Short-Circuit Transconductance Calculator

✖The Output Current of the amplifier is defined as the maximum current that can be supplied to the load.ⓘ Output Current [I_o]			+10% -10%
✖Input voltage is the voltage supplied to the device.ⓘ Input Voltage [V_in]			+10% -10%

✖Transconductance is the ratio of the change in current at the output terminal to the change in the voltage at the input terminal of an active device.ⓘ Short-Circuit Transconductance [G_m]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download BJT Formula PDF PDF Image

Short-Circuit Transconductance Solution

STEP 0: Pre-Calculation Summary

Formula Used

Transconductance = Output Current/Input Voltage
G_m = I_o/V_in
This formula uses 3 Variables

Variables Used

Transconductance - (Measured in Siemens) - Transconductance is the ratio of the change in current at the output terminal to the change in the voltage at the input terminal of an active device.
Output Current - (Measured in Ampere) - The Output Current of the amplifier is defined as the maximum current that can be supplied to the load.
Input Voltage - (Measured in Volt) - Input voltage is the voltage supplied to the device.

STEP 1: Convert Input(s) to Base Unit

Output Current: 4.3 Milliampere --> 0.0043 Ampere (Check conversion here)
Input Voltage: 2.5 Volt --> 2.5 Volt No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

G_m = I_o/V_in --> 0.0043/2.5

Evaluating ... ...

G_m = 0.00172

STEP 3: Convert Result to Output's Unit

0.00172 Siemens -->1.72 Millisiemens (Check conversion here)

FINAL ANSWER

1.72 Millisiemens <-- Transconductance

(Calculation completed in 00.004 seconds)

You are here -

Home » Engineering » Electronics » BJT » Analog Electronics » Transconductance » Short-Circuit Transconductance

Credits

Created by Devyaani Garg

Shiv Nadar University (SNU), Greater Noida

Devyaani Garg has created this Calculator and 50+ more calculators!

Verified by Payal Priya

Birsa Institute of Technology (BIT), Sindri

Payal Priya has verified this Calculator and 1900+ more calculators!

< Transconductance Calculators

Body Transconductance

LaTeX Go Body Transconductance = Back-gate Transconductance Parameter*Transconductance

Transconductance of BJT at Intrinsic Gain

LaTeX Go Transconductance = Drain Current/Gate to Source Voltage

Transconductance using Collector Current

LaTeX Go Transconductance = Collector Current/Threshold Voltage

Short-Circuit Transconductance

LaTeX Go Transconductance = Output Current/Input Voltage

< BJT Circuit Calculators

Total Power Dissipated in BJT

LaTeX Go Power = Collector-Emitter Voltage*Collector Current+Base-Emitter Voltage*Base Current

Common Mode Rejection Ratio

LaTeX Go Common Mode Rejection Ratio = 20*log10(Differential Mode Gain/Common Mode Gain)

Common-Base Current Gain

LaTeX Go Common-Base Current Gain = Common Emitter Current Gain/(Common Emitter Current Gain+1)

Intrinsic Gain of BJT

LaTeX Go Intrinsic Gain = Early Voltage/Thermal Voltage

Short-Circuit Transconductance Formula

LaTeX Go

Transconductance = Output Current/Input Voltage
G_m = I_o/V_in

What are the conditions assumed while calculating short circuit transconductance?

It is calculated by considering the condition that instantaneous output voltage is zero. Also Ro and Ri are infinite.

How to Calculate Short-Circuit Transconductance?

Short-Circuit Transconductance calculator uses Transconductance = Output Current/Input Voltage to calculate the Transconductance, The Short-Circuit Transconductance of a circuit is the measure of its strength in converting an input voltage signal into an output voltage signal. Transconductance is denoted by G_m symbol.

How to calculate Short-Circuit Transconductance using this online calculator? To use this online calculator for Short-Circuit Transconductance, enter Output Current (I_o) & Input Voltage (V_in) and hit the calculate button. Here is how the Short-Circuit Transconductance calculation can be explained with given input values -> 1720 = 0.0043/2.5.

FAQ

What is Short-Circuit Transconductance?

The Short-Circuit Transconductance of a circuit is the measure of its strength in converting an input voltage signal into an output voltage signal and is represented as G_m = I_o/V_in or Transconductance = Output Current/Input Voltage. The Output Current of the amplifier is defined as the maximum current that can be supplied to the load & Input voltage is the voltage supplied to the device.

How to calculate Short-Circuit Transconductance?

The Short-Circuit Transconductance of a circuit is the measure of its strength in converting an input voltage signal into an output voltage signal is calculated using Transconductance = Output Current/Input Voltage. To calculate Short-Circuit Transconductance, you need Output Current (I_o) & Input Voltage (V_in). With our tool, you need to enter the respective value for Output Current & Input 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 Transconductance?

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

Transconductance = Collector Current/Threshold Voltage
Transconductance = Drain Current/Gate to Source Voltage

Home

FREE PDFs

🔍 Search