Voltage sweep circuit for non-linear voltage source

by Martin G   Last Updated September 16, 2019 15:25 PM

I am in a need of a simple circuit for sweeping a voltage of a solar cell and measuring the current.

I started with a simple voltage regulator, such as this one: enter image description here

and adjusted it so it would work according to my purpose: ln

My colleague suggested to use closed loop compensation. But I am not sure how to approach that. Can I get some suggestions so the circuit will be stable ?



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