Discussion in 'General Electronics Chat' started by joo4ny, Apr 15, 2013.
if R2>R1, what kind of filter is this???
Thanks in advance
It's a phase lead compensator. From an amplitude response perspective, the gain at DC is R1/(R1+R2). At high frequency, the gain is asymptotic to unity (1).
This is true independent of the ratio R2/R1.