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Multiple feedback low pass filter

2015-01-13 18:50  
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The low bias currents permit high resistance and low capacitance values to be used to achieve low frequency cutoff. fc = 10 Hz, AVCL = 4, Passband ripple = 0.1 dB.
Multiple feedback low pass filter

Note that small capacitors (25-50 pF) may be needed for stability in some cases.

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