BJT is a current controlled device because input current controls output current.
FET is voltage controlled device because input voltage (Vgs) controls drain current (Id).
Friday, January 2, 2015
Why BJT is called current controlled device and FET is called voltage controlled device ?
BJT is a current controlled device because input current controls output current.
FET is voltage controlled device because input voltage (Vgs) controls drain current (Id).
Related Posts:
What is the difference between unilateral and bilateral elements?- What is the difference between active and passive elements ?
- Why transformers are rated in KVA and motors are rated in KW ?
What is the difference between holding current and latching current of SCR ?
Why BJT is called current controlled device and FET is called voltage controlled device ?
0 comments:
Post a Comment