Output Resistance of Transistor at Intrinsic Gain Solution

STEP 0: Pre-Calculation Summary
Formula Used
Finite Output Resistance = Early Voltage/Collector Current
Rout = Va'/ic
This formula uses 3 Variables
Variables Used
Finite Output Resistance - (Measured in Ohm) - The finite output resistance is a measure of how much the transistor's output impedance varies with changes in the output voltage.
Early Voltage - (Measured in Volt per Meter) - Early voltage is entirely process-technology dependent, with the dimensions of volts per micron.Typically, V; falls in the range of 5 V/μm to 50 V/μm.
Collector Current - (Measured in Ampere) - Collector current is an amplified output current of a bipolar junction transistor.
STEP 1: Convert Input(s) to Base Unit
Early Voltage: 13.85 Volt per Meter --> 13.85 Volt per Meter No Conversion Required
Collector Current: 39.52 Milliampere --> 0.03952 Ampere (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Rout = Va'/ic --> 13.85/0.03952
Evaluating ... ...
Rout = 350.455465587045
STEP 3: Convert Result to Output's Unit
350.455465587045 Ohm -->0.350455465587045 Kilohm (Check conversion here)
FINAL ANSWER
0.350455465587045 0.350455 Kilohm <-- Finite Output Resistance
(Calculation completed in 00.004 seconds)

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Birsa Institute of Technology (BIT), Sindri
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Collector Current in Active Region when Transistor Acts as Amplifier
Go Collector Current = Saturation Current*e^(Voltage across Base Emitter Junction/Threshold Voltage)
Saturation Current of Emitter Follower
Go Saturation Current = Collector Current/e^(Voltage across Base Emitter Junction/Threshold Voltage)
Input Resistance of Emitter Follower
Go Input Resistance = 1/(1/Signal Resistance in Base+1/Base Resistance)
Base Resistance across Emitter follower Junction
Go Base Resistance = High Frequency Constant*Emitter Resistance
Total Emitter Resistance of Emitter Follower
Go Emitter Resistance = Base Resistance/High Frequency Constant
Output Resistance of Transistor at Intrinsic Gain
Go Finite Output Resistance = Early Voltage/Collector Current
Collector Current of Emitter Follower Transistor
Go Collector Current = Early Voltage/Finite Output Resistance
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Go Input Resistance = Amplifier Input/Input Current
Input Voltage of Emitter Follower
Go Emitter Voltage = Base Voltage-0.7

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Open Circuit Bipolar Cascode Voltage Gain
Go Bipolar Cascode Voltage Gain = -MOSFET Primary Transconductance*(MOSFET Secondary Transconductance*Finite Output Resistance)*(1/Finite Output Resistance of Transistor 1+1/Small Signal Input Resistance)^-1
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Go Finite Resistance = (1/Load Resistance+1/Small Signal Voltage+1/Emitter Resistance)+(1/Base Impedance+1/Signal Resistance)/(Collector Base Current Gain+1)
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Go Drain Resistance = (Output Voltage Gain/(MOSFET Primary Transconductance^2*Finite Output Resistance))
Output voltage gain of MOS Cascode Amplifier
Go Output Voltage Gain = -MOSFET Primary Transconductance^2*Finite Output Resistance*Drain Resistance
Collector Current in Active Region when Transistor Acts as Amplifier
Go Collector Current = Saturation Current*e^(Voltage across Base Emitter Junction/Threshold Voltage)
Saturation Current of Emitter Follower
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Negative Voltage Gain of Cascode Amplifier
Go Negative Voltage Gain = -(MOSFET Primary Transconductance*Resistance between Drain and Ground)
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Go Input Resistance = 1/(1/Signal Resistance in Base+1/Base Resistance)
Base Resistance across Emitter follower Junction
Go Base Resistance = High Frequency Constant*Emitter Resistance
Total Emitter Resistance of Emitter Follower
Go Emitter Resistance = Base Resistance/High Frequency Constant
Output Resistance of Transistor at Intrinsic Gain
Go Finite Output Resistance = Early Voltage/Collector Current
Collector Current of Emitter Follower Transistor
Go Collector Current = Early Voltage/Finite Output Resistance
Input Resistance of Transistor Amplifier
Go Input Resistance = Amplifier Input/Input Current
Input Voltage of Emitter Follower
Go Emitter Voltage = Base Voltage-0.7

Output Resistance of Transistor at Intrinsic Gain Formula

Finite Output Resistance = Early Voltage/Collector Current
Rout = Va'/ic

What is intrinsic gain?

The Intrinsic gain of the BJT formula is defined as the maximum possible voltage gain of a typical transistor, regardless of the bias point. it means more, that is the maximum gain of a CE (Common Emitter) amplifier by eliminating IC it's equal to VA/VT and it hasn't any dependence on the bias point of the transistor.

How to Calculate Output Resistance of Transistor at Intrinsic Gain?

Output Resistance of Transistor at Intrinsic Gain calculator uses Finite Output Resistance = Early Voltage/Collector Current to calculate the Finite Output Resistance, The output resistance of transistor at intrinsic gain formula is defined as ratio of test voltage to drawn Current . Finite Output Resistance is denoted by Rout symbol.

How to calculate Output Resistance of Transistor at Intrinsic Gain using this online calculator? To use this online calculator for Output Resistance of Transistor at Intrinsic Gain, enter Early Voltage (Va') & Collector Current (ic) and hit the calculate button. Here is how the Output Resistance of Transistor at Intrinsic Gain calculation can be explained with given input values -> 0.000354 = 13.85/0.03952.

FAQ

What is Output Resistance of Transistor at Intrinsic Gain?
The output resistance of transistor at intrinsic gain formula is defined as ratio of test voltage to drawn Current and is represented as Rout = Va'/ic or Finite Output Resistance = Early Voltage/Collector Current. Early voltage is entirely process-technology dependent, with the dimensions of volts per micron.Typically, V; falls in the range of 5 V/μm to 50 V/μm & Collector current is an amplified output current of a bipolar junction transistor.
How to calculate Output Resistance of Transistor at Intrinsic Gain?
The output resistance of transistor at intrinsic gain formula is defined as ratio of test voltage to drawn Current is calculated using Finite Output Resistance = Early Voltage/Collector Current. To calculate Output Resistance of Transistor at Intrinsic Gain, you need Early Voltage (Va') & Collector Current (ic). With our tool, you need to enter the respective value for Early Voltage & Collector Current and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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