Equivalent Large Signal Junction Capacitance Formula

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Equivalent Large Signal Junction Capacitance is a concept used in circuit analysis where multiple capacitors are combined into a single equivalent large signal capacitance. Check FAQs
Ceq(sw)=PCjswKeq(sw)
Ceq(sw) - Equivalent Large Signal Junction Capacitance?P - Perimeter of Sidewall?Cjsw - Sidewall Junction Capacitance?Keq(sw) - Sidewall Voltage Equivalence Factor?

Equivalent Large Signal Junction Capacitance Example

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With units
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Here is how the Equivalent Large Signal Junction Capacitance equation looks like with Values.

Here is how the Equivalent Large Signal Junction Capacitance equation looks like with Units.

Here is how the Equivalent Large Signal Junction Capacitance equation looks like.

1.5E-21Edit=0.0025Edit2.9E-15Edit0.0002Edit
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Equivalent Large Signal Junction Capacitance Solution

Follow our step by step solution on how to calculate Equivalent Large Signal Junction Capacitance?

FIRST Step Consider the formula
Ceq(sw)=PCjswKeq(sw)
Next Step Substitute values of Variables
Ceq(sw)=0.0025m2.9E-15F0.0002
Next Step Prepare to Evaluate
Ceq(sw)=0.00252.9E-150.0002
Next Step Evaluate
Ceq(sw)=1.5225E-21F
LAST Step Rounding Answer
Ceq(sw)=1.5E-21F

Equivalent Large Signal Junction Capacitance Formula Elements

Variables
Equivalent Large Signal Junction Capacitance
Equivalent Large Signal Junction Capacitance is a concept used in circuit analysis where multiple capacitors are combined into a single equivalent large signal capacitance.
Symbol: Ceq(sw)
Measurement: CapacitanceUnit: F
Note: Value should be greater than 0.
Perimeter of Sidewall
Perimeter of Sidewall is the length of sidewall.
Symbol: P
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Sidewall Junction Capacitance
Sidewall Junction Capacitance refers to the capacitance associated with the sidewall of a semiconductor junction.
Symbol: Cjsw
Measurement: CapacitanceUnit: F
Note: Value should be greater than 0.
Sidewall Voltage Equivalence Factor
Sidewall Voltage Equivalence Factor represents the relationship between the voltage applied to a semiconductor device and the resulting change in sidewall junction capacitance per unit area.
Symbol: Keq(sw)
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.

Other formulas in MOS Transistor category

​Go Zero Bias Sidewall Junction Capacitance per Unit Length
Cjsw=Cj0swxj
​Go Fermi Potential for P Type
ΦFp=[BoltZ]Ta[Charge-e]ln(niNA)
​Go Sidewall Voltage Equivalence Factor
Keq(sw)=-(2ΦoswV2-V1(Φosw-V2-Φosw-V1))
​Go Fermi Potential for N Type
ΦFn=[BoltZ]Ta[Charge-e]ln(Ndni)

How to Evaluate Equivalent Large Signal Junction Capacitance?

Equivalent Large Signal Junction Capacitance evaluator uses Equivalent Large Signal Junction Capacitance = Perimeter of Sidewall*Sidewall Junction Capacitance*Sidewall Voltage Equivalence Factor to evaluate the Equivalent Large Signal Junction Capacitance, The Equivalent Large Signal Junction Capacitance formula is defined as a concept used in circuit analysis where multiple capacitors are combined into a single equivalent capacitor. Equivalent Large Signal Junction Capacitance is denoted by Ceq(sw) symbol.

How to evaluate Equivalent Large Signal Junction Capacitance using this online evaluator? To use this online evaluator for Equivalent Large Signal Junction Capacitance, enter Perimeter of Sidewall (P), Sidewall Junction Capacitance (Cjsw) & Sidewall Voltage Equivalence Factor (Keq(sw)) and hit the calculate button.

FAQs on Equivalent Large Signal Junction Capacitance

What is the formula to find Equivalent Large Signal Junction Capacitance?
The formula of Equivalent Large Signal Junction Capacitance is expressed as Equivalent Large Signal Junction Capacitance = Perimeter of Sidewall*Sidewall Junction Capacitance*Sidewall Voltage Equivalence Factor. Here is an example- 3.7E-17 = 0.0025*2.9E-15*0.00021.
How to calculate Equivalent Large Signal Junction Capacitance?
With Perimeter of Sidewall (P), Sidewall Junction Capacitance (Cjsw) & Sidewall Voltage Equivalence Factor (Keq(sw)) we can find Equivalent Large Signal Junction Capacitance using the formula - Equivalent Large Signal Junction Capacitance = Perimeter of Sidewall*Sidewall Junction Capacitance*Sidewall Voltage Equivalence Factor.
Can the Equivalent Large Signal Junction Capacitance be negative?
No, the Equivalent Large Signal Junction Capacitance, measured in Capacitance cannot be negative.
Which unit is used to measure Equivalent Large Signal Junction Capacitance?
Equivalent Large Signal Junction Capacitance is usually measured using the Farad[F] for Capacitance. Kilofarad[F], Millifarad[F], Microfarad[F] are the few other units in which Equivalent Large Signal Junction Capacitance can be measured.
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