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Instantaneous Power Dissipation of Emitter-Follower Formula

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Instantaneous Power Dissipation of transistor 1 i.e Q1 occurs when a circuit draws maximum power, which leads to a supply voltage spike due to resistances on the power line. Check FAQs

P I = V ce \cdot I c

P_I - Instantaneous Power Dissipation?V_ce - Collector to Emitter Voltage?I_c - Collector Current?

Instantaneous Power Dissipation of Emitter-Follower Example

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Here is how the Instantaneous Power Dissipation of Emitter-Follower equation looks like with Values.

Here is how the Instantaneous Power Dissipation of Emitter-Follower equation looks like with Units.

Here is how the Instantaneous Power Dissipation of Emitter-Follower equation looks like.

13.5 = 2 \cdot 6.75

13.5mW = 2V \cdot 6.75mA

13.5 = 2 \cdot 6.75

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Instantaneous Power Dissipation of Emitter-Follower Solution

Follow our step by step solution on how to calculate Instantaneous Power Dissipation of Emitter-Follower?

FIRST Step Consider the formula

P I = V ce \cdot I c

Next Step Substitute values of Variables

∴

P I = 2V \cdot 6.75mA

Next Step Convert Units

∴

P I = 2V \cdot 0.0068A

Next Step Prepare to Evaluate

∴

P I = 2 \cdot 0.0068

Next Step Evaluate

∴

P I = 0.0135W

LAST Step Convert to Output's Unit

∴

P I = 13.5mW

Instantaneous Power Dissipation of Emitter-Follower Formula Elements

Variables

Instantaneous Power Dissipation

Instantaneous Power Dissipation of transistor 1 i.e Q1 occurs when a circuit draws maximum power, which leads to a supply voltage spike due to resistances on the power line.

Symbol: P_I

Measurement: PowerUnit: mW

Note: Value should be greater than 0.

Formulas to find Instantaneous Power Dissipation

Collector to Emitter Voltage

Collector to Emitter Voltage of transistor 1 i.e Q1 is defined as the difference between the forward-bias voltages of the EBJ and the CBJ.

Symbol: V_ce

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Collector to Emitter Voltage

Collector Current

Collector Current of transistor 1 i.e Q1 is defined as the combination of direct emitter and base current in an amplifier.

Symbol: I_c

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Collector 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 Instantaneous Power Dissipation of Emitter-Follower?

Instantaneous Power Dissipation of Emitter-Follower evaluator uses Instantaneous Power Dissipation = Collector to Emitter Voltage*Collector Current to evaluate the Instantaneous Power Dissipation, The Instantaneous power dissipation of emitter-follower formula is the maximum amount of power that an emitter-follower circuit can dissipate in a short time interval. It is an important parameter in the design of high-speed electronic circuits as it determines the maximum power that can be handled by the circuit without causing damage to the components. Instantaneous Power Dissipation is denoted by P_I symbol.

How to evaluate Instantaneous Power Dissipation of Emitter-Follower using this online evaluator? To use this online evaluator for Instantaneous Power Dissipation of Emitter-Follower, enter Collector to Emitter Voltage (V_ce) & Collector Current (I_c) and hit the calculate button.

FAQs on Instantaneous Power Dissipation of Emitter-Follower

What is the formula to find Instantaneous Power Dissipation of Emitter-Follower?

The formula of Instantaneous Power Dissipation of Emitter-Follower is expressed as Instantaneous Power Dissipation = Collector to Emitter Voltage*Collector Current. Here is an example- 13500 = 2*0.00675.

How to calculate Instantaneous Power Dissipation of Emitter-Follower?

With Collector to Emitter Voltage (V_ce) & Collector Current (I_c) we can find Instantaneous Power Dissipation of Emitter-Follower using the formula - Instantaneous Power Dissipation = Collector to Emitter Voltage*Collector Current.

Can the Instantaneous Power Dissipation of Emitter-Follower be negative?

No, the Instantaneous Power Dissipation of Emitter-Follower, measured in Power cannot be negative.

Which unit is used to measure Instantaneous Power Dissipation of Emitter-Follower?

Instantaneous Power Dissipation of Emitter-Follower is usually measured using the Milliwatt[mW] for Power. Watt[mW], Kilowatt[mW], Microwatt[mW] are the few other units in which Instantaneous Power Dissipation of Emitter-Follower can be measured.

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