if R2>R1, what kind of filter is this??? Thanks in advance
J Thread Starter joo4ny Joined Apr 15, 2013 1 Apr 15, 2013 #1 if R2>R1, what kind of filter is this??? Thanks in advance Last edited: Apr 15, 2013
Ron H Joined Apr 14, 2005 7,063 Apr 15, 2013 #2 joo4ny said: if R2>R1, what kind of filter is this??? Thanks in advance Click to expand... 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.
joo4ny said: if R2>R1, what kind of filter is this??? Thanks in advance Click to expand... 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.