Output resistance of BJT Calculator

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✖Early voltage is entirely process-technology dependent, with the dimensions of volts per micron.Typically, V_A falls in the range of 5 V/μm to 50 V/μm. ⓘ Early voltage [V_A']			+10% -10%
✖The voltage across collector-emitter junction is the electric potential between the base and collector region of a transistor.ⓘ Voltage across collector-emitter [V_CE]			+10% -10%
✖Collector current is an amplified output current of a bipolar junction transistor.ⓘ Collector current [I_c]			+10% -10%

✖Resistance is a measure of the opposition to current flow in an electrical circuit. Its S.I unit is ohm.ⓘ Output resistance of BJT [R]

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Output resistance of BJT

Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has created this Calculator and 300+ more calculators!

Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has verified this Calculator and 500+ more calculators!

< 11 Other formulas that you can solve using the same Inputs

Leakage current of the collector-base junction

Collector to base leakage current=Collector current-Common base current gain of transistor*Emitter current GO

Emitter current when saturation current is given

Emitter current=((Common emitter current gain+1)/Common emitter current gain)*Collector current GO

Current Amplification factor

Current Amplification factor=Collector current/Emitter current GO

Base Current 1 of BJT

Base current 1=Collector current/Common emitter current gain GO

Base Transport Factor

Base Transport factor=Collector current/Base Current GO

Emitter Current

Emitter current=Base Current+Collector current GO

Emitter Current

Emitter current=Collector current+Base Current GO

Positive voltage when the channel length is given in MOSFET

Voltage=Early voltage*Length of the Channel GO

emitter current Of A Transistor Using alpha

Emitter current=Collector current/Alpha GO

Beta Parameter Of A Transistor Using Base Current

Beta=Collector current/Base Current GO

Base current Of A Transistor Using Beta

Base Current=Collector current/Beta GO

< 11 Other formulas that calculate the same Output

Temperature Dependence of Resistance

Resistance=Resistance at a reference temperature*(1+Temperature coefficient of resistance*Change in temperature) GO

Resistance

Resistance=(Resistivity*Length of Conductor)/Cross sectional area GO

Resistance For The Series RLC Circuit When Q-Factor Is Given

Resistance=sqrt(Inductance)/(Quantity Factor*sqrt(Capacitance)) GO

Resistance For The parallel RLC Circuit When Q-Factor Is Given

Resistance=Quantity Factor/(sqrt(Capacitance/Inductance)) GO

Internal resistance using potentiometer

Resistance=(Length-Final length)/Final length*Resistance GO

Resistance on stretching of wire

Resistance=(Final Resistance*Length^2)/Final length^2 GO

Resistance of a Wire

Resistance=Resistivity*Length/Cross sectional area GO

Open-Circuit Transresistance

Resistance=Output voltage /Input current GO

Resistance When The Time Constant Is Given

Resistance=Time constant/Capacitance GO

Resistance When The Power Factor Is Given

Resistance=Impedance*Power Factor GO

Resistance When Slip Is Given

Resistance=Slip*Reactance GO

Output resistance of BJT Formula

Resistance=(Early voltage+Voltage across collector-emitter)/Collector current
R=(VA'+VCE)/Ic

More formulas

Collector current of PNP transistor GO

Collector current of PNP transistor when common-base current gain is given GO

Collector current of PNP transistor when common-emitter current gain GO

Base current of PNP transistor when collector current is given GO

Base current of PNP transistor when saturation current is given GO

Base current of PNP transistor when common-base current gain is given GO

Base current of PNP transistor when emitter current is given GO

Emitter current when collector current is given GO

Emitter current when the base current is given GO

Emitter current when saturation current is given GO

Collector current when early voltage is given for NPN transistor GO

Collector current when early voltage is given for PNP transistor GO

Output resistance of transistor when base current is constant GO

Define the dynamic output resistance of a transistor amplifier in common - emitter configuration.

For a constant base current IB, the dynamic output resistance (r₀ is defined as the ratio of the differential change in the collector-to-emitter voltage (ΔV_CE) to the corresponding change in the collector current (ΔI_c).

How to Calculate Output resistance of BJT?

Output resistance of BJT calculator uses Resistance=(Early voltage+Voltage across collector-emitter)/Collector current to calculate the Resistance, The Output resistance of BJT is the ratio of voltage to the current flowing in or out of these terminals. . Resistance and is denoted by R symbol.

How to calculate Output resistance of BJT using this online calculator? To use this online calculator for Output resistance of BJT, enter Early voltage (V_A'), Voltage across collector-emitter (V_CE) and Collector current (I_c) and hit the calculate button. Here is how the Output resistance of BJT calculation can be explained with given input values -> 250.1 = (25000+10)/100.

FAQ

What is Output resistance of BJT?

The Output resistance of BJT is the ratio of voltage to the current flowing in or out of these terminals. and is represented as R=(V_A'+V_CE)/I_c or Resistance=(Early voltage+Voltage across collector-emitter)/Collector current. Early voltage is entirely process-technology dependent, with the dimensions of volts per micron.Typically, V_A falls in the range of 5 V/μm to 50 V/μm. , The voltage across collector-emitter junction is the electric potential between the base and collector region of a transistor and Collector current is an amplified output current of a bipolar junction transistor.

How to calculate Output resistance of BJT?

The Output resistance of BJT is the ratio of voltage to the current flowing in or out of these terminals. is calculated using Resistance=(Early voltage+Voltage across collector-emitter)/Collector current. To calculate Output resistance of BJT, you need Early voltage (V_A'), Voltage across collector-emitter (V_CE) and Collector current (I_c). With our tool, you need to enter the respective value for Early voltage, Voltage across collector-emitter and Collector 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 Resistance?

In this formula, Resistance uses Early voltage, Voltage across collector-emitter and Collector current. We can use 11 other way(s) to calculate the same, which is/are as follows -

Resistance=(Resistivity*Length of Conductor)/Cross sectional area
Resistance=(Final Resistance*Length^2)/Final length^2
Resistance=(Length-Final length)/Final length*Resistance
Resistance=Impedance*Power Factor
Resistance=Slip*Reactance
Resistance=Time constant/Capacitance
Resistance=sqrt(Inductance)/(Quantity Factor*sqrt(Capacitance))
Resistance=Quantity Factor/(sqrt(Capacitance/Inductance))
Resistance=Resistivity*Length/Cross sectional area
Resistance=Resistance at a reference temperature*(1+Temperature coefficient of resistance*Change in temperature)
Resistance=Output voltage /Input current

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