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Source-Degenerated Gain-Bandwidth Product of CS Amplifier Formula

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Source Degenerated Gain Bandwidth Product represents the frequency at which an amplifier's gain decreases due to source degeneration. Check FAQs

BW sd = \frac{1}{2 \cdot π \cdot C gd \cdot R sig}

BW_sd - Source Degenerated Gain Bandwidth Product?C_gd - Gate to Drain Capacitance?R_sig - Signal Resistance?π - Archimedes' constant?

Source-Degenerated Gain-Bandwidth Product of CS Amplifier Example

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Here is how the Source-Degenerated Gain-Bandwidth Product of CS Amplifier equation looks like with Values.

Here is how the Source-Degenerated Gain-Bandwidth Product of CS Amplifier equation looks like with Units.

Here is how the Source-Degenerated Gain-Bandwidth Product of CS Amplifier equation looks like.

94.6647 = \frac{1}{2 \cdot 3.1416 \cdot 1.345 \cdot 1.25}

94.6647Hz = \frac{1}{2 \cdot 3.1416 \cdot 1.345μF \cdot 1.25kΩ}

94.6647 = \frac{1}{2 \cdot 3.1416 \cdot 1.345 \cdot 1.25}

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Source-Degenerated Gain-Bandwidth Product of CS Amplifier Solution

Follow our step by step solution on how to calculate Source-Degenerated Gain-Bandwidth Product of CS Amplifier?

FIRST Step Consider the formula

BW sd = \frac{1}{2 \cdot π \cdot C gd \cdot R sig}

Next Step Substitute values of Variables

∴

BW sd = \frac{1}{2 \cdot π \cdot 1.345μF \cdot 1.25kΩ}

Next Step Substitute values of Constants

∴

BW sd = \frac{1}{2 \cdot 3.1416 \cdot 1.345μF \cdot 1.25kΩ}

Next Step Convert Units

∴

BW sd = \frac{1}{2 \cdot 3.1416 \cdot 1.3E-6F \cdot 1250Ω}

Next Step Prepare to Evaluate

∴

BW sd = \frac{1}{2 \cdot 3.1416 \cdot 1.3E-6 \cdot 1250}

Next Step Evaluate

∴

BW sd = 94.6646501661831Hz

LAST Step Rounding Answer

∴

BW sd = 94.6647Hz

Source-Degenerated Gain-Bandwidth Product of CS Amplifier Formula Elements

Variables

Constants

Source Degenerated Gain Bandwidth Product

Source Degenerated Gain Bandwidth Product represents the frequency at which an amplifier's gain decreases due to source degeneration.

Symbol: BW_sd

Measurement: FrequencyUnit: Hz

Note: Value should be greater than 0.

Formulas to find Source Degenerated Gain Bandwidth Product

Gate to Drain Capacitance

Gate to Drain Capacitance is defined as the capacitance that is observed between the gate and drain of the Junction of MOSFET.

Symbol: C_gd

Measurement: CapacitanceUnit: μF

Note: Value should be greater than 0.

Formulas to find Gate to Drain Capacitance

Signal Resistance

Signal Resistance is the resistance which is fed with the signal voltage source vs to an Amplifier.

Symbol: R_sig

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Signal Resistance

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 in Response of CS Amplifier category

Go Frequency of Zero Transmission of CS Amplifier

f tm = \frac{1}{C s \cdot R sig}

Go Midband Gain of CS Amplifier

A mid = \frac{V out}{V' sig}

Go Output Voltage of CS Amplifier

V out = g m \cdot V gs \cdot R L

Go Equivalent Signal Resistance of CS Amplifier

R' sig = \frac{1}{(\frac{1}{R sig} + \frac{1}{R out})}

How to Evaluate Source-Degenerated Gain-Bandwidth Product of CS Amplifier?

Source-Degenerated Gain-Bandwidth Product of CS Amplifier evaluator uses Source Degenerated Gain Bandwidth Product = 1/(2*pi*Gate to Drain Capacitance*Signal Resistance) to evaluate the Source Degenerated Gain Bandwidth Product, Source-Degenerated Gain-Bandwidth Product of CS Amplifier formula 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. Source Degenerated Gain Bandwidth Product is denoted by BW_sd symbol.

How to evaluate Source-Degenerated Gain-Bandwidth Product of CS Amplifier using this online evaluator? To use this online evaluator for Source-Degenerated Gain-Bandwidth Product of CS Amplifier, enter Gate to Drain Capacitance (C_gd) & Signal Resistance (R_sig) and hit the calculate button.

FAQs on Source-Degenerated Gain-Bandwidth Product of CS Amplifier

What is the formula to find Source-Degenerated Gain-Bandwidth Product of CS Amplifier?

The formula of Source-Degenerated Gain-Bandwidth Product of CS Amplifier is expressed as Source Degenerated Gain Bandwidth Product = 1/(2*pi*Gate to Drain Capacitance*Signal Resistance). Here is an example- 94.66465 = 1/(2*pi*1.345E-06*1250).

How to calculate Source-Degenerated Gain-Bandwidth Product of CS Amplifier?

With Gate to Drain Capacitance (C_gd) & Signal Resistance (R_sig) we can find Source-Degenerated Gain-Bandwidth Product of CS Amplifier using the formula - Source Degenerated Gain Bandwidth Product = 1/(2*pi*Gate to Drain Capacitance*Signal Resistance). This formula also uses Archimedes' constant .

Can the Source-Degenerated Gain-Bandwidth Product of CS Amplifier be negative?

No, the Source-Degenerated Gain-Bandwidth Product of CS Amplifier, measured in Frequency cannot be negative.

Which unit is used to measure Source-Degenerated Gain-Bandwidth Product of CS Amplifier?

Source-Degenerated Gain-Bandwidth Product of CS Amplifier is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Source-Degenerated Gain-Bandwidth Product of CS Amplifier can be measured.

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Source-Degenerated Gain-Bandwidth Product of CS Amplifier Formula

Source-Degenerated Gain-Bandwidth Product of CS Amplifier Example

Source-Degenerated Gain-Bandwidth Product of CS Amplifier Solution

Source-Degenerated Gain-Bandwidth Product of CS Amplifier Formula Elements

Other formulas in Response of CS Amplifier category

How to Evaluate Source-Degenerated Gain-Bandwidth Product of CS Amplifier?

FAQs on Source-Degenerated Gain-Bandwidth Product of CS Amplifier

Variable Name