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Maximum Input Voltage CMOS Formula

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Maximum Input Voltage CMOS is the highest voltage level that can be applied to the input terminal of a CMOS device without causing damage to its internal components. Check FAQs

V IL = \frac{2 \cdot V output + (V T0,p) - V DD + K r \cdot V T0,n}{1 + K r}

V_IL - Maximum Input Voltage CMOS?V_output - Output Voltage for Max Input?V_T0,p - Threshold Voltage of PMOS Without Body Bias?V_DD - Supply Voltage?K_r - Transconductance Ratio?V_T0,n - Threshold Voltage of NMOS Without Body Bias?

Maximum Input Voltage CMOS Example

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Here is how the Maximum Input Voltage CMOS equation looks like with Values.

Here is how the Maximum Input Voltage CMOS equation looks like with Units.

Here is how the Maximum Input Voltage CMOS equation looks like.

1.08 = \frac{2 \cdot 3.14 + (-0.7) - 3.3 + 2.5 \cdot 0.6}{1 + 2.5}

1.08V = \frac{2 \cdot 3.14V + (-0.7V) - 3.3V + 2.5 \cdot 0.6V}{1 + 2.5}

1.08 = \frac{2 \cdot 3.14 + (-0.7) - 3.3 + 2.5 \cdot 0.6}{1 + 2.5}

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Maximum Input Voltage CMOS Solution

Follow our step by step solution on how to calculate Maximum Input Voltage CMOS?

FIRST Step Consider the formula

V IL = \frac{2 \cdot V output + (V T0,p) - V DD + K r \cdot V T0,n}{1 + K r}

Next Step Substitute values of Variables

∴

V IL = \frac{2 \cdot 3.14V + (-0.7V) - 3.3V + 2.5 \cdot 0.6V}{1 + 2.5}

Next Step Prepare to Evaluate

∴

V IL = \frac{2 \cdot 3.14 + (-0.7) - 3.3 + 2.5 \cdot 0.6}{1 + 2.5}

LAST Step Evaluate

∴

V IL = 1.08V

Maximum Input Voltage CMOS Formula Elements

Variables

Maximum Input Voltage CMOS

Maximum Input Voltage CMOS is the highest voltage level that can be applied to the input terminal of a CMOS device without causing damage to its internal components.

Symbol: V_IL

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Maximum Input Voltage CMOS

Output Voltage for Max Input

Output voltage for max input is the voltage level produced by a device or circuit at its output terminal when the maximum allowable input voltage is applied.

Symbol: V_output

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Output Voltage for Max Input

Threshold Voltage of PMOS Without Body Bias

Threshold Voltage of PMOS Without Body Bias CMOS is defined as the threshold voltage of the PMOS when substrate terminal is at ground (0) voltage.

Symbol: V_T0,p

Measurement: Electric PotentialUnit: V

Note: Value should be between -10 to 0.

Formulas to find Threshold Voltage of PMOS Without Body Bias

Supply Voltage

Supply voltage refers to the voltage level provided by a power source to an electrical circuit or device, serving as the potential difference for current flow and operation.

Symbol: V_DD

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Supply Voltage

Transconductance Ratio

Transconductance ratio is the ratio of the transconductance of one device (e.g., transistor) to another, often used to compare or characterize their performance or behavior in circuits.

Symbol: K_r

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Transconductance Ratio

Threshold Voltage of NMOS Without Body Bias

Threshold voltage of NMOS without body bias is the minimum input voltage required to switch an NMOS transistor when no additional bias voltage is applied to the substrate (body).

Symbol: V_T0,n

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Threshold Voltage of NMOS Without Body Bias

Other formulas in CMOS Inverters category

Go Noise Margin for High Signal CMOS

N MH = V OH - V IH

Go Maximum Input Voltage for Symmetric CMOS

V IL(sym) = \frac{3 \cdot V DD + 2 \cdot V T0,n}{8}

Go Threshold Voltage CMOS

V th = \frac{V T0,n + \sqrt{\frac{1}{K r}} \cdot (V DD + (V T0,p))}{1 + \sqrt{\frac{1}{K r}}}

Go Minimum Input Voltage CMOS

V IH = \frac{V DD + (V T0,p) + K r \cdot (2 \cdot V out + V T0,n)}{1 + K r}

How to Evaluate Maximum Input Voltage CMOS?

Maximum Input Voltage CMOS evaluator uses Maximum Input Voltage CMOS = (2*Output Voltage for Max Input+(Threshold Voltage of PMOS Without Body Bias)-Supply Voltage+Transconductance Ratio*Threshold Voltage of NMOS Without Body Bias)/(1+Transconductance Ratio) to evaluate the Maximum Input Voltage CMOS, Maximum Input Voltage CMOS refers to the highest voltage level that can be safely applied to the input terminal of a CMOS device without causing damage to its internal components, ensuring reliable operation within specified voltage limits. Maximum Input Voltage CMOS is denoted by V_IL symbol.

How to evaluate Maximum Input Voltage CMOS using this online evaluator? To use this online evaluator for Maximum Input Voltage CMOS, enter Output Voltage for Max Input (V_output), Threshold Voltage of PMOS Without Body Bias (V_T0,p), Supply Voltage (V_DD), Transconductance Ratio (K_r) & Threshold Voltage of NMOS Without Body Bias (V_T0,n) and hit the calculate button.

FAQs on Maximum Input Voltage CMOS

What is the formula to find Maximum Input Voltage CMOS?

The formula of Maximum Input Voltage CMOS is expressed as Maximum Input Voltage CMOS = (2*Output Voltage for Max Input+(Threshold Voltage of PMOS Without Body Bias)-Supply Voltage+Transconductance Ratio*Threshold Voltage of NMOS Without Body Bias)/(1+Transconductance Ratio). Here is an example- 1.08 = (2*3.14+((-0.7))-3.3+2.5*0.6)/(1+2.5).

How to calculate Maximum Input Voltage CMOS?

With Output Voltage for Max Input (V_output), Threshold Voltage of PMOS Without Body Bias (V_T0,p), Supply Voltage (V_DD), Transconductance Ratio (K_r) & Threshold Voltage of NMOS Without Body Bias (V_T0,n) we can find Maximum Input Voltage CMOS using the formula - Maximum Input Voltage CMOS = (2*Output Voltage for Max Input+(Threshold Voltage of PMOS Without Body Bias)-Supply Voltage+Transconductance Ratio*Threshold Voltage of NMOS Without Body Bias)/(1+Transconductance Ratio).

Can the Maximum Input Voltage CMOS be negative?

No, the Maximum Input Voltage CMOS, measured in Electric Potential cannot be negative.

Which unit is used to measure Maximum Input Voltage CMOS?

Maximum Input Voltage CMOS is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Maximum Input Voltage CMOS can be measured.

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Maximum Input Voltage CMOS Formula

Maximum Input Voltage CMOS Example

Maximum Input Voltage CMOS Solution

Maximum Input Voltage CMOS Formula Elements

Other formulas in CMOS Inverters category

How to Evaluate Maximum Input Voltage CMOS?

FAQs on Maximum Input Voltage CMOS

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