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Input Offset Voltage of MOS Differential Amplifier given Saturation Current Formula

GoInput Offset Voltage of MOS Differential Amplifier Formula

GoInput Offset Voltage of MOS Differential Amplifier when Aspect Ratio Mismatches Formula

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Input offset voltage is the voltage that must be applied between the two input terminals of the op-amp to obtain zero volts at the output. Check FAQs

V os = V t \cdot (\frac{I sc}{I s})

V_os - Input Offset Voltage?V_t - Threshold Voltage?I_sc - Saturation Current for DC?I_s - Saturation Current?

Input Offset Voltage of MOS Differential Amplifier given Saturation Current Example

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Here is how the Input Offset Voltage of MOS Differential Amplifier given Saturation Current equation looks like with Values.

Here is how the Input Offset Voltage of MOS Differential Amplifier given Saturation Current equation looks like with Units.

Here is how the Input Offset Voltage of MOS Differential Amplifier given Saturation Current equation looks like.

3.5616 = 19.5 \cdot (\frac{0.8}{4.38})

3.5616V = 19.5V \cdot (\frac{0.8mA}{4.38mA})

3.5616 = 19.5 \cdot (\frac{0.8}{4.38})

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Input Offset Voltage of MOS Differential Amplifier given Saturation Current Solution

Follow our step by step solution on how to calculate Input Offset Voltage of MOS Differential Amplifier given Saturation Current?

FIRST Step Consider the formula

V os = V t \cdot (\frac{I sc}{I s})

Next Step Substitute values of Variables

∴

V os = 19.5V \cdot (\frac{0.8mA}{4.38mA})

Next Step Convert Units

∴

V os = 19.5V \cdot (\frac{0.0008A}{0.0044A})

Next Step Prepare to Evaluate

∴

V os = 19.5 \cdot (\frac{0.0008}{0.0044})

Next Step Evaluate

∴

V os = 3.56164383561644V

LAST Step Rounding Answer

∴

V os = 3.5616V

Input Offset Voltage of MOS Differential Amplifier given Saturation Current Formula Elements

Variables

Input Offset Voltage

Input offset voltage is the voltage that must be applied between the two input terminals of the op-amp to obtain zero volts at the output.

Symbol: V_os

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Input Offset Voltage

Threshold Voltage

Threshold voltage of transistor is the minimum gate to source voltage that is needed to create a conducting path between the source and drain terminals.

Symbol: V_t

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Threshold Voltage

Saturation Current for DC

Saturation current for DC is the transistor leakage current density in the absence of light. It is an important parameter that differentiates one transistor from another.

Symbol: I_sc

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Saturation Current for DC

Saturation Current

Saturation current in a MOSFET is the maximum current that can flow through the device when it is fully on or in saturation mode.

Symbol: I_s

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Saturation Current

Other Formulas to find Input Offset Voltage

Go Input Offset Voltage of MOS Differential Amplifier

V os = \frac{V o}{A d}

Go Input Offset Voltage of MOS Differential Amplifier when Aspect Ratio Mismatches

V os = (\frac{V ov}{2}) \cdot (\frac{WL}{WL 1})

Go Total Input Offset Voltage of MOS Differential Amplifier given Saturation Current

V os = \sqrt{{(\frac{ΔR c}{R c})}^{2} + {(\frac{I sc}{I s})}^{2}}

Other formulas in Differential Configuration category

Go Maximum Input Common-Mode Range of MOS Differential Amplifier

V cmr = V t + V L - (\frac{1}{2} \cdot R L)

Go Minimum Input Common-Mode Range of MOS Differential Amplifier

V cmr = V t + V ov + V gs - V L

Go Input Voltage of MOS Differential Amplifier on Small-Signal Operation

V in = V cm + (\frac{1}{2} \cdot V is)

Go Transconductance of MOS Differential Amplifier on Small-Signal Operation

g m = \frac{I t}{V ov}

How to Evaluate Input Offset Voltage of MOS Differential Amplifier given Saturation Current?

Input Offset Voltage of MOS Differential Amplifier given Saturation Current evaluator uses Input Offset Voltage = Threshold Voltage*(Saturation Current for DC/Saturation Current) to evaluate the Input Offset Voltage, The Input Offset Voltage of MOS Differential Amplifier given saturation current formula is defined as the voltage that must be applied between the two input terminals of the op-amp to obtain zero volts at the output. Ideally, the output of the op-amp should be at zero volts when the inputs are grounded. in reality, the input terminals are at slightly different dc potentials. Input Offset Voltage is denoted by V_os symbol.

How to evaluate Input Offset Voltage of MOS Differential Amplifier given Saturation Current using this online evaluator? To use this online evaluator for Input Offset Voltage of MOS Differential Amplifier given Saturation Current, enter Threshold Voltage (V_t), Saturation Current for DC (I_sc) & Saturation Current (I_s) and hit the calculate button.

FAQs on Input Offset Voltage of MOS Differential Amplifier given Saturation Current

What is the formula to find Input Offset Voltage of MOS Differential Amplifier given Saturation Current?

The formula of Input Offset Voltage of MOS Differential Amplifier given Saturation Current is expressed as Input Offset Voltage = Threshold Voltage*(Saturation Current for DC/Saturation Current). Here is an example- 4.741641 = 19.5*(0.0008/0.00438).

How to calculate Input Offset Voltage of MOS Differential Amplifier given Saturation Current?

With Threshold Voltage (V_t), Saturation Current for DC (I_sc) & Saturation Current (I_s) we can find Input Offset Voltage of MOS Differential Amplifier given Saturation Current using the formula - Input Offset Voltage = Threshold Voltage*(Saturation Current for DC/Saturation Current).

What are the other ways to Calculate Input Offset Voltage?

Here are the different ways to Calculate Input Offset Voltage-

Input Offset Voltage=Output DC Offset Voltage/Differential Gain
Input Offset Voltage=(Effective Voltage/2)*(Aspect Ratio/Aspect Ratio 1)
Input Offset Voltage=sqrt((Change in Collector Resistance/Collector Resistance)^2+(Saturation Current for DC/Saturation Current)^2)

Can the Input Offset Voltage of MOS Differential Amplifier given Saturation Current be negative?

Yes, the Input Offset Voltage of MOS Differential Amplifier given Saturation Current, measured in Electric Potential can be negative.

Which unit is used to measure Input Offset Voltage of MOS Differential Amplifier given Saturation Current?

Input Offset Voltage of MOS Differential Amplifier given Saturation Current is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Input Offset Voltage of MOS Differential Amplifier given Saturation Current can be measured.

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Input Offset Voltage of MOS Differential Amplifier given Saturation Current Formula

​GoInput Offset Voltage of MOS Differential Amplifier Formula

​GoInput Offset Voltage of MOS Differential Amplifier when Aspect Ratio Mismatches Formula

Input Offset Voltage of MOS Differential Amplifier given Saturation Current Example

Input Offset Voltage of MOS Differential Amplifier given Saturation Current Solution

Input Offset Voltage of MOS Differential Amplifier given Saturation Current Formula Elements

Other Formulas to find Input Offset Voltage

Other formulas in Differential Configuration category

How to Evaluate Input Offset Voltage of MOS Differential Amplifier given Saturation Current?

FAQs on Input Offset Voltage of MOS Differential Amplifier given Saturation Current

Variable Name

GoInput Offset Voltage of MOS Differential Amplifier Formula

GoInput Offset Voltage of MOS Differential Amplifier when Aspect Ratio Mismatches Formula