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Active Fourth-Order High-Pass Filter For 50Hz Circuit

2015-01-15 17:52  
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This circuit which uses an LM1458 or similar op amp is a fourth-order high-pass filter with a 24 dB/octave roll-off.
Active Fourth-Order High-Pass Filter For 50Hz Circuit

The values of Rx/R2, RJRV can be scaled to suit other cutoff frequencies.









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