Electronics and Communication Engineering - Analog Electronics - Discussion

Discussion Forum : Analog Electronics - Section 7 (Q.No. 8)
8.
In figure the input and output Miller capacitances are
0.25 μF each
500 pF each
0.25 μF and 500 pF respectively
500 pF and 0.25 μF respectively
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Amit kumar sagar said:   10 years ago
Ci = cf(A-1).
Co = cf(A-1)/A.

If we can apply then correct answer is:

Ci = 0.25 micro farad.
Co = 50 pf.

Gawa dorji said:   1 decade ago
Cinput Miller = Cf (1+Av) = 250 Micro farad.

Coutput Miller = Cf (1-1/Av) = 50 Pico Farad.

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