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Voltage gain is defined as the ratio of the output voltage to the input voltage. Check FAQs
Av=-VDD-VCEVt
Av - Voltage Gain?VDD - Supply Voltage?VCE - Collector-Emitter Voltage?Vt - Thermal Voltage?

Voltage Gain given all Voltages Example

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With units
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Here is how the Voltage Gain given all Voltages equation looks like with Values.

Here is how the Voltage Gain given all Voltages equation looks like with Units.

Here is how the Voltage Gain given all Voltages equation looks like.

0.1383Edit=-2.5Edit-3.15Edit4.7Edit
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Voltage Gain given all Voltages Solution

Follow our step by step solution on how to calculate Voltage Gain given all Voltages?

FIRST Step Consider the formula
Av=-VDD-VCEVt
Next Step Substitute values of Variables
Av=-2.5V-3.15V4.7V
Next Step Prepare to Evaluate
Av=-2.5-3.154.7
Next Step Evaluate
Av=0.138297872340426dB
LAST Step Rounding Answer
Av=0.1383dB

Voltage Gain given all Voltages Formula Elements

Variables
Voltage Gain
Voltage gain is defined as the ratio of the output voltage to the input voltage.
Symbol: Av
Measurement: SoundUnit: dB
Note: Value can be positive or negative.
Supply Voltage
Supply Voltage is the input voltage source that flows through the BJT.
Symbol: VDD
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Collector-Emitter Voltage
Collector-Emitter Voltage is the electric potential between the base and collector region of a transistor.
Symbol: VCE
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.
Thermal Voltage
Thermal Voltage is the voltage produced within the p-n junction.
Symbol: Vt
Measurement: Electric PotentialUnit: V
Note: Value can be positive or negative.

Other Formulas to find Voltage Gain

​Go Voltage Gain given Collector Current
Av=-(IcVt)Rc
​Go Voltage Gain given Transconductance and Collector Resistance
Av=-GmRc
​Go Overall Voltage Gain given Load Resistance of BJT
Av=-Gm(RcRLRc+RL)
​Go Overall Voltage Gain of Amplifier when Load Resistance is Connected to Output
Av=α(1Rc+1RL)-1Rs+Re

Other formulas in Amplification Factor or Gain category

​Go Short-Circuit Current Gain
Ai=IoIin
​Go Open Circuit Voltage Gain given Open Circuit Transresistance
A=RmRin
​Go Amplification Factor of BJT
µf=(IcVth)(Vcc+VCEIc)
​Go Common Mode Gain of BJT
Acm=-(Rc2Ro)(ΔRcRc)

How to Evaluate Voltage Gain given all Voltages?

Voltage Gain given all Voltages evaluator uses Voltage Gain = -(Supply Voltage-Collector-Emitter Voltage)/Thermal Voltage to evaluate the Voltage Gain, Voltage gain given all voltages is the amount of voltage that an electronic device needs in order to power on and function. Voltage Gain is denoted by Av symbol.

How to evaluate Voltage Gain given all Voltages using this online evaluator? To use this online evaluator for Voltage Gain given all Voltages, enter Supply Voltage (VDD), Collector-Emitter Voltage (VCE) & Thermal Voltage (Vt) and hit the calculate button.

FAQs on Voltage Gain given all Voltages

What is the formula to find Voltage Gain given all Voltages?
The formula of Voltage Gain given all Voltages is expressed as Voltage Gain = -(Supply Voltage-Collector-Emitter Voltage)/Thermal Voltage. Here is an example- 0.138298 = -(2.5-3.15)/4.7.
How to calculate Voltage Gain given all Voltages?
With Supply Voltage (VDD), Collector-Emitter Voltage (VCE) & Thermal Voltage (Vt) we can find Voltage Gain given all Voltages using the formula - Voltage Gain = -(Supply Voltage-Collector-Emitter Voltage)/Thermal Voltage.
What are the other ways to Calculate Voltage Gain?
Here are the different ways to Calculate Voltage Gain-
  • Voltage Gain=-(Collector Current/Thermal Voltage)*Collector ResistanceOpenImg
  • Voltage Gain=-Transconductance*Collector ResistanceOpenImg
  • Voltage Gain=-Transconductance*((Collector Resistance*Load Resistance)/(Collector Resistance+Load Resistance))OpenImg
Can the Voltage Gain given all Voltages be negative?
Yes, the Voltage Gain given all Voltages, measured in Sound can be negative.
Which unit is used to measure Voltage Gain given all Voltages?
Voltage Gain given all Voltages is usually measured using the Decibel[dB] for Sound. Bel[dB], Neper[dB] are the few other units in which Voltage Gain given all Voltages can be measured.
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