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 Piotto | 1 | 4 | 3.89 |
Simone Del Cesta | 2 | 0 | 1.01 |
Giovanni Argenio | 3 | 0 | 0.34 |
Roberto Simmarano | 4 | 0 | 0.34 |
Paolo Bruschi | 5 | 62 | 17.83 |