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Drain Current given NMOS Operates as Voltage-Controlled Current Source Formula

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Transconductance parameter is a crucial parameter in electronic devices and circuits, which helps to describe and quantify the input-output relationship between voltage and current. Check FAQs
kn=k'p⋅WL
kn - Transconductance Parameter?k'p - Process Transconductance Parameter in PMOS?WL - Aspect Ratio?

Drain Current given NMOS Operates as Voltage-Controlled Current Source Example

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Here is how the Drain Current given NMOS Operates as Voltage-Controlled Current Source equation looks like with Values.

Here is how the Drain Current given NMOS Operates as Voltage-Controlled Current Source equation looks like with Units.

Here is how the Drain Current given NMOS Operates as Voltage-Controlled Current Source equation looks like.

0.0002Edit=2.1Edit⋅0.1Edit
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HomeIcon Home » Category Engineering » Category Electronics » Category Analog Electronics » fx Drain Current given NMOS Operates as Voltage-Controlled Current Source

Drain Current given NMOS Operates as Voltage-Controlled Current Source Solution

Follow our step by step solution on how to calculate Drain Current given NMOS Operates as Voltage-Controlled Current Source?

FIRST Step Consider the formula
kn=k'p⋅WL
Next Step Substitute values of Variables
∴ kn=2.1mS⋅0.1
Next Step Convert Units
∴ kn=0.0021S⋅0.1
Next Step Prepare to Evaluate
∴ kn=0.0021⋅0.1
Next Step Evaluate
∴kn=0.00021A/V²
LAST Step Rounding Answer
∴kn=0.0002A/V²

Drain Current given NMOS Operates as Voltage-Controlled Current Source Formula Elements

Variables
Transconductance Parameter
Transconductance parameter is a crucial parameter in electronic devices and circuits, which helps to describe and quantify the input-output relationship between voltage and current.
Symbol: kn
Measurement: Transconductance ParameterUnit: A/V²
Note: Value can be positive or negative.
Formulas to find Transconductance ParameterOpen Variable
Process Transconductance Parameter in PMOS
The Process Transconductance Parameter in PMOS (PTM) is a parameter used in semiconductor device modeling to characterize the performance of a transistor.
Symbol: k'p
Measurement: Electric ConductanceUnit: mS
Note: Value can be positive or negative.
Formulas to find Process Transconductance Parameter in PMOSOpen Variable
Aspect Ratio
Aspect ratio is defined as the ratio of the width of the transistor's channel to its length. It is the ratio of the width of the gate to the distance btw the source & drain regions of the transistor.
Symbol: WL
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Formulas to find Aspect RatioOpen Variable

Other formulas in N Channel Enhancement category

​Go Electron Drift Velocity of Channel in NMOS Transistor
vd=μn⋅EL
​Go NMOS as Linear Resistance
rDS=Lμn⋅Cox⋅Wc⋅(Vgs-VT)
​Go Current Entering Drain Terminal of NMOS given Gate Source Voltage
Id=k'n⋅WcL⋅((Vgs-VT)⋅Vds-12⋅Vds2)
​Go Current Entering Drain-Source in Triode Region of NMOS
Id=k'n⋅WcL⋅((Vgs-VT)⋅Vds-12⋅(Vds)2)

How to Evaluate Drain Current given NMOS Operates as Voltage-Controlled Current Source?

Drain Current given NMOS Operates as Voltage-Controlled Current Source evaluator uses Transconductance Parameter = Process Transconductance Parameter in PMOS*Aspect Ratio to evaluate the Transconductance Parameter, The Drain Current given NMOS Operates as Voltage-Controlled Current Source is the product of the process transconductance parameter kp and the transistor aspect ratio (W/L). Transconductance Parameter is denoted by kn symbol.

How to evaluate Drain Current given NMOS Operates as Voltage-Controlled Current Source using this online evaluator? To use this online evaluator for Drain Current given NMOS Operates as Voltage-Controlled Current Source, enter Process Transconductance Parameter in PMOS (k'p) & Aspect Ratio (WL) and hit the calculate button.

FAQs on Drain Current given NMOS Operates as Voltage-Controlled Current Source

What is the formula to find Drain Current given NMOS Operates as Voltage-Controlled Current Source?
The formula of Drain Current given NMOS Operates as Voltage-Controlled Current Source is expressed as Transconductance Parameter = Process Transconductance Parameter in PMOS*Aspect Ratio. Here is an example- 0.00021 = 0.0021*0.1.
How to calculate Drain Current given NMOS Operates as Voltage-Controlled Current Source?
With Process Transconductance Parameter in PMOS (k'p) & Aspect Ratio (WL) we can find Drain Current given NMOS Operates as Voltage-Controlled Current Source using the formula - Transconductance Parameter = Process Transconductance Parameter in PMOS*Aspect Ratio.
Can the Drain Current given NMOS Operates as Voltage-Controlled Current Source be negative?
Yes, the Drain Current given NMOS Operates as Voltage-Controlled Current Source, measured in Transconductance Parameter can be negative.
Which unit is used to measure Drain Current given NMOS Operates as Voltage-Controlled Current Source?
Drain Current given NMOS Operates as Voltage-Controlled Current Source is usually measured using the Ampere per Square Volt[A/V²] for Transconductance Parameter. Milliampere per Square Volt[A/V²], Microampere per Square Volt[A/V²] are the few other units in which Drain Current given NMOS Operates as Voltage-Controlled Current Source can be measured.
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