Anonymous
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May 29, 2015
03:49 AM
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May 29, 2015
03:49 AM
Hello EveryBody,
I am using PSOC 5LP Kit and i want to implement instrumentation amplifier having high CMRR and Gain. How i can do this?
Looking forward for your suggestions.
Regards
Awais
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PSoC 5LP
2 Replies
May 29, 2015
05:07 AM
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May 29, 2015
05:07 AM
May 29, 2015
06:50 AM
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May 29, 2015
06:50 AM
You cannot because of the G mismatch between PGA (if you tried using those)
or the Aol mismatch one OpAmp to another. Depends in latter case how much
CMRR you are willing to forego.
Here is a analysis - http://www.cypress.com/?app=forum&id=2492&rID=82151
https://www.dropbox.com/s/plck7e95v7pw33c/CMR%20Analysis%20IA.pdf?dl=0
Regards, Dana.