Average Power Dissipation CMOS Calculator

↳

Electronics

Chemical Engineering

Civil

Electrical

Electronics and Instrumentation

Materials Science

Mechanical

Production Engineering

⤿

CMOS Inverters

Array Datapath Subsystem

CMOS Circuit Characteristics

CMOS Delay Characteristics

CMOS Design Characteristics

CMOS Power Metrics

CMOS Special Purpose Subsystem

CMOS Time Characteristics

✖Load Capacitance of Inverter CMOS is defined as combined capacitances into an equivalent lumped linear capacitance.ⓘ Load Capacitance [C_load]			+10% -10%
✖Supply Voltage of CMOS is defined as the supply voltage given to the source terminal of the PMOS.ⓘ Supply Voltage [V_DD]			+10% -10%
✖Frequency represents the number of cycles or oscillations of a waveform that occur in one second.ⓘ Frequency [f]			+10% -10%

✖Average Power Dissipation in CMOS inverter is defined as the power required to charge up and charge down the output load capacitance.ⓘ Average Power Dissipation CMOS [P_avg]

⎘ Copy

👎

Formula

✖

Average Power Dissipation CMOS

Formula

`"P"_{"avg"} = "C"_{"load"}*("V"_{"DD"})^2*"f"`

Example

`"0.369334mV"="0.85fF"*("3.3V")^2*"39.9GHz"`

Calculator

LaTeX

Reset

👍

Download CMOS Design and Applications Formula PDF PDF Image

Average Power Dissipation CMOS Solution

STEP 0: Pre-Calculation Summary

Formula Used

Average Power Dissipation = Load Capacitance*(Supply Voltage)^2*Frequency
P_avg = C_load*(V_DD)^2*f
This formula uses 4 Variables

Variables Used

Average Power Dissipation - (Measured in Volt) - Average Power Dissipation in CMOS inverter is defined as the power required to charge up and charge down the output load capacitance.
Load Capacitance - (Measured in Farad) - Load Capacitance of Inverter CMOS is defined as combined capacitances into an equivalent lumped linear capacitance.
Supply Voltage - (Measured in Volt) - Supply Voltage of CMOS is defined as the supply voltage given to the source terminal of the PMOS.
Frequency - (Measured in Hertz) - Frequency represents the number of cycles or oscillations of a waveform that occur in one second.

STEP 1: Convert Input(s) to Base Unit

Load Capacitance: 0.85 Femtofarad --> 8.5E-16 Farad (Check conversion here)
Supply Voltage: 3.3 Volt --> 3.3 Volt No Conversion Required
Frequency: 39.9 Gigahertz --> 39900000000 Hertz (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_avg = C_load*(V_DD)^2*f --> 8.5E-16*(3.3)^2*39900000000

Evaluating ... ...

P_avg = 0.00036933435

STEP 3: Convert Result to Output's Unit

0.00036933435 Volt -->0.36933435 Millivolt (Check conversion here)

FINAL ANSWER

0.36933435 ≈ 0.369334 Millivolt <-- Average Power Dissipation

(Calculation completed in 00.020 seconds)

You are here -

Home » Engineering » Electronics » CMOS Design and Applications » CMOS Inverters » Average Power Dissipation CMOS

Credits

Created by Priyanka Patel

Lalbhai Dalpatbhai College of engineering (LDCE), Ahmedabad

Priyanka Patel has created this Calculator and 25+ more calculators!

Verified by Parminder Singh

Chandigarh University (CU), Punjab

Parminder Singh has verified this Calculator and 600+ more calculators!

< 17 CMOS Inverters Calculators

Propagation Delay for Low to High Output Transition CMOS

Go Time for Low to High Transition of Output = (Load Capacitance/(Transconductance of PMOS*(Supply Voltage-abs(Threshold Voltage of PMOS with Body Bias))))*(((2*abs(Threshold Voltage of PMOS with Body Bias))/(Supply Voltage-abs(Threshold Voltage of PMOS with Body Bias)))+ln((4*(Supply Voltage-abs(Threshold Voltage of PMOS with Body Bias))/Supply Voltage)-1))

Propagation Delay for High to Low Output Transition CMOS

Go Time for High to Low Transition of Output = (Load Capacitance/(Transconductance of NMOS*(Supply Voltage-Threshold Voltage of NMOS with Body Bias)))*((2*Threshold Voltage of NMOS with Body Bias/(Supply Voltage-Threshold Voltage of NMOS with Body Bias))+ln((4*(Supply Voltage-Threshold Voltage of NMOS with Body Bias)/Supply Voltage)-1))

Resistive Load Minimum Output Voltage CMOS

Go Resistive Load Minimum Output Voltage = Supply Voltage-Zero Bias Threshold Voltage+(1/(Transconductance of NMOS*Load Resistance))-sqrt((Supply Voltage-Zero Bias Threshold Voltage+(1/(Transconductance of NMOS*Load Resistance)))^2-(2*Supply Voltage/(Transconductance of NMOS*Load Resistance)))

