Transconductance using Collector Current of Transistor Amplifier Calculator

✖Collector current is an amplified output current of a bipolar junction transistor.ⓘ Collector Current [i_c]			+10% -10%
✖Threshold voltage of transistor is the minimum gate to source voltage that is needed to create a conducting path between the source and drain terminals.ⓘ Threshold Voltage [V_t]			+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.ⓘ Transconductance using Collector Current of Transistor Amplifier [g_mp]

⎘ Copy

👎

Formula

✖

Transconductance using Collector Current of Transistor Amplifier

Formula

`"g"_{"mp"} = "i"_{"c"}/"V"_{"t"}`

Example

`"19.76mS"="39.52mA"/"2V"`

Calculator

LaTeX

Reset

👍

Download Transistor Amplifier Characteristics Formulas PDF PDF Image

Transconductance using Collector Current of Transistor Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

MOSFET Primary Transconductance = Collector Current/Threshold Voltage
g_mp = i_c/V_t
This formula uses 3 Variables

Variables Used

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.
Collector Current - (Measured in Ampere) - Collector current is an amplified output current of a bipolar junction transistor.
Threshold Voltage - (Measured in Volt) - Threshold voltage of transistor is the minimum gate to source voltage that is needed to create a conducting path between the source and drain terminals.

STEP 1: Convert Input(s) to Base Unit

Collector Current: 39.52 Milliampere --> 0.03952 Ampere (Check conversion here)
Threshold Voltage: 2 Volt --> 2 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

g_mp = i_c/V_t --> 0.03952/2

Evaluating ... ...

g_mp = 0.01976

STEP 3: Convert Result to Output's Unit

0.01976 Siemens -->19.76 Millisiemens (Check conversion here)

FINAL ANSWER

19.76 Millisiemens <-- MOSFET Primary Transconductance

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Electronics » Amplifiers » Transistor Amplifiers » Transistor Amplifier Characteristics » Transconductance using Collector Current of Transistor Amplifier

Credits

Created by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has created this Calculator and 600+ more calculators!

Verified by Anshika Arya

National Institute Of Technology (NIT), Hamirpur

Anshika Arya has verified this Calculator and 2500+ more calculators!

< 18 Transistor Amplifier Characteristics Calculators

Current Flowing through Induced Channel in Transistor given Oxide Voltage

Go Output Current = (Mobility of Electron*Oxide Capacitance*(Width of Channel/Length of Channel)*(Voltage across Oxide-Threshold Voltage))*Saturation Voltage between Drain and Source

Overall Effective Voltage of MOSFET Transconductance

Go Effective Voltage = sqrt(2*Saturation Drain Current/(Process Transconductance Parameter*(Width of Channel/Length of Channel)))

Current Entering Drain Terminal of MOSFET at Saturation

Go Saturation Drain Current = 1/2*Process Transconductance Parameter*(Width of Channel/Length of Channel)*(Effective Voltage)^2

Input Voltage given Signal Voltage

Go Fundamental Component Voltage = (Finite Input Resistance/(Finite Input Resistance+Signal Resistance))*Small Signal Voltage

Transconductance Parameter of MOS Transistor

Go Transconductance Parameter = Drain Current/((Voltage across Oxide-Threshold Voltage)*Voltage between Gate and Source)

Instantaneous Drain Current using Voltage between Drain and Source

Go Drain Current = Transconductance Parameter*(Voltage across Oxide-Threshold Voltage)*Voltage between Gate and Source

Drain Current of Transistor

Go Drain Current = (Fundamental Component Voltage+Total Instantaneous Drain Voltage)/Drain Resistance

Total Instantaneous Drain Voltage

Go Total Instantaneous Drain Voltage = Fundamental Component Voltage-Drain Resistance*Drain Current

Input Voltage in Transistor

Go Fundamental Component Voltage = Drain Resistance*Drain Current-Total Instantaneous Drain Voltage

Transconductance of Transistor Amplifiers

Go MOSFET Primary Transconductance = (2*Drain Current)/(Voltage across Oxide-Threshold Voltage)

Signal Current in Emitter given Input Signal

Go Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance

Transconductance using Collector Current of Transistor Amplifier

Go MOSFET Primary Transconductance = Collector Current/Threshold Voltage

Input Resistance of Common-Collector Amplifier

Go Input Resistance = Fundamental Component Voltage/Base Current

Output Resistance of Common Gate Circuit given Test-Voltage

Go Finite Output Resistance = Test Voltage/Test Current

Amplifier Input of Transistor Amplifier

Go Amplifier Input = Input Resistance*Input Current

DC Current Gain of Amplifier

Go DC Current Gain = Collector Current/Base Current

Input Resistance of Common-Gate Circuit

Go Input Resistance = Test Voltage/Test Current

Test Current of Transistor Amplifier

Go Test Current = Test Voltage/Input Resistance

< 18 CV Actions of Common Stage Amplifiers Calculators

Output Voltage of Controlled Source Transistor

Go DC Component of Gate to Source Voltage = (Voltage Gain*Electric Current-Short Circuit Transconductance*Differential Output Signal)*(1/Final Resistance+1/Resistance of Primary Winding in Secondary)

