Electronics - Field Effect Transistors (FET) - Discussion
Discussion Forum : Field Effect Transistors (FET) - General Questions (Q.No. 10)
10.
What is the input impedance of a common-gate configured JFET?
Discussion:
19 comments Page 2 of 2.
Abhishek said:
10 years ago
Why input impedance is high?
Asha Rani Pattedar said:
1 decade ago
For common source & common drain the input current Ii=0. So input impedance infinite, where as in common gate input current is -Id so input impedance is very low.
Sindhu said:
1 decade ago
Input impedance of FET is always high.
Shivank dixit said:
1 decade ago
How input impedance of common gate FET is low?
Shivani said:
1 decade ago
What high input impedance make difference ?
Aishwarye said:
1 decade ago
Common gate FET always has high input impedance.
Sumit choubey said:
1 decade ago
Common gate FET always has high input impedance.
Siva said:
1 decade ago
Common gate JFET has low input impedance and high output impedance.
Arbind kumar said:
1 decade ago
Answer explanation please.
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