Transimpedence amplifier photodiode

Thread Starter

Vindhyachal Takniki

Joined Nov 3, 2014
594
1. I have to design transimpedence amplifier(TIA) for monitoring photodiode in Fiber Coupled Diode Lasers.
2. I have checked for internet on how to design a TIA.
3. I have attached a circuit diagram with formula mentioned.
4. I have two different design approaches for selcting feedback capacitor(as in circuit attached) , one at 65 & other at 45 phase margin. Which one is most suited?
5. Then I fed the signal to 24 bit differential adc.
6. Any other comment or suggestions on it
 

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