Output Resistance of Wilson MOS Mirror Solution

STEP 0: Pre-Calculation Summary
Formula Used
Output Resistance = (Transconductance 3*Finite Output Resistance 3)*Finite Output Resistance 2
Ro = (gm3*Rf3)*Ro2
This formula uses 4 Variables
Variables Used
Output Resistance - (Measured in Ohm) - Output resistance is the value of resistance of the network.
Transconductance 3 - (Measured in Siemens) - Transconductance 3 is the calculated transconductance value for3rd transistor i.e Q3 of Wilson MOS 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.
Finite Output Resistance 2 - (Measured in Ohm) - Finite Output Resistance 2 is the calculated output resistance for the resistor 2 in CS amplifier.
STEP 1: Convert Input(s) to Base Unit
Transconductance 3: 0.25 Siemens --> 0.25 Siemens No Conversion Required
Finite Output Resistance 3: 0.75 Ohm --> 0.75 Ohm No Conversion Required
Finite Output Resistance 2: 25 Ohm --> 25 Ohm No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Ro = (gm3*Rf3)*Ro2 --> (0.25*0.75)*25
Evaluating ... ...
Ro = 4.6875
STEP 3: Convert Result to Output's Unit
4.6875 Ohm --> No Conversion Required
FINAL ANSWER
4.6875 Ohm <-- Output Resistance
(Calculation completed in 00.020 seconds)

Credits

Creator Image
Created by Payal Priya
Birsa Institute of Technology (BIT), Sindri
Payal Priya has created this Calculator and 600+ more calculators!
Verifier Image
Verified by Urvi Rathod
Vishwakarma Government Engineering College (VGEC), Ahmedabad
Urvi Rathod has verified this Calculator and 1900+ more calculators!

IC Amplifiers Calculators

Output Current
​ LaTeX ​ Go Output Current given Reference Current = Reference Current*(Current in Transistor 2/Current in Transistor 1)
Reference Current of IC Amplifier
​ LaTeX ​ Go Reference Current = Output Current*(Aspect Ratio/Aspect Ratio 1)
Finite Output Resistance of IC Amplifier
​ LaTeX ​ Go Finite Output Resistance = Change in Output Voltage/Change in Current
Intrinsic Gain of IC Amplifier
​ LaTeX ​ Go Intrinsic Gain = 2*Early Voltage/Overdrive Voltage

Output Resistance of Wilson MOS Mirror Formula

​LaTeX ​Go
Output Resistance = (Transconductance 3*Finite Output Resistance 3)*Finite Output Resistance 2
Ro = (gm3*Rf3)*Ro2

What is current mirror in MOSFET?

A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being "copied" can be, and sometimes is, a varying signal current.

How to Calculate Output Resistance of Wilson MOS Mirror?

Output Resistance of Wilson MOS Mirror calculator uses Output Resistance = (Transconductance 3*Finite Output Resistance 3)*Finite Output Resistance 2 to calculate the Output Resistance, The output resistance of Wilson MOS Mirror formula is defined as resistance seen by current source or voltage source which drives circuit. Output Resistance is denoted by Ro symbol.

How to calculate Output Resistance of Wilson MOS Mirror using this online calculator? To use this online calculator for Output Resistance of Wilson MOS Mirror, enter Transconductance 3 (gm3), Finite Output Resistance 3 (Rf3) & Finite Output Resistance 2 (Ro2) and hit the calculate button. Here is how the Output Resistance of Wilson MOS Mirror calculation can be explained with given input values -> 4.7E-6 = (0.25*0.75)*25.

FAQ

What is Output Resistance of Wilson MOS Mirror?
The output resistance of Wilson MOS Mirror formula is defined as resistance seen by current source or voltage source which drives circuit and is represented as Ro = (gm3*Rf3)*Ro2 or Output Resistance = (Transconductance 3*Finite Output Resistance 3)*Finite Output Resistance 2. Transconductance 3 is the calculated transconductance value for3rd transistor i.e Q3 of Wilson MOS mirror, Finite Output Resistance 3 is the calculated output resistance for the resistor 3 in wilson bipolar current mirror circuit & Finite Output Resistance 2 is the calculated output resistance for the resistor 2 in CS amplifier.
How to calculate Output Resistance of Wilson MOS Mirror?
The output resistance of Wilson MOS Mirror formula is defined as resistance seen by current source or voltage source which drives circuit is calculated using Output Resistance = (Transconductance 3*Finite Output Resistance 3)*Finite Output Resistance 2. To calculate Output Resistance of Wilson MOS Mirror, you need Transconductance 3 (gm3), Finite Output Resistance 3 (Rf3) & Finite Output Resistance 2 (Ro2). With our tool, you need to enter the respective value for Transconductance 3, Finite Output Resistance 3 & Finite Output Resistance 2 and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
Let Others Know
Facebook
Twitter
Reddit
LinkedIn
Email
WhatsApp
Copied!