If the capacitor value is too high the the high frequency responce suffers. That is why you have to use both a small cap 10 to 100 nF in parallel with a big one 10 to 100uF.
If the capacitor value is too high the the high frequency responce suffers. That is why you have to use both a small cap 10 to 100 nF in parallel with a big one 10 to 100uF.