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Active Fourth-Order Low-Pass Filter Circuit

2015-01-10 06:59  
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This circuit is a fourth-order low-pass filter with values for kHz. The values of Rv R2, C and C2, and R3, R4, C3 and C`4 can be scaled for operation at other frequencies.
Active Fourth-Order Low-Pass Filter Circuit

Roll-off is 24 dB/octave.

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