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Gate to Source Channel Width of MOSFET Formula

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Channel width refers to the range of frequencies used for transmitting data over a wireless communication channel. It is also known as bandwidth and is measured in hertz (Hz). Check FAQs

W c = \frac{C oc}{C ox \cdot L ov}

W_c - Channel Width?C_oc - Overlap Capacitance?C_ox - Oxide Capacitance?L_ov - Overlap Length?

Gate to Source Channel Width of MOSFET Example

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Here is how the Gate to Source Channel Width of MOSFET equation looks like with Values.

Here is how the Gate to Source Channel Width of MOSFET equation looks like with Units.

Here is how the Gate to Source Channel Width of MOSFET equation looks like.

9.957 = \frac{3.8E-7}{940 \cdot 40.6}

9.957μm = \frac{3.8E-7μF}{940μF \cdot 40.6μm}

9.957 = \frac{3.8E-7}{940 \cdot 40.6}

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Gate to Source Channel Width of MOSFET Solution

Follow our step by step solution on how to calculate Gate to Source Channel Width of MOSFET?

FIRST Step Consider the formula

W c = \frac{C oc}{C ox \cdot L ov}

Next Step Substitute values of Variables

∴

W c = \frac{3.8E-7μF}{940μF \cdot 40.6μm}

Next Step Convert Units

∴

W c = \frac{3.8E-13F}{0.0009F \cdot 4.1E-5m}

Next Step Prepare to Evaluate

∴

W c = \frac{3.8E-13}{0.0009 \cdot 4.1E-5}

Next Step Evaluate

∴

W c = 9.95702756524473E-06m

Next Step Convert to Output's Unit

∴

W c = 9.95702756524473μm

LAST Step Rounding Answer

∴

W c = 9.957μm

Gate to Source Channel Width of MOSFET Formula Elements

Variables

Channel Width

Channel width refers to the range of frequencies used for transmitting data over a wireless communication channel. It is also known as bandwidth and is measured in hertz (Hz).

Symbol: W_c

Measurement: LengthUnit: μm

Note: Value should be greater than 0.

Formulas to find Channel Width

Overlap Capacitance

Overlap capacitance refers to the capacitance that arises between two conductive regions in close proximity to each other, but not directly connected.

Symbol: C_oc

Measurement: CapacitanceUnit: μF

Note: Value should be greater than 0.

Formulas to find Overlap Capacitance

Oxide Capacitance

Oxide capacitance is an important parameter that affects the performance of MOS devices, such as the speed and power consumption of integrated circuits.

Symbol: C_ox

Measurement: CapacitanceUnit: μF

Note: Value should be greater than 0.

Formulas to find Oxide Capacitance

Overlap Length

Overlap Length is the average distance that the excess carriers can cover before they recombine.

Symbol: L_ov

Measurement: LengthUnit: μm

Note: Value should be greater than 0.

Formulas to find Overlap Length

Other formulas in Internal Capacitive Effects and High Frequency Model category

Go Maximum Voltage Gain at Bias Point

A vm = 2 \cdot \frac{V dd - V eff}{V eff}

Go Maximum Voltage Gain given all Voltages

A vm = \frac{V dd - 0.3}{V t}

Go Voltage Gain given Drain Voltage

A v = \frac{i d \cdot R L \cdot 2}{V eff}

Go Voltage Gain given Load Resistance of MOSFET

A v = g m \cdot \frac{\frac{1}{\frac{1}{R L} + \frac{1}{R out}}}{1 + g m \cdot R s}

How to Evaluate Gate to Source Channel Width of MOSFET?

Gate to Source Channel Width of MOSFET evaluator uses Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length) to evaluate the Channel Width, The Gate to Source Channel Width of MOSFET formula is defined as the ratio of the width of the gate electrode to the width of the source electrode, expressed as a percentage. Channel Width is denoted by W_c symbol.

How to evaluate Gate to Source Channel Width of MOSFET using this online evaluator? To use this online evaluator for Gate to Source Channel Width of MOSFET, enter Overlap Capacitance (C_oc), Oxide Capacitance (C_ox) & Overlap Length (L_ov) and hit the calculate button.

FAQs on Gate to Source Channel Width of MOSFET

What is the formula to find Gate to Source Channel Width of MOSFET?

The formula of Gate to Source Channel Width of MOSFET is expressed as Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length). Here is an example- 1E+7 = 3.8E-13/(0.00094*4.06E-05).

How to calculate Gate to Source Channel Width of MOSFET?

With Overlap Capacitance (C_oc), Oxide Capacitance (C_ox) & Overlap Length (L_ov) we can find Gate to Source Channel Width of MOSFET using the formula - Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length).

Can the Gate to Source Channel Width of MOSFET be negative?

No, the Gate to Source Channel Width of MOSFET, measured in Length cannot be negative.

Which unit is used to measure Gate to Source Channel Width of MOSFET?

Gate to Source Channel Width of MOSFET is usually measured using the Micrometer[μm] for Length. Meter[μm], Millimeter[μm], Kilometer[μm] are the few other units in which Gate to Source Channel Width of MOSFET can be measured.

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Gate to Source Channel Width of MOSFET Formula

Gate to Source Channel Width of MOSFET Example

Gate to Source Channel Width of MOSFET Solution

Gate to Source Channel Width of MOSFET Formula Elements

Other formulas in Internal Capacitive Effects and High Frequency Model category

How to Evaluate Gate to Source Channel Width of MOSFET?

FAQs on Gate to Source Channel Width of MOSFET

Variable Name