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Op-amp instrumentation amplifier is initial input stage of EKG and EEG instruments

Started by Patrick Chung October 2, 2014
Op-amp instrumentation amplifier is initial input stage of EKG and EEG instruments due to it's high impedance, very high common-mode rejection ratio, and very high voltage gain. 
Read more:
http://www.cirvirlab.com/index.php/tutorials/162-op-amp-instrumentation-amplifier.html
and simulate online:
http://www.cirvirlab.com/simulation/op-amp-instrumentation-amplifier-online.php