Title
A Compact Low-Offset Instrumentation Amplifier with Wide Input and Output Ranges.
Abstract
In this work, a new architecture for the design of very compact instrumentation amplifiers is proposed. The amplifier has been specifically developed for use as a versatile block for sensor interfacing. The most innovative feature of the proposed cell is the wide input common mode range, which has a margin to both power rails as small as 200 mV. The circuit, which has been implemented with the 3.3 V CMOS devices of the UMC 0.18 lm process, operates with supply voltage in the 1.4-3.6 V range. An input offset voltage standard deviation of 8 mu V has been obtained using chopper modulation combined with gain enhancement of the output current mirrors. The amplifier performances are estimated by means of accurate electrical simulations.
Year
DOI
Venue
2016
10.1007/978-3-319-55077-0_44
Lecture Notes in Electrical Engineering
Keywords
DocType
Volume
Instrumentation amplifier,Chopper modulation,Sensor interface
Conference
431
ISSN
Citations 
PageRank 
1876-1100
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Massimo Piotto143.89
Simone Del Cesta201.01
Giovanni Argenio300.34
Roberto Simmarano400.34
Paolo Bruschi56217.83