Output Resistance of Common Gate Circuit given Test-Voltage Solution

STEP 0: Pre-Calculation Summary
Formula Used
Finite Output Resistance = Test Voltage/Test Current
Rout = Vx/ix
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.
Test Voltage - (Measured in Volt) - Test voltage involves placing an extra-high voltage across the insulation barrier of the device for one minute.
Test Current - (Measured in Ampere) - Test current is a flow of electrical charge carriers, usually electrons or electron-deficient atoms.
STEP 1: Convert Input(s) to Base Unit
Test Voltage: 27 Volt --> 27 Volt No Conversion Required
Test Current: 89 Milliampere --> 0.089 Ampere (Check conversion here)
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Rout = Vx/ix --> 27/0.089
Evaluating ... ...
Rout = 303.370786516854
STEP 3: Convert Result to Output's Unit
303.370786516854 Ohm -->0.303370786516854 Kilohm (Check conversion here)
FINAL ANSWER
0.303370786516854 0.303371 Kilohm <-- Finite Output Resistance
(Calculation completed in 00.020 seconds)

Credits

Created by Payal Priya
Birsa Institute of Technology (BIT), Sindri
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18 Transistor Amplifier Characteristics Calculators

Current Flowing through Induced Channel in Transistor given Oxide Voltage
Go Output Current = (Mobility of Electron*Oxide Capacitance*(Width of Channel/Length of Channel)*(Voltage across Oxide-Threshold Voltage))*Saturation Voltage between Drain and Source
Overall Effective Voltage of MOSFET Transconductance
Go Effective Voltage = sqrt(2*Saturation Drain Current/(Process Transconductance Parameter*(Width of Channel/Length of Channel)))
Current Entering Drain Terminal of MOSFET at Saturation
Go Saturation Drain Current = 1/2*Process Transconductance Parameter*(Width of Channel/Length of Channel)*(Effective Voltage)^2
Input Voltage given Signal Voltage
Go Fundamental Component Voltage = (Finite Input Resistance/(Finite Input Resistance+Signal Resistance))*Small Signal Voltage
Transconductance Parameter of MOS Transistor
Go Transconductance Parameter = Drain Current/((Voltage across Oxide-Threshold Voltage)*Voltage between Gate and Source)
Instantaneous Drain Current using Voltage between Drain and Source
Go Drain Current = Transconductance Parameter*(Voltage across Oxide-Threshold Voltage)*Voltage between Gate and Source
Drain Current of Transistor
Go Drain Current = (Fundamental Component Voltage+Total Instantaneous Drain Voltage)/Drain Resistance
Total Instantaneous Drain Voltage
Go Total Instantaneous Drain Voltage = Fundamental Component Voltage-Drain Resistance*Drain Current
Input Voltage in Transistor
Go Fundamental Component Voltage = Drain Resistance*Drain Current-Total Instantaneous Drain Voltage
Transconductance of Transistor Amplifiers
Go MOSFET Primary Transconductance = (2*Drain Current)/(Voltage across Oxide-Threshold Voltage)
Signal Current in Emitter given Input Signal
Go Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance
Transconductance using Collector Current of Transistor Amplifier
Go MOSFET Primary Transconductance = Collector Current/Threshold Voltage
Input Resistance of Common-Collector Amplifier
Go Input Resistance = Fundamental Component Voltage/Base Current
Output Resistance of Common Gate Circuit given Test-Voltage
Go Finite Output Resistance = Test Voltage/Test Current
Amplifier Input of Transistor Amplifier
Go Amplifier Input = Input Resistance*Input Current
DC Current Gain of Amplifier
Go DC Current Gain = Collector Current/Base Current
Input Resistance of Common-Gate Circuit
Go Input Resistance = Test Voltage/Test Current
Test Current of Transistor Amplifier
Go Test Current = Test Voltage/Input Resistance

Output Resistance of Common Gate Circuit given Test-Voltage Formula

Finite Output Resistance = Test Voltage/Test Current
Rout = Vx/ix

What is the use of common-gate circuit?

Common-gate circuit configuration normally used as a voltage amplifier. The source of FET in this configuration is operating as input and drain as output.

How to Calculate Output Resistance of Common Gate Circuit given Test-Voltage?

Output Resistance of Common Gate Circuit given Test-Voltage calculator uses Finite Output Resistance = Test Voltage/Test Current to calculate the Finite Output Resistance, The Output resistance of common gate circuit given test-voltage formula is defined as the ratio of the test voltage to drawn current . Finite Output Resistance is denoted by Rout symbol.

How to calculate Output Resistance of Common Gate Circuit given Test-Voltage using this online calculator? To use this online calculator for Output Resistance of Common Gate Circuit given Test-Voltage, enter Test Voltage (Vx) & Test Current (ix) and hit the calculate button. Here is how the Output Resistance of Common Gate Circuit given Test-Voltage calculation can be explained with given input values -> 8.6E-5 = 27/0.089.

FAQ

What is Output Resistance of Common Gate Circuit given Test-Voltage?
The Output resistance of common gate circuit given test-voltage formula is defined as the ratio of the test voltage to drawn current and is represented as Rout = Vx/ix or Finite Output Resistance = Test Voltage/Test Current. Test voltage involves placing an extra-high voltage across the insulation barrier of the device for one minute & Test current is a flow of electrical charge carriers, usually electrons or electron-deficient atoms.
How to calculate Output Resistance of Common Gate Circuit given Test-Voltage?
The Output resistance of common gate circuit given test-voltage formula is defined as the ratio of the test voltage to drawn current is calculated using Finite Output Resistance = Test Voltage/Test Current. To calculate Output Resistance of Common Gate Circuit given Test-Voltage, you need Test Voltage (Vx) & Test Current (ix). With our tool, you need to enter the respective value for Test Voltage & Test 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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