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Output voltage of the common-base amplifier Solution

STEP 0: Pre-Calculation Summary
Formula Used
output_voltage = -(Common emitter current gain*Emitter current*(1/Load Resistance+1/Load resistance))
Vo = -(β*Ie*(1/Rc+1/Rl))
This formula uses 4 Variables
Variables Used
Common emitter current gain- Common emitter current gain is highly influenced by two factors: the width of the base region, W, and the relative dopings of the base region and the emitter region.
Emitter current - Emitter current is the amplified output current of a bipolar junction transistor. (Measured in Ampere)
Load Resistance - Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit. (Measured in Ohm)
Load resistance - Load resistance is the resistance value of load given for the network (Measured in Kilohm)
STEP 1: Convert Input(s) to Base Unit
Common emitter current gain: 55 --> No Conversion Required
Emitter current: 25 Ampere --> 25 Ampere No Conversion Required
Load Resistance: 950 Ohm --> 950 Ohm No Conversion Required
Load resistance: 1 Kilohm --> 1000 Ohm (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Vo = -(β*Ie*(1/Rc+1/Rl)) --> -(55*25*(1/950+1/1000))
Evaluating ... ...
Vo = -2.82236842105263
STEP 3: Convert Result to Output's Unit
-2.82236842105263 Volt --> No Conversion Required
FINAL ANSWER
-2.82236842105263 Volt <-- Output voltage
(Calculation completed in 00.022 seconds)

7 Common-base amplifier Calculators

Overall voltage gain of the common-base amplifier
overall_voltage_gain = Common emitter current gain*(Input resistance/(Input resistance+Signal Resistance))*((1/Total resistance in collector+1/Load resistance)/Emitter Resistance) Go
Overall voltage gain of the common-base amplifier in terms of transconductance
overall_voltage_gain = (Input resistance/(Input resistance+Signal Resistance))*MOSFET Transconductance*(1/Total resistance in collector+1/Load resistance) Go
Output voltage of the common-base amplifier
output_voltage = -(Common emitter current gain*Emitter current*(1/Load Resistance+1/Load resistance)) Go
Input voltage of the common-base amplifier
input_voltage = Small-signal voltage*(Input resistance/(Input resistance+Signal Resistance)) Go
Input resistance of the common-base amplifier in terms of emitter resistance
resistance_input = (1/Total resistance in the emitter+1/Emitter Resistance) Go
Emitter current of the common-base amplifier
emitter_current = -(Input voltage/Emitter Resistance) Go
Input resistance of the common-base amplifier
resistance_input = 1/MOSFET Transconductance Go

Output voltage of the common-base amplifier Formula

output_voltage = -(Common emitter current gain*Emitter current*(1/Load Resistance+1/Load resistance))
Vo = -(β*Ie*(1/Rc+1/Rl))

What is the advantage of a common base amplifier?

The common base circuit works best as a current buffer. It can take an input current at a low input impedance, and deliver nearly that same current to a higher impedance output.

How to Calculate Output voltage of the common-base amplifier?

Output voltage of the common-base amplifier calculator uses output_voltage = -(Common emitter current gain*Emitter current*(1/Load Resistance+1/Load resistance)) to calculate the Output voltage, The output voltage of the common-base amplifier formula is defined as the voltage released by a device, such as a voltage regulator or a generator. Output voltage and is denoted by Vo symbol.

How to calculate Output voltage of the common-base amplifier using this online calculator? To use this online calculator for Output voltage of the common-base amplifier, enter Common emitter current gain (β), Emitter current (Ie), Load Resistance (Rc) and Load resistance (Rl) and hit the calculate button. Here is how the Output voltage of the common-base amplifier calculation can be explained with given input values -> -2.822368 = -(55*25*(1/950+1/1000)).

FAQ

What is Output voltage of the common-base amplifier?
The output voltage of the common-base amplifier formula is defined as the voltage released by a device, such as a voltage regulator or a generator and is represented as Vo = -(β*Ie*(1/Rc+1/Rl)) or output_voltage = -(Common emitter current gain*Emitter current*(1/Load Resistance+1/Load resistance)). Common emitter current gain is highly influenced by two factors: the width of the base region, W, and the relative dopings of the base region and the emitter region, Emitter current is the amplified output current of a bipolar junction transistor, Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit and Load resistance is the resistance value of load given for the network.
How to calculate Output voltage of the common-base amplifier?
The output voltage of the common-base amplifier formula is defined as the voltage released by a device, such as a voltage regulator or a generator is calculated using output_voltage = -(Common emitter current gain*Emitter current*(1/Load Resistance+1/Load resistance)). To calculate Output voltage of the common-base amplifier, you need Common emitter current gain (β), Emitter current (Ie), Load Resistance (Rc) and Load resistance (Rl). With our tool, you need to enter the respective value for Common emitter current gain, Emitter current, Load Resistance and Load resistance 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 Output voltage?
In this formula, Output voltage uses Common emitter current gain, Emitter current, Load Resistance and Load resistance. We can use 7 other way(s) to calculate the same, which is/are as follows -
  • resistance_input = 1/MOSFET Transconductance
  • input_voltage = Small-signal voltage*(Input resistance/(Input resistance+Signal Resistance))
  • emitter_current = -(Input voltage/Emitter Resistance)
  • resistance_input = (1/Total resistance in the emitter+1/Emitter Resistance)
  • output_voltage = -(Common emitter current gain*Emitter current*(1/Load Resistance+1/Load resistance))
  • overall_voltage_gain = Common emitter current gain*(Input resistance/(Input resistance+Signal Resistance))*((1/Total resistance in collector+1/Load resistance)/Emitter Resistance)
  • overall_voltage_gain = (Input resistance/(Input resistance+Signal Resistance))*MOSFET Transconductance*(1/Total resistance in collector+1/Load resistance)
Where is the Output voltage of the common-base amplifier calculator used?
Among many, Output voltage of the common-base amplifier calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
{FormulaExamplesList}
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