A
Ant_Magma
- Jan 1, 1970
- 0
In this application note by ST
www.st.com/stonline/books/pdf/docs/1752.pdf
On page 6, section III- Measure on mains, it used the equation:
Fc=(Rtotal*C*2*pi)=1.1kHz
But when i calculated the values 6250*2.2e-9*2*pi, i got 8.639e-5.
What's wrong?
Another thing, i thought the equation for cutoff frequencies were
Fc=1/(2*pi*R*C)?
www.st.com/stonline/books/pdf/docs/1752.pdf
On page 6, section III- Measure on mains, it used the equation:
Fc=(Rtotal*C*2*pi)=1.1kHz
But when i calculated the values 6250*2.2e-9*2*pi, i got 8.639e-5.
What's wrong?
Another thing, i thought the equation for cutoff frequencies were
Fc=1/(2*pi*R*C)?