Threshold Voltage CMOS

Go Threshold Voltage = (Threshold Voltage of NMOS Without Body Bias+sqrt(1/Transconductance Ratio)*(Supply Voltage+(Threshold Voltage of PMOS Without Body Bias)))/(1+sqrt(1/Transconductance Ratio))

Maximum Input Voltage CMOS

Go 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)

Resistive Load Minimum Input Voltage CMOS

Go Resistive Load Minimum Input Voltage = Zero Bias Threshold Voltage+sqrt((8*Supply Voltage)/(3*Transconductance of NMOS*Load Resistance))-(1/(Transconductance of NMOS*Load Resistance))

Minimum Input Voltage CMOS

Go Minimum Input Voltage = (Supply Voltage+(Threshold Voltage of PMOS Without Body Bias)+Transconductance Ratio*(2*Output Voltage+Threshold Voltage of NMOS Without Body Bias))/(1+Transconductance Ratio)

Load Capacitance of Cascaded Inverter CMOS

Go Load Capacitance = Gate Drain Capacitance of PMOS+Gate Drain Capacitance of NMOS+Drain Bulk Capacitance of PMOS+Drain Bulk Capacitance of NMOS+Internal Capacitance+Gate Capacitance

Energy Delivered by Power Supply

Go Energy Delivered by Power Supply = int(Supply Voltage*Instantaneous Drain Current*x,x,0,Charging Interval of Capacitor)

Resistive Load Maximum Input Voltage CMOS

Go Resistive Load Maximum Input Voltage CMOS = Zero Bias Threshold Voltage+(1/(Transconductance of NMOS*Load Resistance))

Average Propagation Delay CMOS

Go Average Propagation Delay = (Time for High to Low Transition of Output+Time for Low to High Transition of Output)/2

Average Power Dissipation CMOS

Go Average Power Dissipation = Load Capacitance*(Supply Voltage)^2*Frequency

Maximum Input Voltage for Symmetric CMOS

Go Maximum Input Voltage = (3*Supply Voltage+2*Threshold Voltage of NMOS Without Body Bias)/8

Minimum Input Voltage for Symmetric CMOS

Go Minimum Input Voltage = (5*Supply Voltage-2*Threshold Voltage of NMOS Without Body Bias)/8

Oscillation Period Ring Oscillator CMOS

Go Oscillation Period = 2*Number of Stages Ring Oscillator*Average Propagation Delay

Noise Margin for High Signal CMOS

Go Noise Margin for High Signal = Maximum Output Voltage-Minimum Input Voltage

Transconductance Ratio CMOS

Go Transconductance Ratio = Transconductance of NMOS/Transconductance of PMOS

Average Power Dissipation CMOS Formula

Average Power Dissipation = Load Capacitance*(Supply Voltage)^2*Frequency
P_avg = C_load*(V_DD)^2*f

How does load capacitance (Cload) affect average power dissipation in a CMOS circuit?

The load capacitance influences the dynamic power dissipation in a CMOS circuit. Higher load capacitance increases the charging and discharging times, leading to increased dynamic power consumption.

How to Calculate Average Power Dissipation CMOS?

Average Power Dissipation CMOS calculator uses Average Power Dissipation = Load Capacitance*(Supply Voltage)^2*Frequency to calculate the Average Power Dissipation, The Average Power Dissipation CMOS formula is defined as the power required to charge up and charge down the output load capacitance. Average Power Dissipation is denoted by P_avg symbol.

How to calculate Average Power Dissipation CMOS using this online calculator? To use this online calculator for Average Power Dissipation CMOS, enter Load Capacitance (C_load), Supply Voltage (V_DD) & Frequency (f) and hit the calculate button. Here is how the Average Power Dissipation CMOS calculation can be explained with given input values -> 369.3343 = 8.5E-16*(3.3)^2*39900000000.

FAQ

What is Average Power Dissipation CMOS?

The Average Power Dissipation CMOS formula is defined as the power required to charge up and charge down the output load capacitance and is represented as P_avg = C_load*(V_DD)^2*f or Average Power Dissipation = Load Capacitance*(Supply Voltage)^2*Frequency. Load Capacitance of Inverter CMOS is defined as combined capacitances into an equivalent lumped linear capacitance, Supply Voltage of CMOS is defined as the supply voltage given to the source terminal of the PMOS & Frequency represents the number of cycles or oscillations of a waveform that occur in one second.

How to calculate Average Power Dissipation CMOS?

The Average Power Dissipation CMOS formula is defined as the power required to charge up and charge down the output load capacitance is calculated using Average Power Dissipation = Load Capacitance*(Supply Voltage)^2*Frequency. To calculate Average Power Dissipation CMOS, you need Load Capacitance (C_load), Supply Voltage (V_DD) & Frequency (f). With our tool, you need to enter the respective value for Load Capacitance, Supply Voltage & Frequency and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search