Body Effect on Transconductance Calculator

✖Change in Threshold to Base Voltage is it defines the rate at which threshold voltage changes with respect to the base voltage.ⓘ Change in Threshold to Base Voltage [Χ]			+10% -10%
✖Transconductance is defined as the ratio of the change in the output current to the change in the input voltage, with the gate-source voltage held constant.ⓘ Transconductance [g_m]			+10% -10%

✖Body transconductance refers to the measure of how much the output current of a device changes in response to a change in the input voltage. .ⓘ Body Effect on Transconductance [g_mb]

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Formula

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Body Effect on Transconductance

Formula

`"g"_{"mb"} = "Χ"*"g"_{"m"}`

Example

`"0.1mS"="0.2"*"0.5mS"`

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Body Effect on Transconductance Solution

STEP 0: Pre-Calculation Summary

Formula Used

Body Transconductance = Change in Threshold to Base Voltage*Transconductance
g_mb = Χ*g_m
This formula uses 3 Variables

Variables Used

Body Transconductance - (Measured in Siemens) - Body transconductance refers to the measure of how much the output current of a device changes in response to a change in the input voltage. .
Change in Threshold to Base Voltage - Change in Threshold to Base Voltage is it defines the rate at which threshold voltage changes with respect to the base voltage.
Transconductance - (Measured in Siemens) - Transconductance is defined as the ratio of the change in the output current to the change in the input voltage, with the gate-source voltage held constant.

STEP 1: Convert Input(s) to Base Unit

Change in Threshold to Base Voltage: 0.2 --> No Conversion Required
Transconductance: 0.5 Millisiemens --> 0.0005 Siemens (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

g_mb = Χ*g_m --> 0.2*0.0005

Evaluating ... ...

g_mb = 0.0001

STEP 3: Convert Result to Output's Unit

0.0001 Siemens -->0.1 Millisiemens (Check conversion here)

FINAL ANSWER

0.1 Millisiemens <-- Body Transconductance

(Calculation completed in 00.004 seconds)

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Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

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Vishwakarma Government Engineering College (VGEC), Ahmedabad

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< 16 Transconductance Calculators

MOSFET Transconductance using Process Transconductance Parameter

Go Process Transconductance Parameter = Transconductance/(Aspect Ratio*(Gate-Source Voltage-Threshold Voltage))

Transconductance given Process Transconductance Parameter

Go Transconductance = Process Transconductance Parameter*Aspect Ratio*(Gate-Source Voltage-Threshold Voltage)

Transconductance given Drain Current

Go Transconductance = sqrt(2*Process Transconductance Parameter*Aspect Ratio*Drain Current)

MOSFET Transconductance using Process Transconductance Parameter and Overdrive Voltage

Go Process Transconductance Parameter = Transconductance/(Aspect Ratio*Overdrive Voltage)

Process Transconductance given Transconductance and Drain Current

Go Process Transconductance Parameter = Transconductance^2/(2*Aspect Ratio*Drain Current)

Drain Current given process transconductance and transconductance

Go Drain Current = Transconductance^2/(2*Aspect Ratio*Process Transconductance Parameter)

MOSFET Transconductance given Transconductance Parameter

Go Transconductance = Transconductance Parameter*(Gate-Source Voltage-Threshold Voltage)

Transconductance using Process Transconductance Parameter and Overdrive Voltage

Go Transconductance = Process Transconductance Parameter*Aspect Ratio*Overdrive Voltage

MOSFET Transconductance Parameter using Process Transconductance

Go Transconductance Parameter = Process Transconductance Parameter*Aspect Ratio

Body Effect on Transconductance

Go Body Transconductance = Change in Threshold to Base Voltage*Transconductance

Back Gate Transconductance

Go Back Gate Transconductance = Transconductance*Voltage Efficiency

MOSFET Transconductance given Overdrive Voltage

Go Transconductance = Transconductance Parameter*Overdrive Voltage

Process Transconductance Parameter of MOSFET

Go Transconductance Parameter = Transconductance/Overdrive Voltage

MOSFET Transconductance

Go Transconductance = Change in Drain Current/Gate-Source Voltage

Drain Current using Transconductance

Go Drain Current = (Overdrive Voltage)*Transconductance/2

Transconductance in MOSFET

Go Transconductance = (2*Drain Current)/Overdrive Voltage

< 15 MOSFET Characterstics Calculators

Conductance of Channel of MOSFET using Gate to Source Voltage

Go Conductance of Channel = Mobility of Electrons at Surface of Channel*Oxide Capacitance*Channel Width/Channel Length*(Gate-Source Voltage-Threshold Voltage)

