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Load Power of Output Stage Formula

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Load Power of Output Stage is a measure of power on how much electrical output is required for an amplifier. Check FAQs

P load = P s \cdot η p

P_load - Load Power of Output Stage?P_s - Supply Power?η_p - Power Conversion Efficiency?

Load Power of Output Stage Example

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With units

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Here is how the Load Power of Output Stage equation looks like with Values.

Here is how the Load Power of Output Stage equation looks like with Units.

Here is how the Load Power of Output Stage equation looks like.

13.552 = 24.2 \cdot 0.56

13.552mW = 24.2mW \cdot 0.56

13.552 = 24.2 \cdot 0.56

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Load Power of Output Stage Solution

Follow our step by step solution on how to calculate Load Power of Output Stage?

FIRST Step Consider the formula

P load = P s \cdot η p

Next Step Substitute values of Variables

∴

P load = 24.2mW \cdot 0.56

Next Step Convert Units

∴

P load = 0.0242W \cdot 0.56

Next Step Prepare to Evaluate

∴

P load = 0.0242 \cdot 0.56

Next Step Evaluate

∴

P load = 0.013552W

LAST Step Convert to Output's Unit

∴

P load = 13.552mW

Load Power of Output Stage Formula Elements

Variables

Load Power of Output Stage

Load Power of Output Stage is a measure of power on how much electrical output is required for an amplifier.

Symbol: P_load

Measurement: PowerUnit: mW

Note: Value should be greater than 0.

Formulas to find Load Power of Output Stage

Supply Power

Supply Power in an amplifier refers to the combined output power of all the channels or voices in the amplifier. It is calculated by multiplying the output power of each channel.

Symbol: P_s

Measurement: PowerUnit: mW

Note: Value should be greater than 0.

Formulas to find Supply Power

Power Conversion Efficiency

Power Conversion Efficiency is the ratio of the useful output power of a power conversion device to the input power. It is expressed as percentage, andmeasured at the rated output power.

Symbol: η_p

Measurement: NAUnit: Unitless

Note: Value should be less than 1.

Formulas to find Power Conversion Efficiency

Other formulas in Class A Output Stage category

Go Load Voltage

V L = V in - V be

Go Saturation Voltage between Collector-Emitter at Transistor 1

V CEsat1 = V cc - V max

Go Saturation Voltage between Collector-Emitter at Transistor 2

V CEsat2 = V min + V cc

Go Bias Current of Emitter Follower

I b = mod \underset{̲}{u} s \frac{(- V cc) + V CEsat2}{R L}

How to Evaluate Load Power of Output Stage?

Load Power of Output Stage evaluator uses Load Power of Output Stage = Supply Power*Power Conversion Efficiency to evaluate the Load Power of Output Stage, The Load power of output stage formula is defined as part of output of electric power plant used for operation of motors or heating devices. Load Power of Output Stage is denoted by P_load symbol.

How to evaluate Load Power of Output Stage using this online evaluator? To use this online evaluator for Load Power of Output Stage, enter Supply Power (P_s) & Power Conversion Efficiency (η_p) and hit the calculate button.

FAQs on Load Power of Output Stage

What is the formula to find Load Power of Output Stage?

The formula of Load Power of Output Stage is expressed as Load Power of Output Stage = Supply Power*Power Conversion Efficiency. Here is an example- 13.552 = 0.0242*0.56.

How to calculate Load Power of Output Stage?

With Supply Power (P_s) & Power Conversion Efficiency (η_p) we can find Load Power of Output Stage using the formula - Load Power of Output Stage = Supply Power*Power Conversion Efficiency.

Can the Load Power of Output Stage be negative?

No, the Load Power of Output Stage, measured in Power cannot be negative.

Which unit is used to measure Load Power of Output Stage?

Load Power of Output Stage is usually measured using the Milliwatt[mW] for Power. Watt[mW], Kilowatt[mW], Microwatt[mW] are the few other units in which Load Power of Output Stage can be measured.

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