Op_amp_instrumentation_amplifier_with_adjustable_gain

Published:2009/7/24 23:07:00 Author:Jessie | From:SeekIC

This circuit is similar to that of Fig. 10-35, except that the voltage gain can be adjusted (from 1 to 300) by selection of R6. With the values shown for R2/R4 and R3/R5, CMRR is 60 dB.



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