective differential cascades structure with the minimum transfer coefficient of common-mode signal and the maximum differential gain coefficient is offered enough on the basis of results of the generalized structure analysis of electronic schemes with semi-conductor components. It is shown that application of additional feedback compensating common-mode signal allows receiving circuits of input stages with rather high quality values. Results of modeling and comparative research of schematic circuits for technological process SGB25VD are shown.

Keywords

circuit feedback; compensation; integrated circuit modelling; operational amplifiers; system-on-chip; common-mode signal minimization; effective differential cascade structure; electronic schemes; feedback compensating common-mode signal; generalized structure analysis; minimum transfer coefficient; mixed signal system on a chip; schematic circuits; semiconductor components; technological process SGB25VD; Bipolar transistors; Limiting; Logic gates; Optimization; Resistance; System-on-a-chip; Transistors;

fLanguage

English

Publisher

ieee

Conference_Titel

Design & Test Symposium (EWDTS), 2010 East-West

Conference_Location

St. Petersburg

Print_ISBN

978-1-4244-9555-9

Type

conf

DOI

10.1109/EWDTS.2010.5742058

Filename

5742058