Why FET is known as voltage control device?

Dipankar Golder

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• Oct 26th, 2009

Since in an FET the value of the current depends upon the value of the voltage applied at the gate and drain so it is known as voltage controlled device.For example: In a MOSFET, the current from drai...

nith456

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• Sep 12th, 2009

Gate to source voltage of FET is controlling its characteristics.

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Why BJT is called current control device?

tiya18leo

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• Oct 8th, 2009

Because the input current of the transistor controls the output current, for example in CE configuration base current Ib controls the output current Ic.

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