Voltage Gain given Load Resistance of MOSFET

Go Voltage Gain = Transconductance*(1/(1/Load Resistance+1/Output Resistance))/(1+Transconductance*Source Resistance)

Transition Frequency of MOSFET

Go Transition Frequency = Transconductance/(2*pi*(Source Gate Capacitance+Gate-Drain Capacitance))

Maximum Voltage Gain at Bias Point

Go Maximum Voltage Gain = 2*(Supply Voltage-Effective Voltage)/(Effective Voltage)

Voltage Gain using Small Signal

Go Voltage Gain = Transconductance*1/(1/Load Resistance+1/Finite Resistance)

Gate to Source Channel Width of MOSFET

Go Channel Width = Overlap Capacitance/(Oxide Capacitance*Overlap Length)

Voltage Gain given Drain Voltage

Go Voltage Gain = (Drain Current*Load Resistance*2)/Effective Voltage

Body Effect on Transconductance

Go Body Transconductance = Change in Threshold to Base Voltage*Transconductance

Saturation Voltage of MOSFET

Go Drain and Source Saturation Voltage = Gate-Source Voltage-Threshold Voltage

Bias Voltage of MOSFET

Go Total Instantaneous Bias Voltage = DC Bias Voltage+DC Voltage

Maximum Voltage Gain given all Voltages

Go Maximum Voltage Gain = (Supply Voltage-0.3)/Thermal Voltage

Amplification Factor in Small Signal MOSFET Model

Go Amplification Factor = Transconductance*Output Resistance

Treshold Voltage of MOSFET

Go Threshold Voltage = Gate-Source Voltage-Effective Voltage

Transconductance in MOSFET

Go Transconductance = (2*Drain Current)/Overdrive Voltage

Conductance in Linear Resistance of MOSFET

Go Conductance of Channel = 1/Linear Resistance

Body Effect on Transconductance Formula

Body Transconductance = Change in Threshold to Base Voltage*Transconductance
g_mb = Χ*g_m

What is voltage gain?

The difference between the output signal voltage level in decibels and the input signal voltage level in decibels; this value is equal to 20 times the common logarithm of the ratio of the output voltage to the input voltage.

How to Calculate Body Effect on Transconductance?

Body Effect on Transconductance calculator uses Body Transconductance = Change in Threshold to Base Voltage*Transconductance to calculate the Body Transconductance, Body Effect on transconductance gives the change in transconductance due to development of voltage between body and source. Body Transconductance is denoted by g_mb symbol.

How to calculate Body Effect on Transconductance using this online calculator? To use this online calculator for Body Effect on Transconductance, enter Change in Threshold to Base Voltage (Χ) & Transconductance (g_m) and hit the calculate button. Here is how the Body Effect on Transconductance calculation can be explained with given input values -> 100 = 0.2*0.0005.

FAQ

What is Body Effect on Transconductance?

Body Effect on transconductance gives the change in transconductance due to development of voltage between body and source and is represented as g_mb = Χ*g_m or Body Transconductance = Change in Threshold to Base Voltage*Transconductance. Change in Threshold to Base Voltage is it defines the rate at which threshold voltage changes with respect to the base voltage & Transconductance is defined as the ratio of the change in the output current to the change in the input voltage, with the gate-source voltage held constant.

How to calculate Body Effect on Transconductance?

Body Effect on transconductance gives the change in transconductance due to development of voltage between body and source is calculated using Body Transconductance = Change in Threshold to Base Voltage*Transconductance. To calculate Body Effect on Transconductance, you need Change in Threshold to Base Voltage (Χ) & Transconductance (g_m). With our tool, you need to enter the respective value for Change in Threshold to Base Voltage & Transconductance 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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