Voltage Gain given all Voltages Calculator

✖Supply Voltage is the input voltage source that flows through the BJT.ⓘ Supply Voltage [V_DD]			+10% -10%
✖Collector-Emitter Voltage is the electric potential between the base and collector region of a transistor.ⓘ Collector-Emitter Voltage [V_CE]			+10% -10%
✖Thermal Voltage is the voltage produced within the p-n junction.ⓘ Thermal Voltage [V_t]			+10% -10%

✖Voltage gain is defined as the ratio of the output voltage to the input voltage.ⓘ Voltage Gain given all Voltages [A_v]

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Formula

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Voltage Gain given all Voltages

Formula

`"A"_{"v"} = -("V"_{"DD"}-"V"_{"CE"})/"V"_{"t"}`

Example

`"0.138298dB"=-("2.5V"-"3.15V")/"4.7V"`

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Voltage Gain given all Voltages Solution

STEP 0: Pre-Calculation Summary

Formula Used

Voltage Gain = -(Supply Voltage-Collector-Emitter Voltage)/Thermal Voltage
A_v = -(V_DD-V_CE)/V_t
This formula uses 4 Variables

Variables Used

Voltage Gain - (Measured in Decibel) - Voltage gain is defined as the ratio of the output voltage to the input voltage.
Supply Voltage - (Measured in Volt) - Supply Voltage is the input voltage source that flows through the BJT.
Collector-Emitter Voltage - (Measured in Volt) - Collector-Emitter Voltage is the electric potential between the base and collector region of a transistor.
Thermal Voltage - (Measured in Volt) - Thermal Voltage is the voltage produced within the p-n junction.

STEP 1: Convert Input(s) to Base Unit

Supply Voltage: 2.5 Volt --> 2.5 Volt No Conversion Required
Collector-Emitter Voltage: 3.15 Volt --> 3.15 Volt No Conversion Required
Thermal Voltage: 4.7 Volt --> 4.7 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A_v = -(V_DD-V_CE)/V_t --> -(2.5-3.15)/4.7

Evaluating ... ...

A_v = 0.138297872340426

STEP 3: Convert Result to Output's Unit

0.138297872340426 Decibel --> No Conversion Required

FINAL ANSWER

0.138297872340426 ≈ 0.138298 Decibel <-- Voltage Gain

(Calculation completed in 00.004 seconds)

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Birsa Institute of Technology (BIT), Sindri

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< 16 Amplification Factor/Gain Calculators

Amplification Factor of BJT

Go BJT Amplification Factor = (Collector Current/Threshold Voltage)*((Positive DC Voltage+Collector-Emitter Voltage)/Collector Current)

Overall Voltage Gain of Amplifier when Load Resistance is Connected to Output

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

Overall Voltage Gain of Buffer Amplifier given Load Resistance

Go Voltage Gain = Load Resistance/(Load Resistance+Emitter Resistance+Signal Resistance/(Common Emitter Current Gain+1))

Overall Voltage Gain given Load Resistance of BJT

Go Voltage Gain = -Transconductance*((Collector Resistance*Load Resistance)/(Collector Resistance+Load Resistance))

Common Mode Gain of BJT

Go Common Mode Gain = -(Collector Resistance/(2*Output Resistance))*(Change in Collector Resistance/Collector Resistance)

Total Power Dissipated in BJT

Go Power = Collector-Emitter Voltage*Collector Current+Base-Emitter Voltage*Base Current

Voltage Gain given all Voltages

Go Voltage Gain = -(Supply Voltage-Collector-Emitter Voltage)/Thermal Voltage

Voltage Gain given Collector Current

Go Voltage Gain = -(Collector Current/Thermal Voltage)*Collector Resistance

Total Power Supplied in BJT

Go Power = Supply Voltage*(Collector Current+Input Current)

Common-Base Current Gain

Go Common-Base Current Gain = Common Emitter Current Gain/(Common Emitter Current Gain+1)

Common-Emitter Current Gain using Common-Base Current Gain

Go Common Emitter Current Gain = Common-Base Current Gain/(1-Common-Base Current Gain)

Open Circuit Voltage Gain given Open Circuit Transresistance

Go Open Circuit Voltage Gain = Open Circuit Transresistance/Input Resistance

Forced Common-Emitter Current Gain

Go Forced Common-Emitter Current Gain = Collector Current/Base Current

Voltage Gain given Transconductance and Collector Resistance

Go Voltage Gain = -Transconductance*Collector Resistance

Intrinsic Gain of BJT

Go Intrinsic Gain = Early Voltage/Thermal Voltage

Short-Circuit Current Gain

Go Current Gain = Output Current/Input Current

Voltage Gain given all Voltages Formula

Voltage Gain = -(Supply Voltage-Collector-Emitter Voltage)/Thermal Voltage
A_v = -(V_DD-V_CE)/V_t

What is voltage gain?

The difference between the output signal voltage level in decibels and the input signal voltage level in decibels; this value is equal to 20 times the common logarithm of the ratio of the output voltage to the input voltage.

How to Calculate Voltage Gain given all Voltages?

Voltage Gain given all Voltages calculator uses Voltage Gain = -(Supply Voltage-Collector-Emitter Voltage)/Thermal Voltage to calculate 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 A_v symbol.

How to calculate Voltage Gain given all Voltages using this online calculator? To use this online calculator for Voltage Gain given all Voltages, enter Supply Voltage (V_DD), Collector-Emitter Voltage (V_CE) & Thermal Voltage (V_t) and hit the calculate button. Here is how the Voltage Gain given all Voltages calculation can be explained with given input values -> 0.138298 = -(2.5-3.15)/4.7.

FAQ

What is Voltage Gain given all Voltages?

Voltage gain given all voltages is the amount of voltage that an electronic device needs in order to power on and function and is represented as A_v = -(V_DD-V_CE)/V_t or Voltage Gain = -(Supply Voltage-Collector-Emitter Voltage)/Thermal Voltage. Supply Voltage is the input voltage source that flows through the BJT, Collector-Emitter Voltage is the electric potential between the base and collector region of a transistor & Thermal Voltage is the voltage produced within the p-n junction.

How to calculate Voltage Gain given all Voltages?

Voltage gain given all voltages is the amount of voltage that an electronic device needs in order to power on and function is calculated using Voltage Gain = -(Supply Voltage-Collector-Emitter Voltage)/Thermal Voltage. To calculate Voltage Gain given all Voltages, you need Supply Voltage (V_DD), Collector-Emitter Voltage (V_CE) & Thermal Voltage (V_t). With our tool, you need to enter the respective value for Supply Voltage, Collector-Emitter Voltage & Thermal Voltage and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Voltage Gain?

In this formula, Voltage Gain uses Supply Voltage, Collector-Emitter Voltage & Thermal Voltage. We can use 5 other way(s) to calculate the same, which is/are as follows -

Voltage Gain = -(Collector Current/Thermal Voltage)*Collector Resistance
Voltage Gain = -Transconductance*Collector Resistance
Voltage Gain = -Transconductance*((Collector Resistance*Load Resistance)/(Collector Resistance+Load Resistance))
Voltage Gain = Common-Base Current Gain*(1/Collector Resistance+1/Load Resistance)^-1/(Signal Resistance+Emitter Resistance)
Voltage Gain = Load Resistance/(Load Resistance+Emitter Resistance+Signal Resistance/(Common Emitter Current Gain+1))

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