common mode rejection ratio


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common mode rejection ratio

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CMRR

The ability of an amplifier to amplify a signal in the presence of electrical noise. The higher the number, the better the amplification.
References in periodicals archive ?
With high common mode rejection ratio characteristics (77dB to 86 dB minimum, depending on performance grade), the low-cost AD629 does this effectively, making it well suited for applications such as high-side current sensing, isolation, input protection, battery voltage monitoring, motor control and power-supply current monitoring.
7, 1995--TelCom Semiconductor Tuesday announced the introduction of its TC7131 low power, high DC Common Mode Rejection Ratio (CMRR), 3-1/2 digit A/D converter.