Quote:
Originally Posted by Karen O
The problem with 'true' differentiators is that their gain rises forever with increasing frequency. You have to plateau the gain at some point. For signals whose spectra are well below this point the effect is the same as a differentiator. Stick with integrators if you can - they are much better behaved 
Attached is the circuit for my moon lander. |
I should have guessed you could land on the moon with 7 OP amps, very cool !