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Output Resistance of Simple Current BJT given Early Voltage Formula

GoOutput Resistance of Simple Current BJT Formula

GoOutput Resistance of CS Amplifier when GMRO is Greater than 1 Formula

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Output resistance is the value of resistance of the network. Check FAQs

R o = \frac{V DD}{I ref}

R_o - Output Resistance?V_DD - Supply Voltage?I_ref - Reference Current?

Output Resistance of Simple Current BJT given Early Voltage Example

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With units

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Here is how the Output Resistance of Simple Current BJT given Early Voltage equation looks like with Values.

Here is how the Output Resistance of Simple Current BJT given Early Voltage equation looks like with Units.

Here is how the Output Resistance of Simple Current BJT given Early Voltage equation looks like.

0.4851 = \frac{2.5}{5.154}

0.4851kΩ = \frac{2.5V}{5.154mA}

0.4851 = \frac{2.5}{5.154}

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Output Resistance of Simple Current BJT given Early Voltage Solution

Follow our step by step solution on how to calculate Output Resistance of Simple Current BJT given Early Voltage?

FIRST Step Consider the formula

R o = \frac{V DD}{I ref}

Next Step Substitute values of Variables

∴

R o = \frac{2.5V}{5.154mA}

Next Step Convert Units

∴

R o = \frac{2.5V}{0.0052A}

Next Step Prepare to Evaluate

∴

R o = \frac{2.5}{0.0052}

Next Step Evaluate

∴

R o = 485.060147458285Ω

Next Step Convert to Output's Unit

∴

R o = 0.485060147458285kΩ

LAST Step Rounding Answer

∴

R o = 0.4851kΩ

Output Resistance of Simple Current BJT given Early Voltage Formula Elements

Variables

Output Resistance

Output resistance is the value of resistance of the network.

Symbol: R_o

Measurement: Electric ResistanceUnit: kΩ

Note: Value can be positive or negative.

Formulas to find Output Resistance

Supply Voltage

Supply Voltage is the input voltage source that flows through the BJT.

Symbol: V_DD

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Supply Voltage

Reference Current

A Reference Current is just a stable source of current that does not fluctuate over temperature, supply voltages or loads.

Symbol: I_ref

Measurement: Electric CurrentUnit: mA

Note: Value can be positive or negative.

Formulas to find Reference Current

Other Formulas to find Output Resistance

Go Output Resistance of Simple Current BJT

R o = \frac{V DD}{I o}

Go Output Resistance of CS Amplifier when GMRO is Greater than 1

R o = (1 + (G m \cdot R)) \cdot R fo

Go Output Resistance of Current Source given Device Parameter

R o = \frac{V A}{I d}

Other formulas in Resistance category

Go Small-Signal Input Resistance between Base and Emitter

R s = \frac{V in}{I B}

Go Small-Signal Input Resistance between Base and Emitter using Transconductance

R s = \frac{β}{G m}

Go Small-Signal Input Resistance between Base and Emitter using Base Current

R s = \frac{V th}{I B}

Go Emitter Resistance given Threshold Voltage

R e = \frac{V th}{I e}

How to Evaluate Output Resistance of Simple Current BJT given Early Voltage?

Output Resistance of Simple Current BJT given Early Voltage evaluator uses Output Resistance = Supply Voltage/Reference Current to evaluate the Output Resistance, The Output resistance of simple current BJT given early voltage formula is defined as the ratio of the. Output Resistance is denoted by R_o symbol.

How to evaluate Output Resistance of Simple Current BJT given Early Voltage using this online evaluator? To use this online evaluator for Output Resistance of Simple Current BJT given Early Voltage, enter Supply Voltage (V_DD) & Reference Current (I_ref) and hit the calculate button.

FAQs on Output Resistance of Simple Current BJT given Early Voltage

What is the formula to find Output Resistance of Simple Current BJT given Early Voltage?

The formula of Output Resistance of Simple Current BJT given Early Voltage is expressed as Output Resistance = Supply Voltage/Reference Current. Here is an example- 0.000485 = 2.5/0.005154.

How to calculate Output Resistance of Simple Current BJT given Early Voltage?

With Supply Voltage (V_DD) & Reference Current (I_ref) we can find Output Resistance of Simple Current BJT given Early Voltage using the formula - Output Resistance = Supply Voltage/Reference Current.

What are the other ways to Calculate Output Resistance?

Here are the different ways to Calculate Output Resistance-

Output Resistance=Supply Voltage/Output Current
Output Resistance=(1+(Transconductance*Resistance))*Finite Output Resistance
Output Resistance=Device Parameter/Drain Current

Can the Output Resistance of Simple Current BJT given Early Voltage be negative?

Yes, the Output Resistance of Simple Current BJT given Early Voltage, measured in Electric Resistance can be negative.

Which unit is used to measure Output Resistance of Simple Current BJT given Early Voltage?

Output Resistance of Simple Current BJT given Early Voltage is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Output Resistance of Simple Current BJT given Early Voltage can be measured.

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