Output Resistance of Simple Current BJT given Early Voltage Calculator

✖Supply Voltage is the input voltage source that flows through the BJT.ⓘ Supply Voltage [V_DD]			+10% -10%
✖A Reference Current is just a stable source of current that does not fluctuate over temperature, supply voltages or loads.ⓘ Reference Current [I_ref]			+10% -10%

✖Output resistance is the value of resistance of the network.ⓘ Output Resistance of Simple Current BJT given Early Voltage [R_o]

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Formula

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Output Resistance of Simple Current BJT given Early Voltage

Formula

`"R"_{"o"} = "V"_{"DD"}/"I"_{"ref"}`

Example

`"0.48506kΩ"="2.5V"/"5.154mA"`

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Output Resistance of Simple Current BJT given Early Voltage Solution

STEP 0: Pre-Calculation Summary

Formula Used

Output Resistance = Supply Voltage/Reference Current
R_o = V_DD/I_ref
This formula uses 3 Variables

Variables Used

Output Resistance - (Measured in Ohm) - Output resistance is the value of resistance of the network.
Supply Voltage - (Measured in Volt) - Supply Voltage is the input voltage source that flows through the BJT.
Reference Current - (Measured in Ampere) - A Reference Current is just a stable source of current that does not fluctuate over temperature, supply voltages or loads.

STEP 1: Convert Input(s) to Base Unit

Supply Voltage: 2.5 Volt --> 2.5 Volt No Conversion Required
Reference Current: 5.154 Milliampere --> 0.005154 Ampere (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_o = V_DD/I_ref --> 2.5/0.005154

Evaluating ... ...

R_o = 485.060147458285

STEP 3: Convert Result to Output's Unit

485.060147458285 Ohm -->0.485060147458285 Kilohm (Check conversion here)

FINAL ANSWER

0.485060147458285 ≈ 0.48506 Kilohm <-- Output Resistance

(Calculation completed in 00.004 seconds)

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Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

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National Institute Of Technology (NIT), Hamirpur

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Output Resistance of Simple Current BJT given Early Voltage Formula

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R_o = V_DD/I_ref

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

Output Resistance of Simple Current BJT given Early Voltage calculator uses Output Resistance = Supply Voltage/Reference Current to calculate 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 calculate Output Resistance of Simple Current BJT given Early Voltage using this online calculator? To use this online calculator for Output Resistance of Simple Current BJT given Early Voltage, enter Supply Voltage (V_DD) & Reference Current (I_ref) and hit the calculate button. Here is how the Output Resistance of Simple Current BJT given Early Voltage calculation can be explained with given input values -> 0.000485 = 2.5/0.005154.

FAQ

What is Output Resistance of Simple Current BJT given Early Voltage?

The Output resistance of simple current BJT given early voltage formula is defined as the ratio of the and is represented as R_o = V_DD/I_ref or Output Resistance = Supply Voltage/Reference Current. Supply Voltage is the input voltage source that flows through the BJT & A Reference Current is just a stable source of current that does not fluctuate over temperature, supply voltages or loads.

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

The Output resistance of simple current BJT given early voltage formula is defined as the ratio of the is calculated using Output Resistance = Supply Voltage/Reference Current. To calculate Output Resistance of Simple Current BJT given Early Voltage, you need Supply Voltage (V_DD) & Reference Current (I_ref). With our tool, you need to enter the respective value for Supply Voltage & Reference Current and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Output Resistance?

In this formula, Output Resistance uses Supply Voltage & Reference Current. We can use 3 other way(s) to calculate the same, which is/are as follows -

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

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