Output Resistance of Wilson Current Mirror Solution

STEP 0: Pre-Calculation Summary
Formula Used
Output Resistance of Wilson Current Mirror = (Transistor Current Gain 1*Finite Output Resistance 3)/2
Rwcm = (β1*Rf3)/2
This formula uses 3 Variables
Variables Used
Output Resistance of Wilson Current Mirror - (Measured in Ohm) - Output Resistance of Wilson Current Mirror is calculated by sum of the two resistors that are in series connection.
Transistor Current Gain 1 - Transistor Current Gain 1 is the calculated current gain value of 3rd transistor of Wilson bipolar current mirror.
Finite Output Resistance 3 - (Measured in Ohm) - Finite Output Resistance 3 is the calculated output resistance for the resistor 3 in wilson bipolar current mirror circuit.
STEP 1: Convert Input(s) to Base Unit
Transistor Current Gain 1: 55 --> No Conversion Required
Finite Output Resistance 3: 0.75 Ohm --> 0.75 Ohm No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Rwcm = (β1*Rf3)/2 --> (55*0.75)/2
Evaluating ... ...
Rwcm = 20.625
STEP 3: Convert Result to Output's Unit
20.625 Ohm -->0.020625 Kilohm (Check conversion here)
FINAL ANSWER
0.020625 Kilohm <-- Output Resistance of Wilson Current Mirror
(Calculation completed in 00.004 seconds)

Credits

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Birsa Institute of Technology (BIT), Sindri
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Output Resistance of Wilson Current Mirror
Go Output Resistance of Wilson Current Mirror = (Transistor Current Gain 1*Finite Output Resistance 3)/2
Reference Current of IC Amplifier
Go Reference Current = Output Current*(Aspect Ratio/Aspect Ratio 1)
Output Current of Wilson Current Mirror
Go Output Current = Reference Current*(1/(1+(2/Transistor Current Gain^2)))
Finite Output Resistance of IC Amplifier
Go Finite Output Resistance = Change in Output Voltage/Change in Current
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Output Resistance of Wilson Current Mirror Formula

Output Resistance of Wilson Current Mirror = (Transistor Current Gain 1*Finite Output Resistance 3)/2
Rwcm = (β1*Rf3)/2

What is Wilson current mirror?

A Wilson current mirror is a three-terminal circuit that accepts an input current at the input terminal and provides a "mirrored" current source or sinks output at the output terminal. The mirrored current is a precise copy of the input current.

How to Calculate Output Resistance of Wilson Current Mirror?

Output Resistance of Wilson Current Mirror calculator uses Output Resistance of Wilson Current Mirror = (Transistor Current Gain 1*Finite Output Resistance 3)/2 to calculate the Output Resistance of Wilson Current Mirror, The output resistance of Wilson current mirror formula is defined as the resistance seen by the current source or voltage source which drives the circuit. Output Resistance of Wilson Current Mirror is denoted by Rwcm symbol.

How to calculate Output Resistance of Wilson Current Mirror using this online calculator? To use this online calculator for Output Resistance of Wilson Current Mirror, enter Transistor Current Gain 1 1) & Finite Output Resistance 3 (Rf3) and hit the calculate button. Here is how the Output Resistance of Wilson Current Mirror calculation can be explained with given input values -> 2.1E-5 = (55*0.75)/2.

FAQ

What is Output Resistance of Wilson Current Mirror?
The output resistance of Wilson current mirror formula is defined as the resistance seen by the current source or voltage source which drives the circuit and is represented as Rwcm = (β1*Rf3)/2 or Output Resistance of Wilson Current Mirror = (Transistor Current Gain 1*Finite Output Resistance 3)/2. Transistor Current Gain 1 is the calculated current gain value of 3rd transistor of Wilson bipolar current mirror & Finite Output Resistance 3 is the calculated output resistance for the resistor 3 in wilson bipolar current mirror circuit.
How to calculate Output Resistance of Wilson Current Mirror?
The output resistance of Wilson current mirror formula is defined as the resistance seen by the current source or voltage source which drives the circuit is calculated using Output Resistance of Wilson Current Mirror = (Transistor Current Gain 1*Finite Output Resistance 3)/2. To calculate Output Resistance of Wilson Current Mirror, you need Transistor Current Gain 1 1) & Finite Output Resistance 3 (Rf3). With our tool, you need to enter the respective value for Transistor Current Gain 1 & Finite Output Resistance 3 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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