Hi,
I found the attached howland current source from a book that has the equation vin / R. I tested it using a dc voltage source and it produced a close current to the equation. I then attached a rectified AC signal to it from my circuit and the expected current is way off.
Does anyone why?
I found the attached howland current source from a book that has the equation vin / R. I tested it using a dc voltage source and it produced a close current to the equation. I then attached a rectified AC signal to it from my circuit and the expected current is way off.
Does anyone why?
Attachments
-
50.3 KB Views: 95
-
61.5 KB Views: 72