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Source-Degenerated Output Resistance of CS Amplifier Formula

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Source Degenerated Output Resistance is the effective resistance seen at the output of a source-degenerated amplifier. Check FAQs

R osd = R fo \cdot (1 + (g m \cdot R sd))

R_osd - Source Degenerated Output Resistance?R_fo - Finite Output Resistance?g_m - Transconductance?R_sd - Source-Degenerated Resistance?

Source-Degenerated Output Resistance of CS Amplifier Example

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Here is how the Source-Degenerated Output Resistance of CS Amplifier equation looks like with Values.

Here is how the Source-Degenerated Output Resistance of CS Amplifier equation looks like with Units.

Here is how the Source-Degenerated Output Resistance of CS Amplifier equation looks like.

0.1288 = 0.028 \cdot (1 + (4.8 \cdot 0.75))

0.1288kΩ = 0.028kΩ \cdot (1 + (4.8mS \cdot 0.75kΩ))

0.1288 = 0.028 \cdot (1 + (4.8 \cdot 0.75))

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Source-Degenerated Output Resistance of CS Amplifier Solution

Follow our step by step solution on how to calculate Source-Degenerated Output Resistance of CS Amplifier?

FIRST Step Consider the formula

R osd = R fo \cdot (1 + (g m \cdot R sd))

Next Step Substitute values of Variables

∴

R osd = 0.028kΩ \cdot (1 + (4.8mS \cdot 0.75kΩ))

Next Step Convert Units

∴

R osd = 28Ω \cdot (1 + (0.0048S \cdot 750Ω))

Next Step Prepare to Evaluate

∴

R osd = 28 \cdot (1 + (0.0048 \cdot 750))

Next Step Evaluate

∴

R osd = 128.8Ω

LAST Step Convert to Output's Unit

∴

R osd = 0.1288kΩ

Source-Degenerated Output Resistance of CS Amplifier Formula Elements

Variables

Source Degenerated Output Resistance

Source Degenerated Output Resistance is the effective resistance seen at the output of a source-degenerated amplifier.

Symbol: R_osd

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Source Degenerated Output Resistance

Finite Output Resistance

The finite output resistance is the measure of the opposition to current flow, both static and dynamic, into the load network being connected that is internal to the electrical source.

Symbol: R_fo

Measurement: Electric ResistanceUnit: kΩ

Note: Value can be positive or negative.

Formulas to find Finite Output Resistance

Transconductance

Transconductance is the ratio of the change in current at the output terminal to the change in the voltage at the input terminal of an active device.

Symbol: g_m

Measurement: Electric ConductanceUnit: mS

Note: Value should be greater than 0.

Formulas to find Transconductance

Source-Degenerated Resistance

Source-degenerated resistance refers to an increased resistance at the source terminal in a transistor due to added external components.

Symbol: R_sd

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Source-Degenerated Resistance

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 Output Resistance of CS Amplifier?

Source-Degenerated Output Resistance of CS Amplifier evaluator uses Source Degenerated Output Resistance = Finite Output Resistance*(1+(Transconductance*Source-Degenerated Resistance)) to evaluate the Source Degenerated Output Resistance, Source-Degenerated Output Resistance of CS Amplifier formula in an electrical network is the measure of the opposition to current flow (impedance), both static (resistance) and dynamic (reactance), into the load network being connected that is internal to the electrical source. Source Degenerated Output Resistance is denoted by R_osd symbol.

How to evaluate Source-Degenerated Output Resistance of CS Amplifier using this online evaluator? To use this online evaluator for Source-Degenerated Output Resistance of CS Amplifier, enter Finite Output Resistance (R_fo), Transconductance (g_m) & Source-Degenerated Resistance (R_sd) and hit the calculate button.

FAQs on Source-Degenerated Output Resistance of CS Amplifier

What is the formula to find Source-Degenerated Output Resistance of CS Amplifier?

The formula of Source-Degenerated Output Resistance of CS Amplifier is expressed as Source Degenerated Output Resistance = Finite Output Resistance*(1+(Transconductance*Source-Degenerated Resistance)). Here is an example- 0.000129 = 28*(1+(0.0048*750)).

How to calculate Source-Degenerated Output Resistance of CS Amplifier?

With Finite Output Resistance (R_fo), Transconductance (g_m) & Source-Degenerated Resistance (R_sd) we can find Source-Degenerated Output Resistance of CS Amplifier using the formula - Source Degenerated Output Resistance = Finite Output Resistance*(1+(Transconductance*Source-Degenerated Resistance)).

Can the Source-Degenerated Output Resistance of CS Amplifier be negative?

No, the Source-Degenerated Output Resistance of CS Amplifier, measured in Electric Resistance cannot be negative.

Which unit is used to measure Source-Degenerated Output Resistance of CS Amplifier?

Source-Degenerated Output Resistance of CS Amplifier is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Source-Degenerated Output Resistance of CS Amplifier can be measured.

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Source-Degenerated Output Resistance of CS Amplifier Formula

Source-Degenerated Output Resistance of CS Amplifier Example

Source-Degenerated Output Resistance of CS Amplifier Solution

Source-Degenerated Output Resistance of CS Amplifier Formula Elements

Other formulas in Response of CS Amplifier category

How to Evaluate Source-Degenerated Output Resistance of CS Amplifier?

FAQs on Source-Degenerated Output Resistance of CS Amplifier

Variable Name