Equal Component Butterworth Low Pass Filter Calculator

Enter value of Cutoff Frequency, any one value - Resistor or Capacitor, any one value - Resistor R_c or Resistor R_d and click on calculate. Result will be displayed.

R_a = Filter Resistor
R_b = Filter Resistor
(R_a = R_b)
C_a = Filter Capacitor
C_b = Filter Capacitor
(C_a = C_b)
R_c = Feedback Resistor
R_d = Feedback Resistor

Enter your values:

Cutoff Frequency:

Result:

(Enter any one value - Resistor or Capacitor and
any one value - Resistor R_c or Resistor R_d)

Resistor (R_a = R_b):

Capacitor (C_a = C_b):

Resistor R_c:

Resistor R_d:

Equal Component Active Butterworth Low Pass Filter Calculator Enter the cutoff frequency value, any resistor or capacitor value, any resistor Rc or resistor Rd, click Calculate. The result will be displayed.

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