Drain Current in Integrated Circuits (IC) 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.

Formulas to find Drain Current in Integrated Circuits (IC)

fxDrain Current of MOSFET at Saturation RegionGo

List of variables in Integrated Circuits (IC) formulas

fx Transconductance Parameter Go

fx Gate Source Voltage Go

fx Threshold Voltage with Zero Body Bias Go

fx Channel Length Modulation Factor Go

fx Drain Source Voltage Go

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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