I am learning the fast analytical circuit technique. How could I calculate the pole in the circuit below? I also calculated in the "traditional" way.
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I was able to determine the zero and the static gain, but for the pole I would need the time constants that the capacitors "see". If s=0, an open circuit is created.
Image may be NSFW.
Clik here to view.Image may be NSFW.
Clik here to view.Image may be NSFW.
Clik here to view.
How should I determine the pole?I also don't understand why if the circuit contains two energy storages, then the transfer function will be first order?
EDIT:If I convert the two capacitors into one capacitor, the pole can be determined. I don't know if this is correct.