Analog Electronics - Engineering

Q1:

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)

A 0.67 V

B 6.7 V

C 7 V

D 0.3 V

ANS:A - 0.67 V

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