Electronics and Communication Engineering - Analog Electronics - Discussion

Discussion Forum : Analog Electronics - Section 2 (Q.No. 47)
47.
In following figure find VGG by assuming gate current is negligible for the p-channel JFET. (if IDQ = - 6 mA, RS = 0, VDD = -18 V, RD = 2 kΩ, IDSS = - 10 mA, IPO = - 3 V)
0.67 V
6.7 V
7 V
0.3 V
Answer: Option
Explanation:

If Gate current is considered to be negligible then VGG = VGSQ

and

.

Discussion:
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