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Characterizing BPW 21 PHOTODETECTOR

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rockky007

New Member
Hi, I need help building a current-to-voltage converter circuit for the BPW21 photodetector. I have attached a photo of the circuit I want to design. How can I best calculate the values of Rf, Ca and Cf to suit the BPW21 photodetector?

PHOTODIODE CIRCUIT.png
 

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