DocumentCode :
2869525
Title :
A 0.01% linear instrumentation amplifier
Author :
Nelson, Craig
Author_Institution :
National Semiconductor Corp., Santa Clara, CA, USA
Volume :
XXIII
fYear :
1980
fDate :
13-15 Feb. 1980
Firstpage :
134
Lastpage :
135
Abstract :
The use of combined resistive and current mode feedback in an instrumentation amplifier with 8nV/ \\sqrt {Hz} input voltage noise, 2nA input bias current and 0.01% linearity will be reported. Laser trimming of silicon-chrome resistors affords 20μV input offset voltage and 0.2μV/°C drift.
Keywords :
Circuits; Costs; Feedback; Frequency; Impedance; Instruments; Low voltage; Noise figure; Resistors; Stability;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Solid-State Circuits Conference. Digest of Technical Papers. 1980 IEEE International
Conference_Location :
San Francisco, CA, USA
Type :
conf
DOI :
10.1109/ISSCC.1980.1156063
Filename :
1156063
Link To Document :
بازگشت