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High-Frequency Gain of CE Amplifier Formula

GoHigh-Frequency Response given Input Capacitance Formula

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High frequency response is the gain of the voltage amplifier at frequencies less than those frequencies at which this gain is close to its maximum value. Check FAQs

A hf = \frac{f u3dB}{2 \cdot π}

A_hf - High Frequency Response?f_u3dB - Upper 3-dB Frequency?π - Archimedes' constant?

High-Frequency Gain of CE Amplifier Example

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Here is how the High-Frequency Gain of CE Amplifier equation looks like with Values.

Here is how the High-Frequency Gain of CE Amplifier equation looks like with Units.

Here is how the High-Frequency Gain of CE Amplifier equation looks like.

0.2001 = \frac{1.257}{2 \cdot 3.1416}

0.2001 = \frac{1.257Hz}{2 \cdot 3.1416}

0.2001 = \frac{1.257}{2 \cdot 3.1416}

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High-Frequency Gain of CE Amplifier Solution

Follow our step by step solution on how to calculate High-Frequency Gain of CE Amplifier?

FIRST Step Consider the formula

A hf = \frac{f u3dB}{2 \cdot π}

Next Step Substitute values of Variables

∴

A hf = \frac{1.257Hz}{2 \cdot π}

Next Step Substitute values of Constants

∴

A hf = \frac{1.257Hz}{2 \cdot 3.1416}

Next Step Prepare to Evaluate

∴

A hf = \frac{1.257}{2 \cdot 3.1416}

Next Step Evaluate

∴

A hf = 0.200057763466512

LAST Step Rounding Answer

∴

A hf = 0.2001

High-Frequency Gain of CE Amplifier Formula Elements

Variables

Constants

High Frequency Response

High frequency response is the gain of the voltage amplifier at frequencies less than those frequencies at which this gain is close to its maximum value.

Symbol: A_hf

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find High Frequency Response

Upper 3-dB Frequency

Upper 3-dB frequency is the cutoff frequency of an electronic amplifier stage at which the output power has dropped to half of its mid-band level.

Symbol: f_u3dB

Measurement: FrequencyUnit: Hz

Note: Value should be greater than 0.

Formulas to find Upper 3-dB Frequency

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Other Formulas to find High Frequency Response

Go High-Frequency Response given Input Capacitance

A hf = \frac{1}{2 \cdot π \cdot R sig \cdot C i}

Other formulas in Response of CE Amplifier category

Go Amplifier Bandwidth in Discrete-Circuit Amplifier

BW = f h - f L

Go Collector Base Junction Resistance of CE Amplifier

R c = R sig \cdot (1 + g m \cdot R L) + R L

Go Effective High Frequency Time Constant of CE Amplifier

𝜏 H = C be \cdot R sig + (C cb \cdot (R sig \cdot (1 + g m \cdot R L) + R L)) + (C t \cdot R L)

Go High-Frequency Band given Complex Frequency Variable

A m = \sqrt{\frac{(1 + (\frac{f 3dB}{f t})) \cdot (1 + (\frac{f 3dB}{f o}))}{(1 + (\frac{f 3dB}{f p})) \cdot (1 + (\frac{f 3dB}{f p2}))}}

How to Evaluate High-Frequency Gain of CE Amplifier?

High-Frequency Gain of CE Amplifier evaluator uses High Frequency Response = Upper 3-dB Frequency/(2*pi) to evaluate the High Frequency Response, High-Frequency Gain of CE Amplifier formula is defined as measure of ability of two-port circuit (often amplifier) to increase power or amplitude of signal from input to output port by adding energy converted from some power supply to signal. It is often expressed using logarithmic decibel (dB) units ("dB gain"). High Frequency Response is denoted by A_hf symbol.

How to evaluate High-Frequency Gain of CE Amplifier using this online evaluator? To use this online evaluator for High-Frequency Gain of CE Amplifier, enter Upper 3-dB Frequency (f_u3dB) and hit the calculate button.

FAQs on High-Frequency Gain of CE Amplifier

What is the formula to find High-Frequency Gain of CE Amplifier?

The formula of High-Frequency Gain of CE Amplifier is expressed as High Frequency Response = Upper 3-dB Frequency/(2*pi). Here is an example- 0.200058 = 1.257/(2*pi).

How to calculate High-Frequency Gain of CE Amplifier?

With Upper 3-dB Frequency (f_u3dB) we can find High-Frequency Gain of CE Amplifier using the formula - High Frequency Response = Upper 3-dB Frequency/(2*pi). This formula also uses Archimedes' constant .

What are the other ways to Calculate High Frequency Response?

Here are the different ways to Calculate High Frequency Response-

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

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