OpAmp Band Reject (Notch) Filter
f
3dB
=
Hz
R1=
ohm
R2=
ohm
(R2 = R1 / 2)
C1=
F
C2=
F
(C2 = 2 * C1)
Q=
Q=A; 1 <= A < 2
© 1998 Tom Ahola
