Mid Band Gain of CE Amplifier Calculator

✖Output voltage signifies the voltage of the signal after it has been amplified.ⓘ Output Voltage [V_out]			+10% -10%
✖Threshold voltage of transistor is the minimum gate to source voltage that is needed to create a conducting path between the source and drain terminals.ⓘ Threshold Voltage [V_th]			+10% -10%

✖The Mid band Gain of a transistor is the transistor's gain at its mid frequencies; the mid band gain is where the transistor's gain is at the highest and most constant level in its bandwidth.ⓘ Mid Band Gain of CE Amplifier [A_mid]

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Formula

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Mid Band Gain of CE Amplifier

Formula

`"A"_{"mid"} = "V"_{"out"}/"V"_{"th"}`

Example

`"32.01335"="28.78V"/"0.899V"`

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Mid Band Gain of CE Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Mid Band Gain = Output Voltage/Threshold Voltage
A_mid = V_out/V_th
This formula uses 3 Variables

Variables Used

Mid Band Gain - The Mid band Gain of a transistor is the transistor's gain at its mid frequencies; the mid band gain is where the transistor's gain is at the highest and most constant level in its bandwidth.
Output Voltage - (Measured in Volt) - Output voltage signifies the voltage of the signal after it has been amplified.
Threshold Voltage - (Measured in Volt) - Threshold voltage of transistor is the minimum gate to source voltage that is needed to create a conducting path between the source and drain terminals.

STEP 1: Convert Input(s) to Base Unit

Output Voltage: 28.78 Volt --> 28.78 Volt No Conversion Required
Threshold Voltage: 0.899 Volt --> 0.899 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

A_mid = V_out/V_th --> 28.78/0.899

Evaluating ... ...

A_mid = 32.0133481646274

STEP 3: Convert Result to Output's Unit

32.0133481646274 --> No Conversion Required

FINAL ANSWER

32.0133481646274 ≈ 32.01335 <-- Mid Band 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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< 8 Response of CE Amplifier Calculators

Effective High Frequency Time Constant of CE Amplifier

Go Effective High Frequency Time Constant = Base Emitter Capacitance*Signal Resistance+(Collector Base Junction Capacitance*(Signal Resistance*(1+Transconductance*Load Resistance)+Load Resistance))+(Capacitance*Load Resistance)

High-Frequency Band given Complex Frequency Variable

Go Amplifier Gain in Mid Band = sqrt(((1+(3 dB Frequency/Frequency))*(1+(3 dB Frequency/Frequency Observed)))/((1+(3 dB Frequency/Pole Frequency))*(1+(3 dB Frequency/Second Pole Frequency))))

Input Capacitance in High-Frequency Gain of CE Amplifier

Go Input Capacitance = Collector Base Junction Capacitance+Base Emitter Capacitance*(1+(Transconductance*Load Resistance))

Collector Base Junction Resistance of CE Amplifier

Go Collector Resistance = Signal Resistance*(1+Transconductance*Load Resistance)+Load Resistance

High-Frequency Gain of CE Amplifier

Go High Frequency Response = Upper 3-dB Frequency/(2*pi)

Upper 3dB Frequency of CE Amplifier

Go Upper 3-dB Frequency = 2*pi*High Frequency Response

Amplifier Bandwidth in Discrete-Circuit Amplifier

Go Amplifier Bandwidth = High Frequency-Low Frequency

Mid Band Gain of CE Amplifier

Go Mid Band Gain = Output Voltage/Threshold Voltage

< 25 Common Stage Amplifiers Calculators

Effective High Frequency Time Constant of CE Amplifier

High-Frequency Band given Complex Frequency Variable

Go Amplifier Gain in Mid Band = sqrt(((1+(3 dB Frequency/Frequency))*(1+(3 dB Frequency/Frequency Observed)))/((1+(3 dB Frequency/Pole Frequency))*(1+(3 dB Frequency/Second Pole Frequency))))

Open Circuit Time Constant in High Frequency Response of CG Amplifier

Go Open Circuit Time Constant = Gate to Source Capacitance*(1/Signal Resistance+Transconductance)+(Capacitance+Gate to Drain Capacitance)*Load Resistance

Test Current in Open Circuit Time Constants Method of CS Amplifier

Go Test Current = Transconductance*Gate to Source Voltage+(Test Voltage+Gate to Source Voltage)/Load Resistance

Input Capacitance in High-Frequency Gain of CE Amplifier

Go Input Capacitance = Collector Base Junction Capacitance+Base Emitter Capacitance*(1+(Transconductance*Load Resistance))

Input Resistance of CG Amplifier

Go Resistance = (Finite Input Resistance+Load Resistance)/(1+(Transconductance*Finite Input Resistance))

Load Resistance of CG Amplifier

Go Load Resistance = Resistance*(1+(Transconductance*Finite Input Resistance))-Finite Input Resistance

