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

V_os - Input Offset Voltage?ΔR_c - Change in Collector Resistance?R_c - Collector Resistance?I_sc - Saturation Current for DC?I_s - Saturation Current?

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

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

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

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

3.5439 = \sqrt{{(\frac{1.805}{0.51})}^{2} + {(\frac{0.8}{4.38})}^{2}}

3.5439V = \sqrt{{(\frac{1.805kΩ}{0.51kΩ})}^{2} + {(\frac{0.8mA}{4.38mA})}^{2}}

3.5439 = \sqrt{{(\frac{1.805}{0.51})}^{2} + {(\frac{0.8}{4.38})}^{2}}

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

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

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

V os = \sqrt{{(\frac{1.805kΩ}{0.51kΩ})}^{2} + {(\frac{0.8mA}{4.38mA})}^{2}}

Next Step Convert Units

∴

V os = \sqrt{{(\frac{1805Ω}{510Ω})}^{2} + {(\frac{0.0008A}{0.0044A})}^{2}}

Next Step Prepare to Evaluate

∴

V os = \sqrt{{(\frac{1805}{510})}^{2} + {(\frac{0.0008}{0.0044})}^{2}}

Next Step Evaluate

∴

V os = 3.54392552301277V

LAST Step Rounding Answer

∴

V os = 3.5439V

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

Variables

Functions

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

Change in Collector Resistance

Change in collector resistance is the increment or decrement in resistance passing through the collector region.

Symbol: ΔR_c

Measurement: Electric ResistanceUnit: kΩ

Note: Value can be positive or negative.

Formulas to find Change in Collector Resistance

Collector Resistance

Collector resistance is the opposition to the flow of current in the collector of the transistor.

Symbol: R_c

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Collector Resistance

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

sqrt

A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.

Syntax: sqrt(Number)

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 Input Offset Voltage of MOS Differential Amplifier given Saturation Current

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

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

Total Input Offset Voltage of MOS Differential Amplifier given Saturation Current evaluator uses Input Offset Voltage = sqrt((Change in Collector Resistance/Collector Resistance)^2+(Saturation Current for DC/Saturation Current)^2) to evaluate the Input Offset Voltage, The Total 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 Total Input Offset Voltage of MOS Differential Amplifier given Saturation Current using this online evaluator? To use this online evaluator for Total Input Offset Voltage of MOS Differential Amplifier given Saturation Current, enter Change in Collector Resistance (ΔR_c), Collector Resistance (R_c), Saturation Current for DC (I_sc) & Saturation Current (I_s) and hit the calculate button.

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

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

The formula of Total Input Offset Voltage of MOS Differential Amplifier given Saturation Current is expressed as Input Offset Voltage = sqrt((Change in Collector Resistance/Collector Resistance)^2+(Saturation Current for DC/Saturation Current)^2). Here is an example- 0.297865 = sqrt((1805/510)^2+(0.0008/0.00438)^2).

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

With Change in Collector Resistance (ΔR_c), Collector Resistance (R_c), Saturation Current for DC (I_sc) & Saturation Current (I_s) we can find Total Input Offset Voltage of MOS Differential Amplifier given Saturation Current using the formula - Input Offset Voltage = sqrt((Change in Collector Resistance/Collector Resistance)^2+(Saturation Current for DC/Saturation Current)^2). This formula also uses Square Root (sqrt) function(s).

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=Threshold Voltage*(Saturation Current for DC/Saturation Current)

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

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

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

Total 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 Total Input Offset Voltage of MOS Differential Amplifier given Saturation Current can be measured.

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Total 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

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

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

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

FAQs on Total 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