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Offset Voltage of MOSFET with Current-Mirror Load 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 = - \frac{2 \cdot V t}{β forced}

V_os - Input Offset Voltage?V_t - Threshold Voltage?β_forced - Forced Common-Emitter Current Gain?

Offset Voltage of MOSFET with Current-Mirror Load Example

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Here is how the Offset Voltage of MOSFET with Current-Mirror Load equation looks like with Values.

Here is how the Offset Voltage of MOSFET with Current-Mirror Load equation looks like with Units.

Here is how the Offset Voltage of MOSFET with Current-Mirror Load equation looks like.

-3.5455 = - \frac{2 \cdot 19.5}{11}

-3.5455V = - \frac{2 \cdot 19.5V}{11}

-3.5455 = - \frac{2 \cdot 19.5}{11}

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Offset Voltage of MOSFET with Current-Mirror Load Solution

Follow our step by step solution on how to calculate Offset Voltage of MOSFET with Current-Mirror Load?

FIRST Step Consider the formula

V os = - \frac{2 \cdot V t}{β forced}

Next Step Substitute values of Variables

∴

V os = - \frac{2 \cdot 19.5V}{11}

Next Step Prepare to Evaluate

∴

V os = - \frac{2 \cdot 19.5}{11}

Next Step Evaluate

∴

V os = -3.54545454545455V

LAST Step Rounding Answer

∴

V os = -3.5455V

Offset Voltage of MOSFET with Current-Mirror Load 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

Forced Common-Emitter Current Gain

Forced common-emitter current gain is the ratio of collector current and base current at saturation mode.

Symbol: β_forced

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Forced Common-Emitter Current Gain

Other formulas in DC Offset category

Go Output Voltage of Voltage Amplifier

V out = V s - (I d \cdot R L)

Go Current on Operation with Differential Input Voltage

I t = \frac{1}{2} \cdot (k' n \cdot WL) \cdot {(V d - V t)}^{2}

Go Maximum Differential Input Voltage of MOSFET given Overdrive Voltage

V is = \sqrt{2} \cdot V ov

How to Evaluate Offset Voltage of MOSFET with Current-Mirror Load?

Offset Voltage of MOSFET with Current-Mirror Load evaluator uses Input Offset Voltage = -(2*Threshold Voltage)/Forced Common-Emitter Current Gain to evaluate the Input Offset Voltage, The Offset voltage of MOSFET with Current-Mirror Load formula is defined as the voltage that must be applied to the input to cause the output to be 0. Input Offset Voltage is denoted by V_os symbol.

How to evaluate Offset Voltage of MOSFET with Current-Mirror Load using this online evaluator? To use this online evaluator for Offset Voltage of MOSFET with Current-Mirror Load, enter Threshold Voltage (V_t) & Forced Common-Emitter Current Gain (β_forced) and hit the calculate button.

FAQs on Offset Voltage of MOSFET with Current-Mirror Load

What is the formula to find Offset Voltage of MOSFET with Current-Mirror Load?

The formula of Offset Voltage of MOSFET with Current-Mirror Load is expressed as Input Offset Voltage = -(2*Threshold Voltage)/Forced Common-Emitter Current Gain. Here is an example- -3.545455 = -(2*19.5)/11.

How to calculate Offset Voltage of MOSFET with Current-Mirror Load?

With Threshold Voltage (V_t) & Forced Common-Emitter Current Gain (β_forced) we can find Offset Voltage of MOSFET with Current-Mirror Load using the formula - Input Offset Voltage = -(2*Threshold Voltage)/Forced Common-Emitter Current Gain.

Can the Offset Voltage of MOSFET with Current-Mirror Load be negative?

Yes, the Offset Voltage of MOSFET with Current-Mirror Load, measured in Electric Potential can be negative.

Which unit is used to measure Offset Voltage of MOSFET with Current-Mirror Load?

Offset Voltage of MOSFET with Current-Mirror Load is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Offset Voltage of MOSFET with Current-Mirror Load can be measured.

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