Output Resistance of Transistor at Intrinsic Gain Calculator

✖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.ⓘ Early Voltage [V_a']			+10% -10%
✖Collector current is an amplified output current of a bipolar junction transistor.ⓘ Collector Current [i_c]			+10% -10%

✖The finite output resistance is a measure of how much the transistor's output impedance varies with changes in the output voltage.ⓘ Output Resistance of Transistor at Intrinsic Gain [R_out]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download Transistor Amplifiers Formula PDF PDF Image

Output Resistance of Transistor at Intrinsic Gain Solution

STEP 0: Pre-Calculation Summary

Formula Used

Finite Output Resistance = Early Voltage/Collector Current
R_out = V_a'/i_c
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

R_out = V_a'/i_c --> 13.85/0.03952

Evaluating ... ...

R_out = 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)

You are here -

Home » Engineering » Electronics » Amplifiers » Transistor Amplifiers » Emitter Follower » Output Resistance of Transistor at Intrinsic Gain

Credits

Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has created this Calculator and 600+ more calculators!

Verified by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has verified this Calculator and 1900+ more calculators!

< Emitter Follower Calculators

Output Resistance of Emitter Follower

LaTeX Go Finite Resistance = (1/Load Resistance+1/Small Signal Voltage+1/Emitter Resistance)+(1/Base Impedance+1/Signal Resistance)/(Collector Base Current Gain+1)

Collector Current in Active Region when Transistor Acts as Amplifier

LaTeX Go Collector Current = Saturation Current*e^(Voltage across Base Emitter Junction/Threshold Voltage)

Saturation Current of Emitter Follower

LaTeX Go Saturation Current = Collector Current/e^(Voltage across Base Emitter Junction/Threshold Voltage)

Input Resistance of Emitter Follower

LaTeX Go Input Resistance = 1/(1/Signal Resistance in Base+1/Base Resistance)

< Multi Stage Transistor Amplifiers Calculators

Open Circuit Bipolar Cascode Voltage Gain

LaTeX 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

Drain Resistance of Cascode Amplifier

LaTeX Go Drain Resistance = (Output Voltage Gain/(MOSFET Primary Transconductance^2*Finite Output Resistance))

Output voltage gain of MOS Cascode Amplifier

LaTeX Go Output Voltage Gain = -MOSFET Primary Transconductance^2*Finite Output Resistance*Drain Resistance

Equivalent Resistance of Cascode Amplifier

LaTeX Go Resistance between Drain and Ground = (1/Finite Output Resistance of Transistor 1+1/Input Resistance)^-1

Output Resistance of Transistor at Intrinsic Gain Formula

LaTeX Go

Finite Output Resistance = Early Voltage/Collector Current
R_out = V_a'/i_c

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 I_C it's equal to V_A/V_T 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 R_out 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 (V_a') & Collector Current (i_c) 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 R_out = V_a'/i_c 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 (V_a') & Collector Current (i_c). 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.

Home

FREE PDFs

🔍 Search