Threshold Voltage when Source is at Body Potential Formula

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Threshold Voltage dibl is defined as the minimum voltage required by the source junction of the body potential, when source is at body potential. Check FAQs
Vt0=ηVds+Vt
Vt0 - Threshold Voltage DIBL?η - DIBL Coefficient?Vds - Drain to Source Potential?Vt - Threshold Voltage?

Threshold Voltage when Source is at Body Potential Example

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Here is how the Threshold Voltage when Source is at Body Potential equation looks like with Values.

Here is how the Threshold Voltage when Source is at Body Potential equation looks like with Units.

Here is how the Threshold Voltage when Source is at Body Potential equation looks like.

0.59Edit=0.2Edit1.45Edit+0.3Edit
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Threshold Voltage when Source is at Body Potential Solution

Follow our step by step solution on how to calculate Threshold Voltage when Source is at Body Potential?

FIRST Step Consider the formula
Vt0=ηVds+Vt
Next Step Substitute values of Variables
Vt0=0.21.45V+0.3V
Next Step Prepare to Evaluate
Vt0=0.21.45+0.3
LAST Step Evaluate
Vt0=0.59V

Threshold Voltage when Source is at Body Potential Formula Elements

Variables
Threshold Voltage DIBL
Threshold Voltage dibl is defined as the minimum voltage required by the source junction of the body potential, when source is at body potential.
Symbol: Vt0
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
DIBL Coefficient
DIBL coefficient in a cmos device is resprented typically on the order of 0.1.
Symbol: η
Measurement: NAUnit: Unitless
Note: Value should be between 0 to 1.
Drain to Source Potential
Drain to source Potential is potential between drain and source.
Symbol: Vds
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Threshold Voltage
Threshold voltage of transistor is the minimum gate to source voltage required to create conducting path between the source and drain terminals.
Symbol: Vt
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.

Other formulas in VLSI Material Optimization category

​Go Body Effect Coefficient
γ=modu̲s(Vt-Vt0Φs+(Vsb)-Φs)
​Go Channel Charge
Qch=Cg(Vgc-Vt)
​Go Critical Voltage
Vx=ExEch
​Go DIBL Coefficient
η=Vt0-VtVds

How to Evaluate Threshold Voltage when Source is at Body Potential?

Threshold Voltage when Source is at Body Potential evaluator uses Threshold Voltage DIBL = DIBL Coefficient*Drain to Source Potential+Threshold Voltage to evaluate the Threshold Voltage DIBL, The Threshold voltage when source is at body potential is calculated when source is at body potential(Vto) which is equal to minimum voltage required by the source junction. Threshold Voltage DIBL is denoted by Vt0 symbol.

How to evaluate Threshold Voltage when Source is at Body Potential using this online evaluator? To use this online evaluator for Threshold Voltage when Source is at Body Potential, enter DIBL Coefficient (η), Drain to Source Potential (Vds) & Threshold Voltage (Vt) and hit the calculate button.

FAQs on Threshold Voltage when Source is at Body Potential

What is the formula to find Threshold Voltage when Source is at Body Potential?
The formula of Threshold Voltage when Source is at Body Potential is expressed as Threshold Voltage DIBL = DIBL Coefficient*Drain to Source Potential+Threshold Voltage. Here is an example- 0.3368 = 0.2*1.45+0.3.
How to calculate Threshold Voltage when Source is at Body Potential?
With DIBL Coefficient (η), Drain to Source Potential (Vds) & Threshold Voltage (Vt) we can find Threshold Voltage when Source is at Body Potential using the formula - Threshold Voltage DIBL = DIBL Coefficient*Drain to Source Potential+Threshold Voltage.
Can the Threshold Voltage when Source is at Body Potential be negative?
No, the Threshold Voltage when Source is at Body Potential, measured in Electric Potential cannot be negative.
Which unit is used to measure Threshold Voltage when Source is at Body Potential?
Threshold Voltage when Source is at Body Potential is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Threshold Voltage when Source is at Body Potential can be measured.
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