Capacitive Load Power Consumption Calculator

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✖The External Load Capacitance is calculated by the load capacitor(which is connected outside the circuit) of a circuit.ⓘ External Load Capacitance [C_L]			+10% -10%
✖The Supply voltage is the voltage input.ⓘ Supply Voltage [V_cc]			+10% -10%
✖The Output Signal Frequency is calculated by taking frequency at the output of the signal.ⓘ Output Signal Frequency [f_o]			+10% -10%
✖Output switching defined as number of bits changed when switching is done in the whole process and calculated accordingly for the finding out the total output switching.ⓘ Output Switching [S_wo]			+10% -10%

✖The Capacitive Load Power Consumption is to calculate the power consumption of the capacitor.ⓘ Capacitive Load Power Consumption [P_L]

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Formula

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Capacitive Load Power Consumption

Formula

`"P"_{"L"} = "C"_{"L"}*"V"_{"cc"}^2*"f"_{"o"}*"S"_{"wo"}`

Example

`"2.944254mW"="5.01μF"*("1.55V")^2*"61Hz"*"4.01"`

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Capacitive Load Power Consumption Solution

STEP 0: Pre-Calculation Summary

Formula Used

Capacitive Load Power Consumption = External Load Capacitance*Supply Voltage^2*Output Signal Frequency*Output Switching
P_L = C_L*V_cc^2*f_o*S_wo
This formula uses 5 Variables

Variables Used

Capacitive Load Power Consumption - (Measured in Watt) - The Capacitive Load Power Consumption is to calculate the power consumption of the capacitor.
External Load Capacitance - (Measured in Farad) - The External Load Capacitance is calculated by the load capacitor(which is connected outside the circuit) of a circuit.
Supply Voltage - (Measured in Volt) - The Supply voltage is the voltage input.
Output Signal Frequency - (Measured in Hertz) - The Output Signal Frequency is calculated by taking frequency at the output of the signal.
Output Switching - Output switching defined as number of bits changed when switching is done in the whole process and calculated accordingly for the finding out the total output switching.

STEP 1: Convert Input(s) to Base Unit

External Load Capacitance: 5.01 Microfarad --> 5.01E-06 Farad (Check conversion here)
Supply Voltage: 1.55 Volt --> 1.55 Volt No Conversion Required
Output Signal Frequency: 61 Hertz --> 61 Hertz No Conversion Required
Output Switching: 4.01 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_L = C_L*V_cc^2*f_o*S_wo --> 5.01E-06*1.55^2*61*4.01

Evaluating ... ...

P_L = 0.00294425438025

STEP 3: Convert Result to Output's Unit

0.00294425438025 Watt -->2.94425438025 Milliwatt (Check conversion here)

FINAL ANSWER

2.94425438025 ≈ 2.944254 Milliwatt <-- Capacitive Load Power Consumption

(Calculation completed in 00.004 seconds)

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Created by Pinna Murali Krishna

Lovely professional university (LPU), Phagwara,Punjab

Pinna Murali Krishna has created this Calculator and 4 more calculators!

Verified by swetha samavedam

Delhi Technological University (DTU), delhi

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< 17 CMOS Power Metrics Calculators

Gates on Critical Path

Go Gates on Critical Path = Duty Cycle*(Off Current*(10^Base Collector Voltage))/(Capacitance of Gate to Channel*[BoltZ]*Base Collector Voltage)

Subthreshold Leakage through OFF Transistors

Go Subthreshold Current = (CMOS Static Power/Base Collector Voltage)-(Gate Current+Contention Current+Junction Current)

Contention Current in Ratioed Circuits

Go Contention Current = (CMOS Static Power/Base Collector Voltage)-(Subthreshold Current+Gate Current+Junction Current)

Gate Leakage through Gate Dielectric

Go Gate Current = (CMOS Static Power/Base Collector Voltage)-(Subthreshold Current+Contention Current+Junction Current)

