FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Output Resistance of Current Source NMOS given Drain Current Formula

Fx Copy

LaTeX Copy

Output resistance refers to the resistance of an electronic circuit to the flow of current when a load is connected to its output. Check FAQs

R out = \frac{V A}{I D'}

R_out - Output Resistance?V_A - Device Parameter?I_D' - Drain Current without Channel Length Modulation?

Output Resistance of Current Source NMOS given Drain Current Example

With values

With units

Only example

Here is how the Output Resistance of Current Source NMOS given Drain Current equation looks like with Values.

Here is how the Output Resistance of Current Source NMOS given Drain Current equation looks like with Units.

Here is how the Output Resistance of Current Source NMOS given Drain Current equation looks like.

1.25 = \frac{4}{3.2}

1.25kΩ = \frac{4V}{3.2mA}

1.25 = \frac{4}{3.2}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electronics » Category

Analog Electronics » fx Output Resistance of Current Source NMOS given Drain Current

Output Resistance of Current Source NMOS given Drain Current Solution

Follow our step by step solution on how to calculate Output Resistance of Current Source NMOS given Drain Current?

FIRST Step Consider the formula

R out = \frac{V A}{I D'}

Next Step Substitute values of Variables

∴

R out = \frac{4V}{3.2mA}

Next Step Convert Units

∴

R out = \frac{4V}{0.0032A}

Next Step Prepare to Evaluate

∴

R out = \frac{4}{0.0032}

Next Step Evaluate

∴

R out = 1250Ω

LAST Step Convert to Output's Unit

∴

R out = 1.25kΩ

Output Resistance of Current Source NMOS given Drain Current Formula Elements

Variables

Output Resistance

Output resistance refers to the resistance of an electronic circuit to the flow of current when a load is connected to its output.

Symbol: R_out

Measurement: Electric ResistanceUnit: kΩ

Note: Value can be positive or negative.

Formulas to find Output Resistance

Device Parameter

Device parameter is the parameter used in calculation related to MOSFET.VA is proportional to the channel length L that the designer selects for a MOSFET.

Symbol: V_A

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Device Parameter

Drain Current without Channel Length Modulation

Drain Current without Channel Length Modulation means that the saturation-region drain current will increase slightly as the drain-to-source voltage increases.

Symbol: I_D'

Measurement: Electric CurrentUnit: mA

Note: Value can be positive or negative.

Formulas to find Drain Current without Channel Length Modulation

Other formulas in N Channel Enhancement category

Go Electron Drift Velocity of Channel in NMOS Transistor

v d = μ n \cdot E L

Go NMOS as Linear Resistance

r DS = \frac{L}{μ n \cdot C ox \cdot W c \cdot (V gs - V T)}

Go Current Entering Drain Terminal of NMOS given Gate Source Voltage

I d = k' n \cdot \frac{W c}{L} \cdot ((V gs - V T) \cdot V ds - \frac{1}{2} \cdot {V ds}^{2})

Go Current Entering Drain-Source in Triode Region of NMOS

I d = k' n \cdot \frac{W c}{L} \cdot ((V gs - V T) \cdot V ds - \frac{1}{2} \cdot {(V ds)}^{2})

How to Evaluate Output Resistance of Current Source NMOS given Drain Current?

Output Resistance of Current Source NMOS given Drain Current evaluator uses Output Resistance = Device Parameter/Drain Current without Channel Length Modulation to evaluate the Output Resistance, The Output Resistance of Current Source NMOS given Drain Current is operated in the linear mode is given by R is ratio of the drain-source voltage and the drain current. Output Resistance is denoted by R_out symbol.

How to evaluate Output Resistance of Current Source NMOS given Drain Current using this online evaluator? To use this online evaluator for Output Resistance of Current Source NMOS given Drain Current, enter Device Parameter (V_A) & Drain Current without Channel Length Modulation (I_D') and hit the calculate button.

FAQs on Output Resistance of Current Source NMOS given Drain Current

What is the formula to find Output Resistance of Current Source NMOS given Drain Current?

The formula of Output Resistance of Current Source NMOS given Drain Current is expressed as Output Resistance = Device Parameter/Drain Current without Channel Length Modulation. Here is an example- 0.00125 = 4/0.0032.

How to calculate Output Resistance of Current Source NMOS given Drain Current?

With Device Parameter (V_A) & Drain Current without Channel Length Modulation (I_D') we can find Output Resistance of Current Source NMOS given Drain Current using the formula - Output Resistance = Device Parameter/Drain Current without Channel Length Modulation.

Can the Output Resistance of Current Source NMOS given Drain Current be negative?

Yes, the Output Resistance of Current Source NMOS given Drain Current, measured in Electric Resistance can be negative.

Which unit is used to measure Output Resistance of Current Source NMOS given Drain Current?

Output Resistance of Current Source NMOS given Drain Current is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Output Resistance of Current Source NMOS given Drain Current can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

Output Resistance of Current Source NMOS given Drain Current Formula

Output Resistance of Current Source NMOS given Drain Current Example

Output Resistance of Current Source NMOS given Drain Current Solution

Output Resistance of Current Source NMOS given Drain Current Formula Elements

Other formulas in N Channel Enhancement category

How to Evaluate Output Resistance of Current Source NMOS given Drain Current?

FAQs on Output Resistance of Current Source NMOS given Drain Current

Variable Name