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Multiple-Feedback Band-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.

Equal capacitors C1=C2=C are used. Real components need 2Q² > |K|.

Components (analyse / override)

Results

Components: R1 =   R2 =   R3 =   C1 =   C2 =

Cutoff f0 = Hz   Q =   ζ =   peak 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