Collector Base Junction Resistance of CE Amplifier

Go Collector Resistance = Signal Resistance*(1+Transconductance*Load Resistance)+Load Resistance

Open Circuit Time Constant between Gate and Drain of Common Gate Amplifier

Go Open Circuit Time Constant = (Capacitance+Gate to Drain Capacitance)*Load Resistance

Load Resistance of CS Amplifier

Go Load Resistance = (Output Voltage/(Transconductance*Gate to Source Voltage))

High-Frequency Response given Input Capacitance

Go High Frequency Response = 1/(2*pi*Signal Resistance*Input Capacitance)

Output Voltage of CS Amplifier

Go Output Voltage = Transconductance*Gate to Source Voltage*Load Resistance

Equivalent Signal Resistance of CS Amplifier

Go Internal Small Signal Resistance = 1/((1/Signal Resistance+1/Output Resistance))

Frequency of Zero Transmission of CS Amplifier

Go Transmission Frequency = 1/(Bypass Capacitor*Signal Resistance)

Bypass Capacitance of CS Amplifier

Go Bypass Capacitor = 1/(Transmission Frequency*Signal Resistance)

Resistance between Gate and Source of CG Amplifier

Go Resistance = 1/(1/Finite Input Resistance+1/Signal Resistance)

High-Frequency Gain of CE Amplifier

Go High Frequency Response = Upper 3-dB Frequency/(2*pi)

Upper 3dB Frequency of CE Amplifier

Go Upper 3-dB Frequency = 2*pi*High Frequency Response

Drain Voltage through Method of Open-Circuit Time Constants to CS Amplifier

Go Drain Voltage = Test Voltage+Gate to Source Voltage

Source Voltage of CS Amplifier

Go Gate to Source Voltage = Drain Voltage-Test Voltage

Midband Gain of CS Amplifier

Go Mid Band Gain = Output Voltage/Small Signal Voltage

Amplifier Bandwidth in Discrete-Circuit Amplifier

Go Amplifier Bandwidth = High Frequency-Low Frequency

Mid Band Gain of CE Amplifier

Go Mid Band Gain = Output Voltage/Threshold Voltage

Resistance between Gate and Drain in Open Circuit Time Constants Method of CS Amplifier

Go Resistance = Test Voltage/Test Current

Current Gain of CS Amplifier

Go Current Gain = Power Gain/Voltage Gain

Mid Band Gain of CE Amplifier Formula

Mid Band Gain = Output Voltage/Threshold Voltage
A_mid = V_out/V_th

What does a common emitter amplifier do?

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 Mid Band Gain of CE Amplifier?

Mid Band Gain of CE Amplifier calculator uses Mid Band Gain = Output Voltage/Threshold Voltage to calculate the Mid Band Gain, The Mid band gain of CE Amplifier formula is when the signal reaches the mid-frequencies, the gain of the transistor (called the mid-band gain) is at its most constant and highest level. After, as the frequency increases, the bandwidth reaches the high-frequency region, where the gain again falls. Mid Band Gain is denoted by A_mid symbol.

How to calculate Mid Band Gain of CE Amplifier using this online calculator? To use this online calculator for Mid Band Gain of CE Amplifier, enter Output Voltage (V_out) & Threshold Voltage (V_th) and hit the calculate button. Here is how the Mid Band Gain of CE Amplifier calculation can be explained with given input values -> 60.08351 = 28.78/0.899.

FAQ

What is Mid Band Gain of CE Amplifier?

The Mid band gain of CE Amplifier formula is when the signal reaches the mid-frequencies, the gain of the transistor (called the mid-band gain) is at its most constant and highest level. After, as the frequency increases, the bandwidth reaches the high-frequency region, where the gain again falls and is represented as A_mid = V_out/V_th or Mid Band Gain = Output Voltage/Threshold Voltage. Output voltage signifies the voltage of the signal after it has been amplified & Threshold voltage of transistor is the minimum gate to source voltage that is needed to create a conducting path between the source and drain terminals.

How to calculate Mid Band Gain of CE Amplifier?

The Mid band gain of CE Amplifier formula is when the signal reaches the mid-frequencies, the gain of the transistor (called the mid-band gain) is at its most constant and highest level. After, as the frequency increases, the bandwidth reaches the high-frequency region, where the gain again falls is calculated using Mid Band Gain = Output Voltage/Threshold Voltage. To calculate Mid Band Gain of CE Amplifier, you need Output Voltage (V_out) & Threshold Voltage (V_th). With our tool, you need to enter the respective value for Output Voltage & Threshold 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 Mid Band Gain?

In this formula, Mid Band Gain uses Output Voltage & Threshold Voltage. We can use 1 other way(s) to calculate the same, which is/are as follows -

Mid Band Gain = Output Voltage/Small Signal Voltage

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