DocumentCode :
2396918
Title :
An improved design formulation for design and optimization of operational amplifiers
Author :
Chen, Yiqin ; Schlarmann, Mark E. ; Geiger, Randall L.
Author_Institution :
Rocketchips Inc., Ames, IA, USA
Volume :
1
fYear :
1999
fDate :
1999
Firstpage :
72
Abstract :
An alternative approach to designing operational amplifiers is presented that focuses on identifying a minimal design parameter space that emphasizes relevant design parameters rather than natural design parameters. It is shown that considerable simplification of some of the key performance parameters can be obtained with an alternative design parameter space while still maintaining the same mathematical models for the amplifier. This simplification provides additional insight into the operation of the amplifier and makes performance optimization more manageable. Design examples are presented which demonstrate how the simplified parameter equations can be utilized to efficiently design amplifiers that satisfy certain performance specifications
Keywords :
circuit optimisation; operational amplifiers; design optimization; mathematical model; operational amplifier; Capacitors; Equations; Feedback amplifiers; Operational amplifiers; Output feedback; Power amplifiers; Power supplies; Strontium; Transconductance; Voltage;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Circuits and Systems, 1999. 42nd Midwest Symposium on
Conference_Location :
Las Cruces, NM
Print_ISBN :
0-7803-5491-5
Type :
conf
DOI :
10.1109/MWSCAS.1999.867212
Filename :
867212
Link To Document :
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