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Are ADIs digital potentiometers suitable for use in photodetector amplifiers and will they suffer from leakage currents which could affect the gain of the circuit?

April 26, 2017ADI affect amplifiers currents digital leakage photodetector potentiometers suitable

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Are ADIs digital potentiometers suitable for use in photodetector amplifiers and will they suffer from leakage currents which could affect the gain of the circuit?

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We manufacture this product with a very low leakage analog switch process, which results in low leakage currents. We usually spec a common mode leakage current of 1nA typical.