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Circuits Signal Gain & Filter Lowpass Filter
Circuits Signal Gain & Filter Notch Filter
Circuits Signal Conditioning Operational Amplifiers (Op Amps) Low Power Amplifiers

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Matching Circuits
Single Supply, Micropower, Second Order Lowpass Filter with 60Hz Notch

View Full Size Image View Original Datasheet Single Supply, Micropower, Second Order Lowpass Filter with 60Hz Notch

The first section is a standard low-pass filter with Fc=40Hz. The second section is a notch filter tuned to eliminate 60Hz mains pickup from the signal.



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