Amplifier Bandwidth in Discrete-Circuit Amplifier Calculator

✖High frequency in amplifiers refers to the ability of the device to handle high-frequency signals without significant degradation.ⓘ High Frequency [f_h]			+10% -10%
✖Low Frequency refers to signals or signals with a frequency below a certain threshold, usually around 100 kHz to 1 MHz. At these frequencies, the MOSFET operates in its linear region.ⓘ Low Frequency [f_L]			+10% -10%

✖Amplifier Bandwidth is defined as the difference between the frequency limits of the amplifier.ⓘ Amplifier Bandwidth in Discrete-Circuit Amplifier [BW]

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Formula

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Amplifier Bandwidth in Discrete-Circuit Amplifier

Formula

`"BW" = "f"_{"h"}-"f"_{"L"}`

Example

`"0.25Hz"="100.50Hz"-"100.25Hz"`

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Amplifier Bandwidth in Discrete-Circuit Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Amplifier Bandwidth = High Frequency-Low Frequency
BW = f_h-f_L
This formula uses 3 Variables

Variables Used

Amplifier Bandwidth - (Measured in Hertz) - Amplifier Bandwidth is defined as the difference between the frequency limits of the amplifier.
High Frequency - (Measured in Hertz) - High frequency in amplifiers refers to the ability of the device to handle high-frequency signals without significant degradation.
Low Frequency - (Measured in Hertz) - Low Frequency refers to signals or signals with a frequency below a certain threshold, usually around 100 kHz to 1 MHz. At these frequencies, the MOSFET operates in its linear region.

STEP 1: Convert Input(s) to Base Unit

High Frequency: 100.5 Hertz --> 100.5 Hertz No Conversion Required
Low Frequency: 100.25 Hertz --> 100.25 Hertz No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

BW = f_h-f_L --> 100.5-100.25

Evaluating ... ...

BW = 0.25

STEP 3: Convert Result to Output's Unit

0.25 Hertz --> No Conversion Required

FINAL ANSWER

0.25 Hertz <-- Amplifier Bandwidth

(Calculation completed in 00.004 seconds)

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Home » Engineering » Electronics » Amplifiers » High Frequency Response Amplifiers » Response of CE Amplifier » Amplifier Bandwidth in Discrete-Circuit Amplifier

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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

Amplifier Bandwidth in Discrete-Circuit Amplifier Formula

Amplifier Bandwidth = High Frequency-Low Frequency
BW = f_h-f_L

What is meant by gain bandwidth product?

The gain-bandwidth product, GBW, is defined as the product of the open-loop voltage gain and the frequency at which it is measured. The GBW is constant for voltage feedback amplifiers. It does not have much meaning for current feedback amplifiers, because there is no linear relationship between gain and bandwidth.

How to Calculate Amplifier Bandwidth in Discrete-Circuit Amplifier?

Amplifier Bandwidth in Discrete-Circuit Amplifier calculator uses Amplifier Bandwidth = High Frequency-Low Frequency to calculate the Amplifier Bandwidth, The Amplifier bandwidth in discrete-circuit amplifier formula is defined as the difference between the frequency limits of the amplifier. Complete step-by-step answer: The range of frequencies within a band is known as bandwidth. An amplifier also known as an amp is an electronic device that enhances the power of a signal. Amplifier Bandwidth is denoted by BW symbol.

How to calculate Amplifier Bandwidth in Discrete-Circuit Amplifier using this online calculator? To use this online calculator for Amplifier Bandwidth in Discrete-Circuit Amplifier, enter High Frequency (f_h) & Low Frequency (f_L) and hit the calculate button. Here is how the Amplifier Bandwidth in Discrete-Circuit Amplifier calculation can be explained with given input values -> 69.88 = 100.5-100.25.

FAQ

What is Amplifier Bandwidth in Discrete-Circuit Amplifier?

The Amplifier bandwidth in discrete-circuit amplifier formula is defined as the difference between the frequency limits of the amplifier. Complete step-by-step answer: The range of frequencies within a band is known as bandwidth. An amplifier also known as an amp is an electronic device that enhances the power of a signal and is represented as BW = f_h-f_L or Amplifier Bandwidth = High Frequency-Low Frequency. High frequency in amplifiers refers to the ability of the device to handle high-frequency signals without significant degradation & Low Frequency refers to signals or signals with a frequency below a certain threshold, usually around 100 kHz to 1 MHz. At these frequencies, the MOSFET operates in its linear region.

How to calculate Amplifier Bandwidth in Discrete-Circuit Amplifier?

The Amplifier bandwidth in discrete-circuit amplifier formula is defined as the difference between the frequency limits of the amplifier. Complete step-by-step answer: The range of frequencies within a band is known as bandwidth. An amplifier also known as an amp is an electronic device that enhances the power of a signal is calculated using Amplifier Bandwidth = High Frequency-Low Frequency. To calculate Amplifier Bandwidth in Discrete-Circuit Amplifier, you need High Frequency (f_h) & Low Frequency (f_L). With our tool, you need to enter the respective value for High Frequency & Low Frequency 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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