Drain Current in MOSFET Formulas

Drain Current refers to the current flowing between the drain and source terminals of the transistor when it’s in operation. And is denoted by I_d. Drain Current is usually measured using the Ampere for Electric Current. Note that the value of Drain Current is always positive.

MOSFET formulas that make use of Drain Current

fxMOSFET Transconductance given Oxide CapacitanceGo

FAQ

What is the Drain Current?

Drain Current refers to the current flowing between the drain and source terminals of the transistor when it’s in operation. Drain Current is usually measured using the Ampere for Electric Current. Note that the value of Drain Current is always positive.

Can the Drain Current be negative?

No, the Drain Current, measured in Electric Current cannot be negative.

What unit is used to measure Drain Current?

Drain Current is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Drain Current can be measured.

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