HI,
When i simulated a LPF on PSPice i got cut off frequency of ~4Hz (at 70% of Vout) but theoritically it is coming out to be 18Hz. Can you tell me why there is so much difference in these values?
When i simulated a LPF on PSPice i got cut off frequency of ~4Hz (at 70% of Vout) but theoritically it is coming out to be 18Hz. Can you tell me why there is so much difference in these values?