Title :
Issues in “Ahuja” frequency compensation technique
Author_Institution :
Media Tek Singapore, Singapore, Singapore
fDate :
Jan. 9 2009-Dec. 11 2009
Abstract :
This paper provides accurate analysis for the so-called "Ahuja" frequency compensation technique explaining why it performs poorly in certain cases. Analyses for two circuit variations are provided. From the understanding gained of the analyses, ways to improve the performance are looked into and finally the improvements claimed are verified by calculations and simulation results.
Keywords :
frequency stability; operational amplifiers; poles and zeros; Ahuja compensation; Miller compensation; frequency compensation technique; frequency stability; integrated operational amplifiers; poles and zeroes; Ahuja compensation; Cascode compensation; Frequency compensation; Miller compensation; frequency stability; integrated operational amplifiers; poles and zeros;
Conference_Titel :
Radio-Frequency Integration Technology, 2009. RFIT 2009. IEEE International Symposium on
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-5031-2
Electronic_ISBN :
978-1-4244-5032-9
DOI :
10.1109/RFIT.2009.5383679