FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Output Resistance of Simple Current BJT Formula

GoOutput Resistance of Simple Current BJT given Early Voltage Formula

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

Fx Copy

LaTeX Copy

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

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

R_o - Output Resistance?V_DD - Supply Voltage?I_o - Output Current?

Output Resistance of Simple Current BJT Example

With values

With units

Only example

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

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

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

0.5814 = \frac{2.5}{4.3}

0.5814kΩ = \frac{2.5V}{4.3mA}

0.5814 = \frac{2.5}{4.3}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electronics » Category

Analog Electronics » fx Output Resistance of Simple Current BJT

Output Resistance of Simple Current BJT Solution

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

FIRST Step Consider the formula

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

Next Step Substitute values of Variables

∴

R o = \frac{2.5V}{4.3mA}

Next Step Convert Units

∴

R o = \frac{2.5V}{0.0043A}

Next Step Prepare to Evaluate

∴

R o = \frac{2.5}{0.0043}

Next Step Evaluate

∴

R o = 581.395348837209Ω

Next Step Convert to Output's Unit

∴

R o = 0.581395348837209kΩ

LAST Step Rounding Answer

∴

R o = 0.5814kΩ

Output Resistance of Simple Current BJT 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

Output Current

The Output Current of the amplifier is defined as the maximum current that can be supplied to the load.

Symbol: I_o

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Output Current

Other Formulas to find Output Resistance

Go Output Resistance of Simple Current BJT given Early Voltage

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

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?

Output Resistance of Simple Current BJT evaluator uses Output Resistance = Supply Voltage/Output Current to evaluate the Output Resistance, The output resistance of simple current BJT formula is equal to the finite output resistance of the current mirrors. Output Resistance is denoted by R_o symbol.

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

FAQs on Output Resistance of Simple Current BJT

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

The formula of Output Resistance of Simple Current BJT is expressed as Output Resistance = Supply Voltage/Output Current. Here is an example- 0.000581 = 2.5/0.0043.

How to calculate Output Resistance of Simple Current BJT?

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

What are the other ways to Calculate Output Resistance?

Here are the different ways to Calculate Output Resistance-

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

Can the Output Resistance of Simple Current BJT be negative?

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

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

Output Resistance of Simple Current BJT 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 can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!