Title
Current output stage with improved CMRR
Abstract
A technique to increase the common-mode rejection ratio of traditional current output stage is presented. The solution exploits an auxiliary high-gain feedback loop which also approximately doubles the differential transconductance. SPICE simulations using the model parameters of a 0.8-μm CMOS process arc found in remarkable agreement with expected results.
Year
DOI
Venue
2003
10.1109/ICECS.2003.1301842
Electronics, Circuits and Systems, 2003. ICECS 2003. Proceedings of the 2003 10th IEEE International Conference
Keywords
DocType
Volume
CMOS analogue integrated circuits,SPICE,feedback amplifiers,operational amplifiers,CMOS process,SPICE simulations,auxiliary high-gain feedback loop,common-mode rejection ratio,complementary source-coupled pairs,current operational amplifiers,current output stage,differential transconductance,model parameters
Conference
2
ISBN
Citations 
PageRank 
0-7803-8163-7
0
0.34
References 
Authors
1
3
Name
Order
Citations
PageRank
Francesco Centurelli15615.93
Salvatore Pennisi243771.32
A. Trifiletti343363.29