Output Voltage Gain of Active Loaded CE Amplifier Calculator

✖Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage.ⓘ Transconductance [g_m]			+10% -10%
✖Output resistance is the value of resistance of the network.ⓘ Output Resistance [R_o]			+10% -10%

✖Output voltage gain is the difference between the output signal voltage level in decibels and the input signal voltage level in decibels.ⓘ Output Voltage Gain of Active Loaded CE Amplifier [G_ov]

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Output Voltage Gain of Active Loaded CE Amplifier

Formula

`"G"_{"ov"} = -"g"_{"m"}*"R"_{"o"}`

Example

`"-1.171875"=-"0.25S"*"4.6875Ω"`

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Output Voltage Gain of Active Loaded CE Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Output Voltage Gain = -Transconductance*Output Resistance
G_ov = -g_m*R_o
This formula uses 3 Variables

Variables Used

Output Voltage Gain - Output voltage gain is the difference between the output signal voltage level in decibels and the input signal voltage level in decibels.
Transconductance - (Measured in Siemens) - Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage.
Output Resistance - (Measured in Ohm) - Output resistance is the value of resistance of the network.

STEP 1: Convert Input(s) to Base Unit

Transconductance: 0.25 Siemens --> 0.25 Siemens No Conversion Required
Output Resistance: 4.6875 Ohm --> 4.6875 Ohm No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

G_ov = -g_m*R_o --> -0.25*4.6875

Evaluating ... ...

G_ov = -1.171875

STEP 3: Convert Result to Output's Unit

-1.171875 --> No Conversion Required

FINAL ANSWER

-1.171875 <-- Output Voltage Gain

(Calculation completed in 00.004 seconds)

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Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

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National Institute Of Technology (NIT), Hamirpur

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< 7 Signal Amplifier Calculators

Signal Current

Go Signal Current = Current Peak Amplitude*sin(Angular Frequency of Wave*Time in Seconds)

Voltage Gain of Small-Signal Operation of Current Mirrors

Go Short-Circuit Current Gain = (Transconductance 2*Voltage across Gate and Source)/Small Signal Input Current

Voltage Gain of Amplifier with Current-Source Load

Go Voltage Gain of Amplifier = -Transconductance*(1/Finite Output Resistance 1+1/Finite Output Resistance 2)

Current Transfer Ratio of Mirror with Base Current Compensation

Go Output Current = Reference Current*(1/(1+2/Transistor Current Gain^2))

Output Voltage Gain of Active Loaded CE Amplifier

Go Output Voltage Gain = -Transconductance*Output Resistance

Overall Voltage Gain given Signal Source

Go Overall Voltage Gain = Output Voltage/Input Signal

Input Resistance in Small-Signal Operation of Current Mirrors

Go Input Resistance = 1/Transconductance

Output Voltage Gain of Active Loaded CE Amplifier Formula

Output Voltage Gain = -Transconductance*Output Resistance
G_ov = -g_m*R_o

What is meant by CE amplifier?

The common emitter amplifier is a three basic single-stage bipolar junction transistor and is used as a voltage amplifier. The input of this amplifier is taken from the base terminal, the output is collected from the collector terminal and the emitter terminal is common for both the terminals.

What is the use of CE amplifier?

Common-emitter amplifiers are also used in radio frequency circuits, for example, to amplify faint signals received by an antenna. In this case, it is common to replace the load resistor with a tuned circuit. This may be done to limit the bandwidth to a narrow band centered around the intended operating frequency.

How to Calculate Output Voltage Gain of Active Loaded CE Amplifier?

Output Voltage Gain of Active Loaded CE Amplifier calculator uses Output Voltage Gain = -Transconductance*Output Resistance to calculate the Output Voltage Gain, Output Voltage Gain of Active Loaded CE Amplifier is a measure of how much the output voltage of a circuit is amplified compared to the input voltage. The formula for voltage gain varies depending on the type of circuit or amplifier you are dealing with. Output Voltage Gain is denoted by G_ov symbol.

How to calculate Output Voltage Gain of Active Loaded CE Amplifier using this online calculator? To use this online calculator for Output Voltage Gain of Active Loaded CE Amplifier, enter Transconductance (g_m) & Output Resistance (R_o) and hit the calculate button. Here is how the Output Voltage Gain of Active Loaded CE Amplifier calculation can be explained with given input values -> -1.171875 = -0.25*4.6875.

FAQ

What is Output Voltage Gain of Active Loaded CE Amplifier?

Output Voltage Gain of Active Loaded CE Amplifier is a measure of how much the output voltage of a circuit is amplified compared to the input voltage. The formula for voltage gain varies depending on the type of circuit or amplifier you are dealing with and is represented as G_ov = -g_m*R_o or Output Voltage Gain = -Transconductance*Output Resistance. Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage & Output resistance is the value of resistance of the network.

How to calculate Output Voltage Gain of Active Loaded CE Amplifier?

Output Voltage Gain of Active Loaded CE Amplifier is a measure of how much the output voltage of a circuit is amplified compared to the input voltage. The formula for voltage gain varies depending on the type of circuit or amplifier you are dealing with is calculated using Output Voltage Gain = -Transconductance*Output Resistance. To calculate Output Voltage Gain of Active Loaded CE Amplifier, you need Transconductance (g_m) & Output Resistance (R_o). With our tool, you need to enter the respective value for Transconductance & Output Resistance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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