DocumentCode
516236
Title
Design Techniques for Low Noise CMOS Operational Amplifiers
Author
Klein, Hans W. ; Engl, Walter L.
Author_Institution
Institut fuer Mikroelektronik Stuttgart, Allmandring 30a, D-7000 STUTTGART 80, West-Germany
fYear
1984
fDate
0-0 Sept. 1984
Firstpage
27
Lastpage
30
Abstract
A comparison of three different approaches on the reduction of low frequency noise in single ended CMOS operational amplifiers is made. The particular concepts are the increase of the gare areas, the chopper technique, and the Auto-Zero technique, respectively. Measured data from realized circuits as well as predicted data derived from equations are presented.
Keywords
1f noise; Choppers; Circuit noise; Dynamic range; Frequency; Geometry; Low-frequency noise; Low-noise amplifiers; Noise reduction; Operational amplifiers;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 1984. ESSCIRC '84. Tenth European
Conference_Location
Edinburgh, UK
Type
conf
Filename
5467829
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