MT-042: Op Amp Common-Mode Rejection Ratio (CMRR)

COMMON-MODE REJECTION RATIO (CMRR) If a signal is applied equally to both inputs of an op amp, so that the differential input voltage is unaffected, the output should not be affected. In practice, changes in common mode voltage will produce changes in output. The op amp common-mode rejection ratio (CMRR) is the ratio of the common-mode gain to ...

  Dome, Common, Ratios, Voltage, Rejection, Common mode rejection ratio, Common mode voltage