DarrellThis is a simple 2nd-order butterworth filter.

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pprong9133A second-order low-pass Butterworth filter with an op amp. This topology is known as the Sallen-Key topology. Component values...

AnonymousA second-order low-pass Butterworth filter with an op amp. This topology is known as the Sallen-Key topology. Component values...

AnonymousA second-order low-pass Butterworth filter with an op amp. This topology is known as the Sallen-Key topology. Component values...

Anonymous

WesleyMaiaThis is a simple 2nd-order butterworth filter.

Sil

jch001

WesleyMaiaThis is a simple 2nd-order butterworth filter.

MR_2