Gate Source Capacitance Given Overlap Capacitance Formula

Fx Copy
LaTeX Copy
Gate Source Capacitance refers to the capacitance between the gate and source terminals of a field-effect transistor (FET). Check FAQs
Cgs=(23WtLtCox)+(WtCov)
Cgs - Gate Source Capacitance?Wt - Transistor's Width?Lt - Transistor's Length?Cox - Oxide Capacitance?Cov - Overlap Capacitance?

Gate Source Capacitance Given Overlap Capacitance Example

With values
With units
Only example

Here is how the Gate Source Capacitance Given Overlap Capacitance equation looks like with Values.

Here is how the Gate Source Capacitance Given Overlap Capacitance equation looks like with Units.

Here is how the Gate Source Capacitance Given Overlap Capacitance equation looks like.

13.75Edit=(235.5Edit3.2Edit3.9Edit)+(5.5Edit2.5Edit)
You are here -
HomeIcon Home » Category Engineering » Category Electronics » Category Integrated Circuits (IC) » fx Gate Source Capacitance Given Overlap Capacitance

Gate Source Capacitance Given Overlap Capacitance Solution

Follow our step by step solution on how to calculate Gate Source Capacitance Given Overlap Capacitance?

FIRST Step Consider the formula
Cgs=(23WtLtCox)+(WtCov)
Next Step Substitute values of Variables
Cgs=(235.5μm3.2μm3.9F)+(5.5μm2.5F)
Next Step Convert Units
Cgs=(235.5E-6m3.2E-6m3.9F)+(5.5E-6m2.5F)
Next Step Prepare to Evaluate
Cgs=(235.5E-63.2E-63.9)+(5.5E-62.5)
Next Step Evaluate
Cgs=1.375004576E-05F
Next Step Convert to Output's Unit
Cgs=13.75004576μF
LAST Step Rounding Answer
Cgs=13.75μF

Gate Source Capacitance Given Overlap Capacitance Formula Elements

Variables
Gate Source Capacitance
Gate Source Capacitance refers to the capacitance between the gate and source terminals of a field-effect transistor (FET).
Symbol: Cgs
Measurement: CapacitanceUnit: μF
Note: Value should be greater than 0.
Transistor's Width
Transistor's Width refers to the width of the channel region in a MOSFET. This dimension plays a crucial role in determining the electrical characteristics and performance of the transistor.
Symbol: Wt
Measurement: LengthUnit: μm
Note: Value should be greater than 0.
Transistor's Length
Transistor's Length refers to the length of the channel region in a MOSFET. This dimension plays a crucial role in determining the electrical characteristics and performance of the transistor.
Symbol: Lt
Measurement: LengthUnit: μm
Note: Value should be greater than 0.
Oxide Capacitance
Oxide Capacitance refers to the capacitance associated with the insulating oxide layer in a Metal-Oxide-Semiconductor (MOS) structure, such as in MOSFETs.
Symbol: Cox
Measurement: CapacitanceUnit: F
Note: Value should be greater than 0.
Overlap Capacitance
Overlap Capacitance is a parasitic capacitance that arises due to the physical overlap between the gate and the source/drain regions.
Symbol: Cov
Measurement: CapacitanceUnit: F
Note: Value should be greater than 0.

Other formulas in Bipolar IC Fabrication category

​Go Impurity with Intrinsic Concentration
ni=nepto
​Go Ohmic Conductivity of Impurity
σ=q(μnne+μpp)
​Go Breakout Voltage of Collector Emitter
Vce=Vcb(ig)1n
​Go Conductivity of N-Type
σ=q(μnNd+μp(ni2Nd))

How to Evaluate Gate Source Capacitance Given Overlap Capacitance?

Gate Source Capacitance Given Overlap Capacitance evaluator uses Gate Source Capacitance = (2/3*Transistor's Width*Transistor's Length*Oxide Capacitance)+(Transistor's Width*Overlap Capacitance) to evaluate the Gate Source Capacitance, The Gate Source Capacitance Given Overlap Capacitance formula is defined as the capacitance between the gate and source terminals. Gate Source Capacitance is denoted by Cgs symbol.

How to evaluate Gate Source Capacitance Given Overlap Capacitance using this online evaluator? To use this online evaluator for Gate Source Capacitance Given Overlap Capacitance, enter Transistor's Width (Wt), Transistor's Length (Lt), Oxide Capacitance (Cox) & Overlap Capacitance (Cov) and hit the calculate button.

FAQs on Gate Source Capacitance Given Overlap Capacitance

What is the formula to find Gate Source Capacitance Given Overlap Capacitance?
The formula of Gate Source Capacitance Given Overlap Capacitance is expressed as Gate Source Capacitance = (2/3*Transistor's Width*Transistor's Length*Oxide Capacitance)+(Transistor's Width*Overlap Capacitance). Here is an example- 1.4E-5 = (2/3*5.5E-06*3.2E-06*3.9)+(5.5E-06*2.5).
How to calculate Gate Source Capacitance Given Overlap Capacitance?
With Transistor's Width (Wt), Transistor's Length (Lt), Oxide Capacitance (Cox) & Overlap Capacitance (Cov) we can find Gate Source Capacitance Given Overlap Capacitance using the formula - Gate Source Capacitance = (2/3*Transistor's Width*Transistor's Length*Oxide Capacitance)+(Transistor's Width*Overlap Capacitance).
Can the Gate Source Capacitance Given Overlap Capacitance be negative?
No, the Gate Source Capacitance Given Overlap Capacitance, measured in Capacitance cannot be negative.
Which unit is used to measure Gate Source Capacitance Given Overlap Capacitance?
Gate Source Capacitance Given Overlap Capacitance is usually measured using the Microfarad[μF] for Capacitance. Farad[μF], Kilofarad[μF], Millifarad[μF] are the few other units in which Gate Source Capacitance Given Overlap Capacitance can be measured.
Copied!