Load Power of Amplifier Calculator

✖Positive DC Voltage provided to the amplifier.ⓘ Positive DC Voltage [V_cc]			+10% -10%
✖Positive DC current refers to an electric current that flows in one direction along a circuit, typically from the positive terminal of a power source to the negative terminal.ⓘ Positive DC Current [I_cc]			+10% -10%
✖Negative DC voltage refers to an electric potential difference between two points in a circuit where the potential difference is less than zero.ⓘ Negative DC Voltage [V_ee]			+10% -10%
✖Negative DC current refers to the flow of electrical charge in a DC circuit in a direction opposite to the conventional flow of positive charge.ⓘ Negative DC Current [i_ee]			+10% -10%

✖Load Power is the power delivered to load in the circuit.ⓘ Load Power of Amplifier [P_L]

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Formula

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Load Power of Amplifier

Formula

`"P"_{"L"} = ("V"_{"cc"}*"I"_{"cc"})+("V"_{"ee"}*"i"_{"ee"})`

Example

`"8.056729W"=("16.11V"*"493.49mA")+("-10.34V"*"-10.31mA")`

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Load Power of Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Load Power = (Positive DC Voltage*Positive DC Current)+(Negative DC Voltage*Negative DC Current)
P_L = (V_cc*I_cc)+(V_ee*i_ee)
This formula uses 5 Variables

Variables Used

Load Power - (Measured in Watt) - Load Power is the power delivered to load in the circuit.
Positive DC Voltage - (Measured in Volt) - Positive DC Voltage provided to the amplifier.
Positive DC Current - (Measured in Ampere) - Positive DC current refers to an electric current that flows in one direction along a circuit, typically from the positive terminal of a power source to the negative terminal.
Negative DC Voltage - (Measured in Volt) - Negative DC voltage refers to an electric potential difference between two points in a circuit where the potential difference is less than zero.
Negative DC Current - (Measured in Ampere) - Negative DC current refers to the flow of electrical charge in a DC circuit in a direction opposite to the conventional flow of positive charge.

STEP 1: Convert Input(s) to Base Unit

Positive DC Voltage: 16.11 Volt --> 16.11 Volt No Conversion Required
Positive DC Current: 493.49 Milliampere --> 0.49349 Ampere (Check conversion here)
Negative DC Voltage: -10.34 Volt --> -10.34 Volt No Conversion Required
Negative DC Current: -10.31 Milliampere --> -0.01031 Ampere (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

P_L = (V_cc*I_cc)+(V_ee*i_ee) --> (16.11*0.49349)+((-10.34)*(-0.01031))

Evaluating ... ...

P_L = 8.0567293

STEP 3: Convert Result to Output's Unit

8.0567293 Watt --> No Conversion Required

FINAL ANSWER

8.0567293 ≈ 8.056729 Watt <-- Load Power

(Calculation completed in 00.004 seconds)

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Created by Aarush Vats

Guru Gobind Singh Indraprastha University (GGSIPU), Delhi

Aarush Vats has created this Calculator and 8 more calculators!

Verified by Mona Gladys

St Joseph's College (SJC), Bengaluru

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< 21 Amplifier Characteristics Calculators

Base Junction Width of Amplifier

Go Base Junction Width = (Base Emitter Area*[Charge-e]*Electron Diffusivity*Thermal Equilibrium Concentration)/Saturation Current

Saturation Current

Go Saturation Current = (Base Emitter Area*[Charge-e]*Electron Diffusivity*Thermal Equilibrium Concentration)/Base Junction Width

Differential Voltage in Amplifier

Go Differential Input Signal = Output Voltage/((Resistance 4/Resistance 3)*(1+(Resistance 2)/Resistance 1))

Output Voltage for Instrumentation Amplifier

Go Output Voltage = (Resistance 4/Resistance 3)*(1+(Resistance 2)/Resistance 1)*Differential Input Signal

Voltage Gain given Load Resistance

Go Voltage Gain = Common Base Current Gain*((1/(1/Load Resistance+1/Collector Resistance))/Emitter Resistance)

Load Power of Amplifier

Go Load Power = (Positive DC Voltage*Positive DC Current)+(Negative DC Voltage*Negative DC Current)

