common-mode rejection ratio


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common-mode rejection ratio

[′käm·ən ‚mōd ri′jek·shən ′rā·shō]
(electronics)
The ratio of the gain of an amplifier for difference signals between the input terminals, to the gain for the average or common-mode signal component. Abbreviated CMRR.
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References in periodicals archive ?
The Sherwood amplifier topology is unique in that it combines a complementary topology past the differential pair while still maintaining the high common-mode rejection ratio of a differential pair with active current mirrors.
June 17, 2014 /PRNewswire/ -- Teledyne LeCroy today introduces the HVD High Voltage Differential probe series delivering high common-mode rejection ratio (CMRR) across a broad frequency range.
2-AHigh accuracy signal amplification Low input offset voltage combined with high common-mode rejection ratio (70dB min vs.
A high common-mode rejection ratio provides a high immunity to transient noises, EMI and ground loops eliminations.
The LMP7707/08/09 devices exceed 100 dB for common-mode rejection ratio (CMRR), power supply rejection ratio (PSRR) as well as large signal voltage gain (Avol).
The single-input stage architecture delivers outstanding offset voltage of 750uV over the entire rail-to-rail input range and a common-mode rejection ratio (CMRR) of 100dB minimum, thereby maximizing the useable input dynamic range for low supply voltage applications.
Additional performance features include optimal open loop gain (AOL), power supply rejection ratio (PSRR), and common-mode rejection ratio (CMRR) -- all better than 100dB -- for improved dynamic range and gain accuracy.
The device is radiation tested to 50K rad (Si) and displays excellent common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) ratings of 90 dB over the full space temperature range.
The common-mode rejection ratio of over 40 dB makes the CPC5710N excellent for telephone line condition sensing, discrete voice recording, and signal monitoring applications.
The LM4562 also has a wide, 55 MHz gain bandwidth, a 10 MHz power bandwidth, the highest power supply rejection ratio (PSRR) and common-mode rejection ratio (CMRR) as well as a very low, 60 MHz 1/f noise corner frequency.
These features, coupled with a common-mode rejection ratio (CMRR) of 80 dB and a power supply rejection ratio (PSRR) of 80 dB, make the op amp suitable for applications requiring higher gain and performance.
In addition to its industry-leading low quiescent current, the LM4675 offers a power supply rejection ratio (PSRR) of 82 dB at 217 Hz, a common-mode rejection ratio (CMRR) of 80 dB and a signal-to-noise ratio (SNR) of 82 dB.