R rockky007 New Member Feb 20, 2023 #1 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?
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?
danadak Well-Known Member Most Helpful Member Feb 20, 2023 #2 https://www.ti.com/lit/an/snoa515a/snoa515a.pdf?ts=1676895789487 https://www.tij.co.jp/jp/lit/an/snoa942a/snoa942a.pdf https://run.unl.pt/bitstream/10362/34375/1/Carvalho_2017.pdf https://erickson.academic.wlu.edu/files/courses2020/circuits_f2020/labs/TIA_design.pdf Without knowing your application, speed needed, measurement accuracy and resolution, etcc... Regards, Dana. Last edited: Feb 20, 2023 Upvote 0 Downvote
https://www.ti.com/lit/an/snoa515a/snoa515a.pdf?ts=1676895789487 https://www.tij.co.jp/jp/lit/an/snoa942a/snoa942a.pdf https://run.unl.pt/bitstream/10362/34375/1/Carvalho_2017.pdf https://erickson.academic.wlu.edu/files/courses2020/circuits_f2020/labs/TIA_design.pdf Without knowing your application, speed needed, measurement accuracy and resolution, etcc... Regards, Dana.