Input Resistance of Common-Base Circuit

Go Input Resistance = (Emitter Resistance*(Finite Output Resistance+Load Resistance))/(Finite Output Resistance+(Load Resistance/(Collector Base Current Gain+1)))

Output Resistance at Another Drain of Controlled Source Transistor

Go Drain Resistance = Resistance of Secondary Winding in Primary+2*Finite Resistance+2*Finite Resistance*MOSFET Primary Transconductance*Resistance of Secondary Winding in Primary

Output Resistance of Emitter-Degenerated CE Amplifier

Go Drain Resistance = Finite Output Resistance+(MOSFET Primary Transconductance*Finite Output Resistance)*(1/Emitter Resistance+1/Small Signal Input Resistance)

Input Resistance of Common Emitter Amplifier given Small-Signal Input Resistance

Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/(Small Signal Input Resistance+(Collector Base Current Gain+1)*Emitter Resistance))^-1

Output Resistance of CS Amplifier with Source Resistance

Go Drain Resistance = Finite Output Resistance+Source Resistance+(MOSFET Primary Transconductance*Finite Output Resistance*Source Resistance)

Input Resistance of Common-Emitter Amplifier given Emitter Resistance

Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/((Total Resistance+Emitter Resistance)*(Collector Base Current Gain+1)))^-1

Instantaneous Drain Current using Voltage between Drain and Source

Go Drain Current = Transconductance Parameter*(Voltage across Oxide-Threshold Voltage)*Voltage between Gate and Source

Transconductance in Common Source Amplifier

Go MOSFET Primary Transconductance = Unity Gain Frequency*(Gate to Source Capacitance+Capacitance Gate to Drain)

Input Resistance of Common Emitter Amplifier

Go Input Resistance = (1/Base Resistance+1/Base Resistance 2+1/Small Signal Input Resistance)^-1

Input Impedance of Common-Base Amplifier

Go Input Impedance = (1/Emitter Resistance+1/Small Signal Input Resistance)^(-1)

Signal Current in Emitter given Input Signal

Go Signal Current in Emitter = Fundamental Component Voltage/Emitter Resistance

Transconductance using Collector Current of Transistor Amplifier

Go MOSFET Primary Transconductance = Collector Current/Threshold Voltage

Fundamental Voltage in Common-Emitter Amplifier

Go Fundamental Component Voltage = Input Resistance*Base Current

Input Resistance of Common-Collector Amplifier

Go Input Resistance = Fundamental Component Voltage/Base Current

Resistance of Emitter in Common-Base Amplifier

Go Emitter Resistance = Input Voltage/Emitter Current

Emitter Current of Common-Base Amplifier

Go Emitter Current = Input Voltage/Emitter Resistance

Load Voltage of CS Amplifier

Go Load Voltage = Voltage Gain*Input Voltage

Transconductance using Collector Current of Transistor Amplifier Formula

MOSFET Primary Transconductance = Collector Current/Threshold Voltage
g_mp = i_c/V_t

What is the use of transconductance in MOSFET?

Transconductance is an expression of the performance of a bipolar transistor or field-effect transistor (FET). In general, the larger the transconductance figure for a device, the greater the gain(amplification) it is capable of delivering, when all other factors are held constant.

How to Calculate Transconductance using Collector Current of Transistor Amplifier?

Transconductance using Collector Current of Transistor Amplifier calculator uses MOSFET Primary Transconductance = Collector Current/Threshold Voltage to calculate the MOSFET Primary Transconductance, The Transconductance using collector current of transistor amplifier 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 is denoted by g_mp symbol.

How to calculate Transconductance using Collector Current of Transistor Amplifier using this online calculator? To use this online calculator for Transconductance using Collector Current of Transistor Amplifier, enter Collector Current (i_c) & Threshold Voltage (V_t) and hit the calculate button. Here is how the Transconductance using Collector Current of Transistor Amplifier calculation can be explained with given input values -> 19760 = 0.03952/2.

FAQ

What is Transconductance using Collector Current of Transistor Amplifier?

The Transconductance using collector current of transistor amplifier is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage and is represented as g_mp = i_c/V_t or MOSFET Primary Transconductance = Collector Current/Threshold Voltage. Collector current is an amplified output current of a bipolar junction transistor & Threshold voltage of transistor is the minimum gate to source voltage that is needed to create a conducting path between the source and drain terminals.

How to calculate Transconductance using Collector Current of Transistor Amplifier?

The Transconductance using collector current of transistor amplifier is the change in the drain current divided by the small change in the gate/source voltage with a constant drain/source voltage is calculated using MOSFET Primary Transconductance = Collector Current/Threshold Voltage. To calculate Transconductance using Collector Current of Transistor Amplifier, you need Collector Current (i_c) & Threshold Voltage (V_t). With our tool, you need to enter the respective value for Collector Current & Threshold Voltage 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 MOSFET Primary Transconductance?

In this formula, MOSFET Primary Transconductance uses Collector Current & Threshold Voltage. We can use 2 other way(s) to calculate the same, which is/are as follows -

MOSFET Primary Transconductance = (2*Drain Current)/(Voltage across Oxide-Threshold Voltage)
MOSFET Primary Transconductance = Unity Gain Frequency*(Gate to Source Capacitance+Capacitance Gate to Drain)

Home

FREE PDFs

🔍 Search