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Average Power Dissipation CMOS Formula

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Average Power Dissipation is the rate at which energy is lost as heat or other forms in a circuit over time, calculated as the average power consumed by the components. Check FAQs

P avg = C load \cdot {(V DD)}^{2} \cdot f

P_avg - Average Power Dissipation?C_load - Inverter CMOS Load Capacitance?V_DD - Supply Voltage?f - Frequency?

Average Power Dissipation CMOS Example

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Here is how the Average Power Dissipation CMOS equation looks like with Values.

Here is how the Average Power Dissipation CMOS equation looks like with Units.

Here is how the Average Power Dissipation CMOS equation looks like.

0.4041 = 0.93 \cdot {(3.3)}^{2} \cdot 39.9

0.4041mW = 0.93fF \cdot {(3.3V)}^{2} \cdot 39.9GHz

0.4041 = 0.93 \cdot {(3.3)}^{2} \cdot 39.9

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Average Power Dissipation CMOS Solution

Follow our step by step solution on how to calculate Average Power Dissipation CMOS?

FIRST Step Consider the formula

P avg = C load \cdot {(V DD)}^{2} \cdot f

Next Step Substitute values of Variables

∴

P avg = 0.93fF \cdot {(3.3V)}^{2} \cdot 39.9GHz

Next Step Convert Units

∴

P avg = 9.3E-16F \cdot {(3.3V)}^{2} \cdot 4E+10Hz

Next Step Prepare to Evaluate

∴

P avg = 9.3E-16 \cdot {(3.3)}^{2} \cdot 4E+10

Next Step Evaluate

∴

P avg = 0.00040409523W

Next Step Convert to Output's Unit

∴

P avg = 0.40409523mW

LAST Step Rounding Answer

∴

P avg = 0.4041mW

Average Power Dissipation CMOS Formula Elements

Variables

Average Power Dissipation

Average Power Dissipation is the rate at which energy is lost as heat or other forms in a circuit over time, calculated as the average power consumed by the components.

Symbol: P_avg

Measurement: PowerUnit: mW

Note: Value can be positive or negative.

Formulas to find Average Power Dissipation

Inverter CMOS Load Capacitance

Inverter CMOS Load Capacitance is the capacitance driven by a CMOS inverter's output, including wiring, input capacitances of connected gates, and parasitic capacitances.

Symbol: C_load

Measurement: CapacitanceUnit: fF

Note: Value should be greater than 0.

Formulas to find Inverter CMOS Load Capacitance

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

Frequency

Frequency is the number of complete cycles or oscillations of a periodic signal that occur in one second, measured in hertz (Hz), indicating how often a repeating event occurs.

Symbol: f

Measurement: FrequencyUnit: GHz

Note: Value should be greater than 0.

Formulas to find Frequency

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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 Maximum Input Voltage CMOS

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

How to Evaluate Average Power Dissipation CMOS?

Average Power Dissipation CMOS evaluator uses Average Power Dissipation = Inverter CMOS Load Capacitance*(Supply Voltage)^2*Frequency to evaluate the Average Power Dissipation, Average Power Dissipation CMOS circuits is the average rate at which energy is lost as heat during operation due to switching activities and leakage currents. It is determined by the product of the supply voltage and the average current drawn from the power supply. Average Power Dissipation is denoted by P_avg symbol.

How to evaluate Average Power Dissipation CMOS using this online evaluator? To use this online evaluator for Average Power Dissipation CMOS, enter Inverter CMOS Load Capacitance (C_load), Supply Voltage (V_DD) & Frequency (f) and hit the calculate button.

FAQs on Average Power Dissipation CMOS

What is the formula to find Average Power Dissipation CMOS?

The formula of Average Power Dissipation CMOS is expressed as Average Power Dissipation = Inverter CMOS Load Capacitance*(Supply Voltage)^2*Frequency. Here is an example- 369.3343 = 9.3E-16*(3.3)^2*39900000000.

How to calculate Average Power Dissipation CMOS?

With Inverter CMOS Load Capacitance (C_load), Supply Voltage (V_DD) & Frequency (f) we can find Average Power Dissipation CMOS using the formula - Average Power Dissipation = Inverter CMOS Load Capacitance*(Supply Voltage)^2*Frequency.

Can the Average Power Dissipation CMOS be negative?

Yes, the Average Power Dissipation CMOS, measured in Power can be negative.

Which unit is used to measure Average Power Dissipation CMOS?

Average Power Dissipation CMOS is usually measured using the Milliwatt[mW] for Power. Watt[mW], Kilowatt[mW], Microwatt[mW] are the few other units in which Average Power Dissipation CMOS can be measured.

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Average Power Dissipation CMOS Formula

Average Power Dissipation CMOS Example

Average Power Dissipation CMOS Solution

Average Power Dissipation CMOS Formula Elements

Other formulas in CMOS Inverters category

How to Evaluate Average Power Dissipation CMOS?

FAQs on Average Power Dissipation CMOS

Variable Name