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Output voltage gain of active loaded CS Amplifier Solution

STEP 0: Pre-Calculation Summary
Formula Used
output_voltage_gain = -MOSFET Transconductance*Output resistance
Avo = -gm*Ro
This formula uses 2 Variables
Variables Used
MOSFET Transconductance - MOSFET Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage. (Measured in Microsiemens)
Output resistance - Output resistance is the value of resistance of the network (Measured in Ohm)
STEP 1: Convert Input(s) to Base Unit
MOSFET Transconductance: 0.25 Microsiemens --> 2.5E-07 Siemens (Check conversion here)
Output resistance: 200 Ohm --> 200 Ohm No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
Avo = -gm*Ro --> -2.5E-07*200
Evaluating ... ...
Avo = -5E-05
STEP 3: Convert Result to Output's Unit
-5E-05 Decibel --> No Conversion Required
FINAL ANSWER
-5E-05 Decibel <-- Output voltage gain
(Calculation completed in 00.006 seconds)

10+ Basic gain cell in an IC amplifier Calculators

Output voltage gain of IC Amplifier in terms of drain current
output_voltage_gain = Early voltage*sqrt(2*(MOSFET Amplification Factor*Oxide Capacitance)*(Width of the Channel*Length of the Channel))/sqrt(Drain current) Go
Output voltage gain of IC Amplifier in terms of length of channel
output_voltage_gain = (2*Early voltage*Length of the Channel)/Effective voltage or overdrive voltage Go
Voltage gain of the amplifier with the current-source load
voltage_gain_amplifier = -MOSFET Transconductance*(1/Final Resistance+1/Output resistance) Go
Output voltage gain of active loaded CE amplifier
output_voltage_gain = -MOSFET Transconductance*Output resistance of transistor Go
Output voltage gain of IC Amplifier
output_voltage_gain = 2*Early voltage/Effective voltage or overdrive voltage Go
Output resistance of the transistor at an intrinsic gain
output_resistance_of_transistor = Early voltage/Collector current Go
Output voltage gain of active loaded CS Amplifier
output_voltage_gain = -MOSFET Transconductance*Output resistance Go
Transconductance of the BJT at an intrinsic gain
mosfet_transconductance = Collector current/Collector current Go
Intrinsic gain of the BJT
output_voltage_gain = Early voltage/Threshold voltage Go
Input resistance of active loaded CE amplifier
resistance_input = 1*Small-signal input resistance b/w base-emitter Go

Output voltage gain of active loaded CS Amplifier Formula

output_voltage_gain = -MOSFET Transconductance*Output resistance
Avo = -gm*Ro

Why is the current mirror used as active loads?

An important feature of the current mirror is a relatively high output resistance which helps to keep the output current constant regardless of load conditions.

What is CS configuration?

The input being a voltage between the gate and ground, and the output being a voltage between the drain and ground.

How to Calculate Output voltage gain of active loaded CS Amplifier?

Output voltage gain of active loaded CS Amplifier calculator uses output_voltage_gain = -MOSFET Transconductance*Output resistance to calculate the Output voltage gain, The Output voltage gain of active loaded CS Amplifier formula is defined as the product of transconductance and the output resistance. Output voltage gain and is denoted by Avo symbol.

How to calculate Output voltage gain of active loaded CS Amplifier using this online calculator? To use this online calculator for Output voltage gain of active loaded CS Amplifier, enter MOSFET Transconductance (gm) and Output resistance (Ro) and hit the calculate button. Here is how the Output voltage gain of active loaded CS Amplifier calculation can be explained with given input values -> -5.000E-5 = -2.5E-07*200.

FAQ

What is Output voltage gain of active loaded CS Amplifier?
The Output voltage gain of active loaded CS Amplifier formula is defined as the product of transconductance and the output resistance and is represented as Avo = -gm*Ro or output_voltage_gain = -MOSFET Transconductance*Output resistance. MOSFET Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage and Output resistance is the value of resistance of the network.
How to calculate Output voltage gain of active loaded CS Amplifier?
The Output voltage gain of active loaded CS Amplifier formula is defined as the product of transconductance and the output resistance is calculated using output_voltage_gain = -MOSFET Transconductance*Output resistance. To calculate Output voltage gain of active loaded CS Amplifier, you need MOSFET Transconductance (gm) and Output resistance (Ro). With our tool, you need to enter the respective value for MOSFET Transconductance and Output resistance and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
How many ways are there to calculate Output voltage gain?
In this formula, Output voltage gain uses MOSFET Transconductance and Output resistance. We can use 10 other way(s) to calculate the same, which is/are as follows -
  • output_voltage_gain = -MOSFET Transconductance*Output resistance
  • resistance_input = 1*Small-signal input resistance b/w base-emitter
  • output_voltage_gain = -MOSFET Transconductance*Output resistance of transistor
  • output_voltage_gain = Early voltage/Threshold voltage
  • mosfet_transconductance = Collector current/Collector current
  • output_resistance_of_transistor = Early voltage/Collector current
  • output_voltage_gain = 2*Early voltage/Effective voltage or overdrive voltage
  • output_voltage_gain = (2*Early voltage*Length of the Channel)/Effective voltage or overdrive voltage
  • output_voltage_gain = Early voltage*sqrt(2*(MOSFET Amplification Factor*Oxide Capacitance)*(Width of the Channel*Length of the Channel))/sqrt(Drain current)
  • voltage_gain_amplifier = -MOSFET Transconductance*(1/Final Resistance+1/Output resistance)
Where is the Output voltage gain of active loaded CS Amplifier calculator used?
Among many, Output voltage gain of active loaded CS Amplifier calculator is widely used in real life applications like {FormulaUses}. Here are few more real life examples -
{FormulaExamplesList}
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