Signal Voltage of Amplifier

Go Signal Voltage = Input Voltage*((Input Resistance+Signal Resistance)/Input Resistance)

Input Voltage of Amplifier

Go Input Voltage = (Input Resistance/(Input Resistance+Signal Resistance))*Signal Voltage

Differential Gain of Instrumentation Amplifier

Go Differential Mode Gain = (Resistance 4/Resistance 3)*(1+(Resistance 2)/Resistance 1)

Load Resistance with respect to Transconductance

Go Load Resistance = -(Output Voltage Gain*(1/Transconductance+Series Resistor))

Output Voltage Gain given Transconductance

Go Output Voltage Gain = -(Load Resistance/(1/Transconductance+Series Resistor))

Open-Circuit Transresistance

Go Open Circuit Transresistance = Output Voltage/Input Current

Amplifier Power Efficiency

Go Power Efficiency Percentage = 100*(Load Power/Input Power)

Current Gain of Amplifier in Decibels

Go Current Gain in Decibels = 20*(log10(Current Gain))

Output Voltage of Amplifier

Go Output Voltage = Voltage Gain*Input Voltage

Current Gain of Amplifier

Go Current Gain = Output Current/Input Current

Voltage Gain of Amplifier

Go Voltage Gain = Output Voltage/Input Voltage

Input Voltage at Maximum Power Dissipation

Go Input Voltage = (Peak Voltage*pi)/2

Peak Voltage at Maximum Power Dissipation

Go Peak Voltage = (2*Input Voltage)/pi

Power Gain of Amplifier

Go Power Gain = Load Power/Input Power

Open Circuit Time Constant of Amplifier

Go Open Circuit Time Constant = 1/Pole Frequency

Load Power of Amplifier Formula

Load Power = (Positive DC Voltage*Positive DC Current)+(Negative DC Voltage*Negative DC Current)
P_L = (V_cc*I_cc)+(V_ee*i_ee)

Why amplifier is provided with additional power supply ?

Amplifiers need dc power supplies for their operation, Since the power delivered to the load is greater than the power drawn from the signal source.

How to Calculate Load Power of Amplifier?

Load Power of Amplifier calculator uses Load Power = (Positive DC Voltage*Positive DC Current)+(Negative DC Voltage*Negative DC Current) to calculate the Load Power, Load Power of Amplifier refers to the amount of electrical power delivered by the amplifier to the connected load influencing their performance and output. Load Power is denoted by P_L symbol.

How to calculate Load Power of Amplifier using this online calculator? To use this online calculator for Load Power of Amplifier, enter Positive DC Voltage (V_cc), Positive DC Current (I_cc), Negative DC Voltage (V_ee) & Negative DC Current (i_ee) and hit the calculate button. Here is how the Load Power of Amplifier calculation can be explained with given input values -> 7.950017 = (16.11*0.49349)+((-10.34)*(-0.01031)).

FAQ

What is Load Power of Amplifier?

Load Power of Amplifier refers to the amount of electrical power delivered by the amplifier to the connected load influencing their performance and output and is represented as P_L = (V_cc*I_cc)+(V_ee*i_ee) or Load Power = (Positive DC Voltage*Positive DC Current)+(Negative DC Voltage*Negative DC Current). Positive DC Voltage provided to the amplifier, Positive DC current refers to an electric current that flows in one direction along a circuit, typically from the positive terminal of a power source to the negative terminal, Negative DC voltage refers to an electric potential difference between two points in a circuit where the potential difference is less than zero & Negative DC current refers to the flow of electrical charge in a DC circuit in a direction opposite to the conventional flow of positive charge.

How to calculate Load Power of Amplifier?

Load Power of Amplifier refers to the amount of electrical power delivered by the amplifier to the connected load influencing their performance and output is calculated using Load Power = (Positive DC Voltage*Positive DC Current)+(Negative DC Voltage*Negative DC Current). To calculate Load Power of Amplifier, you need Positive DC Voltage (V_cc), Positive DC Current (I_cc), Negative DC Voltage (V_ee) & Negative DC Current (i_ee). With our tool, you need to enter the respective value for Positive DC Voltage, Positive DC Current, Negative DC Voltage & Negative DC Current 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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