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Supply Power of Output Stage Formula

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Supply Power of Output Stage 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. Check FAQs

P out = 2 \cdot V cc \cdot I b

P_out - Supply Power of Output Stage?V_cc - Supply Voltage?I_b - Input Bias Current?

Supply Power of Output Stage Example

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With units

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

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

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

33.088 = 2 \cdot 7.52 \cdot 2.2

33.088mW = 2 \cdot 7.52V \cdot 2.2mA

33.088 = 2 \cdot 7.52 \cdot 2.2

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Supply Power of Output Stage Solution

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

FIRST Step Consider the formula

P out = 2 \cdot V cc \cdot I b

Next Step Substitute values of Variables

∴

P out = 2 \cdot 7.52V \cdot 2.2mA

Next Step Convert Units

∴

P out = 2 \cdot 7.52V \cdot 0.0022A

Next Step Prepare to Evaluate

∴

P out = 2 \cdot 7.52 \cdot 0.0022

Next Step Evaluate

∴

P out = 0.033088W

LAST Step Convert to Output's Unit

∴

P out = 33.088mW

Supply Power of Output Stage Formula Elements

Variables

Supply Power of Output Stage

Supply Power of Output Stage 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_out

Measurement: PowerUnit: mW

Note: Value should be greater than 0.

Formulas to find Supply Power of Output Stage

Supply Voltage

Supply Voltage is also defined defined as the bias voltage applied to the op amp for Q2(transistor 2) pin. It is also defined as as voltage at collector.

Symbol: V_cc

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Supply Voltage

Input Bias Current

Input Bias Current is defined as the average of input current in the operational amplifier. It is denoted as I_B.

Symbol: I_b

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Input Bias Current

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 Supply Power of Output Stage?

Supply Power of Output Stage evaluator uses Supply Power of Output Stage = 2*Supply Voltage*Input Bias Current to evaluate the Supply Power of Output Stage, The supply power of output stage formula is defined as the average of the instantaneous power over one full cycle with the instantaneous power. Supply Power of Output Stage is denoted by P_out symbol.

How to evaluate Supply Power of Output Stage using this online evaluator? To use this online evaluator for Supply Power of Output Stage, enter Supply Voltage (V_cc) & Input Bias Current (I_b) and hit the calculate button.

FAQs on Supply Power of Output Stage

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

The formula of Supply Power of Output Stage is expressed as Supply Power of Output Stage = 2*Supply Voltage*Input Bias Current. Here is an example- 33000 = 2*7.52*0.0022.

How to calculate Supply Power of Output Stage?

With Supply Voltage (V_cc) & Input Bias Current (I_b) we can find Supply Power of Output Stage using the formula - Supply Power of Output Stage = 2*Supply Voltage*Input Bias Current.

Can the Supply Power of Output Stage be negative?

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

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

Supply 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 Supply Power of Output Stage can be measured.

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Supply Power of Output Stage Formula

Supply Power of Output Stage Example

Supply Power of Output Stage Solution

Supply Power of Output Stage Formula Elements

Other formulas in Class A Output Stage category

How to Evaluate Supply Power of Output Stage?

FAQs on Supply Power of Output Stage

Variable Name