Drain Resistance of Cascode Amplifier Calculator

✖Output voltage gain is the difference between the output signal voltage level in decibels and the input signal voltage level in decibels.ⓘ Output Voltage Gain [A_vo]			+10% -10%
✖MOSFET Primary Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage.ⓘ MOSFET Primary Transconductance [g_mp]			+10% -10%
✖The finite output resistance is a measure of how much the transistor's output impedance varies with changes in the output voltage.ⓘ Finite Output Resistance [R_out]			+10% -10%

✖Drain resistance is the ratio of change in drain to source voltage to corresponding change in drain current for a constant gate to source voltage.ⓘ Drain Resistance of Cascode Amplifier [R_d]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download Transistor Amplifiers Formula PDF PDF Image

Drain Resistance of Cascode Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Drain Resistance = (Output Voltage Gain/(MOSFET Primary Transconductance^2*Finite Output Resistance))
R_d = (A_vo/(g_mp^2*R_out))
This formula uses 4 Variables

Variables Used

Drain Resistance - (Measured in Ohm) - Drain resistance is the ratio of change in drain to source voltage to corresponding change in drain current for a constant gate to source voltage.
Output Voltage Gain - Output voltage gain is the difference between the output signal voltage level in decibels and the input signal voltage level in decibels.
MOSFET Primary Transconductance - (Measured in Siemens) - MOSFET Primary Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage.
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.

STEP 1: Convert Input(s) to Base Unit

Output Voltage Gain: 49.31 --> No Conversion Required
MOSFET Primary Transconductance: 19.77 Millisiemens --> 0.01977 Siemens (Check conversion here)
Finite Output Resistance: 0.35 Kilohm --> 350 Ohm (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

R_d = (A_vo/(g_mp^2*R_out)) --> (49.31/(0.01977^2*350))

Evaluating ... ...

R_d = 360.457129231264

STEP 3: Convert Result to Output's Unit

360.457129231264 Ohm -->0.360457129231264 Kilohm (Check conversion here)

FINAL ANSWER

0.360457129231264 ≈ 0.360457 Kilohm <-- Drain Resistance

(Calculation completed in 00.020 seconds)

You are here -

Home » Engineering » Electronics » Amplifiers » Transistor Amplifiers » Cascode Ampifier » Drain Resistance of Cascode Amplifier

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!

< Cascode Ampifier 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

Negative Voltage Gain of Cascode Amplifier

LaTeX Go Negative Voltage Gain = -(MOSFET Primary Transconductance*Resistance between Drain and Ground)

< Multi Stage Transistor Amplifiers Calculators

Open Circuit Bipolar Cascode Voltage Gain

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

Drain Resistance of Cascode Amplifier Formula

LaTeX Go

Drain Resistance = (Output Voltage Gain/(MOSFET Primary Transconductance^2*Finite Output Resistance))
R_d = (A_vo/(g_mp^2*R_out))

What are the applications of cascode amplifier?

The cascode amplifier is used to enhance the performance of an analog circuit. The utilization of cascode is a common method that can be used in the applications of transistors as well as vacuum tubes.

How to Calculate Drain Resistance of Cascode Amplifier?

Drain Resistance of Cascode Amplifier calculator uses Drain Resistance = (Output Voltage Gain/(MOSFET Primary Transconductance^2*Finite Output Resistance)) to calculate the Drain Resistance, The Drain Resistance of Cascode Amplifier is the resistance between the draining node and the source node. It is an important parameter in determining the performance of the amplifier, as it affects the input impedance and the output current. Drain Resistance is denoted by R_d symbol.

How to calculate Drain Resistance of Cascode Amplifier using this online calculator? To use this online calculator for Drain Resistance of Cascode Amplifier, enter Output Voltage Gain (A_vo), MOSFET Primary Transconductance (g_mp) & Finite Output Resistance (R_out) and hit the calculate button. Here is how the Drain Resistance of Cascode Amplifier calculation can be explained with given input values -> 0.00036 = (49.31/(0.01977^2*350)).

FAQ

What is Drain Resistance of Cascode Amplifier?

The Drain Resistance of Cascode Amplifier is the resistance between the draining node and the source node. It is an important parameter in determining the performance of the amplifier, as it affects the input impedance and the output current and is represented as R_d = (A_vo/(g_mp^2*R_out)) or Drain Resistance = (Output Voltage Gain/(MOSFET Primary Transconductance^2*Finite Output Resistance)). Output voltage gain is the difference between the output signal voltage level in decibels and the input signal voltage level in decibels, MOSFET Primary Transconductance is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage & The finite output resistance is a measure of how much the transistor's output impedance varies with changes in the output voltage.

How to calculate Drain Resistance of Cascode Amplifier?

The Drain Resistance of Cascode Amplifier is the resistance between the draining node and the source node. It is an important parameter in determining the performance of the amplifier, as it affects the input impedance and the output current is calculated using Drain Resistance = (Output Voltage Gain/(MOSFET Primary Transconductance^2*Finite Output Resistance)). To calculate Drain Resistance of Cascode Amplifier, you need Output Voltage Gain (A_vo), MOSFET Primary Transconductance (g_mp) & Finite Output Resistance (R_out). With our tool, you need to enter the respective value for Output Voltage Gain, MOSFET Primary Transconductance & Finite Output Resistance 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