- #1
likephysics
- 636
- 2
I can't understand an opamp circuit whenever there is an active element in the feedback loop.
For example, in the current monitor ckt(attached). I don't understand how it works.
I can't figure out how the opamp offset and BJT gain would affect the output.
This ckt is from national semi AN31.
For example, in the current monitor ckt(attached). I don't understand how it works.
I can't figure out how the opamp offset and BJT gain would affect the output.
This ckt is from national semi AN31.