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Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage Formula

GoDrain Current without Channel-Length Modulation of MOSFET Formula

GoDrain Current in Load Line Formula

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Drain current is the current that flows between the drain and the source terminals of a field-effect transistor (FET), which is a type of transistor commonly used in electronic circuits. Check FAQs

i d = (\frac{I b}{V ov}) \cdot (\frac{V id}{2})

i_d - Drain Current?I_b - DC Bias Current?V_ov - Overdrive Voltage?V_id - Differential Input Signal?

Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage Example

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Here is how the Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage equation looks like with Values.

Here is how the Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage equation looks like with Units.

Here is how the Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage equation looks like.

4.7356 = (\frac{985}{3.12}) \cdot (\frac{0.03}{2})

4.7356mA = (\frac{985mA}{3.12V}) \cdot (\frac{0.03V}{2})

4.7356 = (\frac{985}{3.12}) \cdot (\frac{0.03}{2})

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Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage Solution

Follow our step by step solution on how to calculate Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage?

FIRST Step Consider the formula

i d = (\frac{I b}{V ov}) \cdot (\frac{V id}{2})

Next Step Substitute values of Variables

∴

i d = (\frac{985mA}{3.12V}) \cdot (\frac{0.03V}{2})

Next Step Convert Units

∴

i d = (\frac{0.985A}{3.12V}) \cdot (\frac{0.03V}{2})

Next Step Prepare to Evaluate

∴

i d = (\frac{0.985}{3.12}) \cdot (\frac{0.03}{2})

Next Step Evaluate

∴

i d = 0.00473557692307692A

Next Step Convert to Output's Unit

∴

i d = 4.73557692307692mA

LAST Step Rounding Answer

∴

i d = 4.7356mA

Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage Formula Elements

Variables

Drain Current

Drain current is the current that flows between the drain and the source terminals of a field-effect transistor (FET), which is a type of transistor commonly used in electronic circuits.

Symbol: i_d

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Drain Current

DC Bias Current

DC bias current is the constant current that flows through a circuit or device to establish a certain operating point or bias point.

Symbol: I_b

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find DC Bias Current

Overdrive Voltage

Overdrive voltage is a term used in electronics and refers to the voltage level applied to a device or component that exceeds its normal operating voltage.

Symbol: V_ov

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Overdrive Voltage

Differential Input Signal

A differential input signal refers to a type of electrical signal that consists of two separate voltage signals, each measured with respect to a common reference point, typically called the ground.

Symbol: V_id

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Differential Input Signal

Other Formulas to find Drain Current

Go Drain Current without Channel-Length Modulation of MOSFET

i d = \frac{1}{2} \cdot k' p \cdot WL \cdot {(V gs - V th)}^{2}

Go Drain Current in Load Line

i d = \frac{V dd - V ds}{R L}

Go Instantaneous Drain Current with respect to DC Component of Vgs

i d = K n \cdot ({(V c - V t)}^{2})

Go Instantaneous Drain Current

i d = K n \cdot {(V gsq - V t + V c)}^{2}

Other formulas in Current category

Go First Drain Current of MOSFET on Large-Signal Operation

I d1 = \frac{I b}{2} + \frac{I b}{V ov} \cdot \frac{V id}{2} \cdot \sqrt{1 - \frac{{V id}^{2}}{4 \cdot {V ov}^{2}}}

Go Second Drain Current of MOSFET on Large-Signal Operation

I d2 = \frac{I b}{2} - \frac{I b}{V ov} \cdot \frac{V id}{2} \cdot \sqrt{1 - \frac{{(V id)}^{2}}{4 \cdot {V ov}^{2}}}

Go First Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage

I d1 = \frac{I b}{2} + \frac{I b}{V ov} \cdot \frac{V id}{2}

Go Second Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage

I d2 = \frac{I b}{2} - \frac{I b}{V ov} \cdot \frac{V id}{2}

How to Evaluate Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage?

Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage evaluator uses Drain Current = (DC Bias Current/Overdrive Voltage)*(Differential Input Signal/2) to evaluate the Drain Current, The Drain current of MOSFET on large-signal operation given overdrive voltage formula is defined as indicates the current conduction capability of the silicon chip; it can be used as a guide when comparing different devices. However, the rated maximum drain current should not be allowed to flow to the chip. Drain Current is denoted by i_d symbol.

How to evaluate Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage using this online evaluator? To use this online evaluator for Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage, enter DC Bias Current (I_b), Overdrive Voltage (V_ov) & Differential Input Signal (V_id) and hit the calculate button.

FAQs on Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage

What is the formula to find Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage?

The formula of Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage is expressed as Drain Current = (DC Bias Current/Overdrive Voltage)*(Differential Input Signal/2). Here is an example- 4735.577 = (0.985/3.12)*(0.03/2).

How to calculate Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage?

With DC Bias Current (I_b), Overdrive Voltage (V_ov) & Differential Input Signal (V_id) we can find Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage using the formula - Drain Current = (DC Bias Current/Overdrive Voltage)*(Differential Input Signal/2).

What are the other ways to Calculate Drain Current?

Here are the different ways to Calculate Drain Current-

Drain Current=1/2*Process Transconductance in PMOS*Aspect Ratio*(Gate-Source Voltage-Threshold Voltage)^2
Drain Current=(Supply Voltage-Drain Source Voltage)/Load Resistance
Drain Current=Transconductance Parameter*((Critical Voltage-Total Voltage)^2)

Can the Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage be negative?

No, the Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage, measured in Electric Current cannot be negative.

Which unit is used to measure Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage?

Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage is usually measured using the Milliampere[mA] for Electric Current. Ampere[mA], Microampere[mA], Centiampere[mA] are the few other units in which Drain Current of MOSFET on Large-Signal Operation given Overdrive Voltage can be measured.

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