# Op-Amp Noise Theory

Feb 3rd, 2012
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Calculate the signal to noise ratio given RMS Noise Voltage = 10mV and RMS Signal Voltage = 1V? Calculate ETotalRMS given e21RMS = 4V and e22RMS = 8V? Calculate SNR (dB) given a noise specification of 500.5nV? Calculate the noise specification given SNR(dB) = 150dB?

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Op-Amp Noise Theory Q1) Calculate the signal to noise ratio given RMS Noise Voltage = 10mV and RMS Signal Voltage = 1V?Ans SNR=Signal power/Noise power =20 log10 (1/10x10-3) SNR=40 dBQ2) Calculate ETotalRMS given e

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