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Multiple-Feedback High-Pass Filter

Design from specification

Pick an approximation and a cutoff; the R and C values are computed and rounded to the chosen E-series, then analysed below.

C is optional; equal capacitors C2=C3=C are used and C1 = |K|·C. R1, R2 are always real.

Components (analyse / override)

Results

Components: R1 =   R2 =   C1 =   C2 =   C3 =

High-f cutoff f0 = Hz   Q =   ζ =   HF gain =

Transfer function:
H(s) =

Equivalent block diagram

Poles

Phase margin

Oscillation (ringing) frequency

Overshoot of the step response

Final value of the step response