Output Switching at Load Power Consumption

Go Output Switching = Capacitive Load Power Consumption/(External Load Capacitance*Supply Voltage^2*Output Signal Frequency)

Capacitive Load Power Consumption

Go Capacitive Load Power Consumption = External Load Capacitance*Supply Voltage^2*Output Signal Frequency*Output Switching

Activity Factor

Go Activity Factor = Switching Power/(Capacitance*Base Collector Voltage^2*Frequency)

Switching Power

Go Switching Power = Activity Factor*(Capacitance*Base Collector Voltage^2*Frequency)

Power Supply Rejection Ratio

Go Power Supply Rejection Ratio = 20*log10(Input Voltage Ripple/Output Voltage Ripple)

Switching Power in CMOS

Go Switching Power = (Positive Voltage^2)*Frequency*Capacitance

Switching Energy in CMOS

Go Switching Energy in CMOS = Total Energy in CMOS-Leakage Energy in CMOS

Leakage Energy in CMOS

Go Leakage Energy in CMOS = Total Energy in CMOS-Switching Energy in CMOS

Total Energy in CMOS

Go Total Energy in CMOS = Switching Energy in CMOS+Leakage Energy in CMOS

Short-Circuit Power in CMOS

Go Short-Circuit Power = Dynamic Power-Switching Power

Dynamic Power in CMOS

Go Dynamic Power = Short-Circuit Power+Switching Power

Total Power in CMOS

Go Total Power = CMOS Static Power+Dynamic Power

Static Power in CMOS

Go CMOS Static Power = Total Power-Dynamic Power

Capacitive Load Power Consumption Formula

Capacitive Load Power Consumption = External Load Capacitance*Supply Voltage^2*Output Signal Frequency*Output Switching
P_L = C_L*V_cc^2*f_o*S_wo

What is output switching?

In CMOS, it is defined as number of bits changed when switching is done in the whole process and calculated accordingly for the finding out the total output switching.

How to Calculate Capacitive Load Power Consumption?

Capacitive Load Power Consumption calculator uses Capacitive Load Power Consumption = External Load Capacitance*Supply Voltage^2*Output Signal Frequency*Output Switching to calculate the Capacitive Load Power Consumption, The Capacitive load power consumption formula is defined as the output power calculated for load capacitor in the circuit. Capacitive Load Power Consumption is denoted by P_L symbol.

How to calculate Capacitive Load Power Consumption using this online calculator? To use this online calculator for Capacitive Load Power Consumption, enter External Load Capacitance (C_L), Supply Voltage (V_cc), Output Signal Frequency (f_o) & Output Switching (S_wo) and hit the calculate button. Here is how the Capacitive Load Power Consumption calculation can be explained with given input values -> 2944.254 = 5.01E-06*1.55^2*61*4.01.

FAQ

What is Capacitive Load Power Consumption?

The Capacitive load power consumption formula is defined as the output power calculated for load capacitor in the circuit and is represented as P_L = C_L*V_cc^2*f_o*S_wo or Capacitive Load Power Consumption = External Load Capacitance*Supply Voltage^2*Output Signal Frequency*Output Switching. The External Load Capacitance is calculated by the load capacitor(which is connected outside the circuit) of a circuit, The Supply voltage is the voltage input, The Output Signal Frequency is calculated by taking frequency at the output of the signal & Output switching defined as number of bits changed when switching is done in the whole process and calculated accordingly for the finding out the total output switching.

How to calculate Capacitive Load Power Consumption?

The Capacitive load power consumption formula is defined as the output power calculated for load capacitor in the circuit is calculated using Capacitive Load Power Consumption = External Load Capacitance*Supply Voltage^2*Output Signal Frequency*Output Switching. To calculate Capacitive Load Power Consumption, you need External Load Capacitance (C_L), Supply Voltage (V_cc), Output Signal Frequency (f_o) & Output Switching (S_wo). With our tool, you need to enter the respective value for External Load Capacitance, Supply Voltage, Output Signal Frequency & Output Switching and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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