Transconductance of CC-CB Amplifier Calculator

✖Voltage gain is defined as the ratio of the output voltage to the input voltage.ⓘ Voltage Gain [A_v]			+10% -10%
✖Resistance is a measure of the opposition to current flow in an electrical circuit. Its S.I unit is ohm.ⓘ Resistance [R_t]			+10% -10%
✖Signal Resistance is the resistance which is fed with the signal voltage source vs to an Amplifier.ⓘ Signal Resistance [R_sig]			+10% -10%
✖Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit.ⓘ Load Resistance [R_L]			+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.ⓘ Transconductance of CC-CB Amplifier [g_m]

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Transconductance of CC-CB Amplifier Solution

STEP 0: Pre-Calculation Summary

Formula Used

Transconductance = (2*Voltage Gain)/((Resistance/(Resistance+Signal Resistance))*Load Resistance)
g_m = (2*A_v)/((R_t/(R_t+R_sig))*R_L)
This formula uses 5 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.
Voltage Gain - Voltage gain is defined as the ratio of the output voltage to the input voltage.
Resistance - (Measured in Ohm) - Resistance is a measure of the opposition to current flow in an electrical circuit. Its S.I unit is ohm.
Signal Resistance - (Measured in Ohm) - Signal Resistance is the resistance which is fed with the signal voltage source vs to an Amplifier.
Load Resistance - (Measured in Ohm) - Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit.

STEP 1: Convert Input(s) to Base Unit

Voltage Gain: 0.998 --> No Conversion Required
Resistance: 0.48 Kilohm --> 480 Ohm (Check conversion here)
Signal Resistance: 1.25 Kilohm --> 1250 Ohm (Check conversion here)
Load Resistance: 1.49 Kilohm --> 1490 Ohm (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

g_m = (2*A_v)/((R_t/(R_t+R_sig))*R_L) --> (2*0.998)/((480/(480+1250))*1490)

Evaluating ... ...

g_m = 0.00482813199105145

STEP 3: Convert Result to Output's Unit

0.00482813199105145 Siemens -->4.82813199105146 Millisiemens (Check conversion here)

FINAL ANSWER

4.82813199105146 ≈ 4.828132 Millisiemens <-- 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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< Response of Differential Amplifier Calculators

Transconductance of CC-CB Amplifier

LaTeX Go Transconductance = (2*Voltage Gain)/((Resistance/(Resistance+Signal Resistance))*Load Resistance)

Dominant Pole Frequency of Differential Amplifier

LaTeX Go Pole Frequency = 1/(2*pi*Capacitance*Output Resistance)

Frequency of Differential Amplifier given Load Resistance

LaTeX Go Frequency = 1/(2*pi*Load Resistance*Capacitance)

Short Circuit Transconductance of Differential Amplifier

LaTeX Go Short Circuit Transconductance = Output Current/Differential Input Signal

< Multi Stage Amplifiers Calculators

Gain Bandwidth Product

LaTeX Go Gain Bandwidth Product = (Transconductance*Load Resistance)/(2*pi*Load Resistance*(Capacitance+Gate to Drain Capacitance))

3-DB Frequency in Design Insight and Trade-Off

LaTeX Go 3 dB Frequency = 1/(2*pi*(Capacitance+Gate to Drain Capacitance)*(1/(1/Load Resistance+1/Output Resistance)))

Drain Resistance in Cascode Amplifier

LaTeX Go Drain Resistance = 1/(1/Finite Input Resistance+1/Resistance)

Amplifier Gain given Function of Complex Frequency Variable

LaTeX Go Amplifier Gain in Mid Band = Mid Band Gain*Gain Factor

Transconductance of CC-CB Amplifier Formula

LaTeX Go

Transconductance = (2*Voltage Gain)/((Resistance/(Resistance+Signal Resistance))*Load Resistance)
g_m = (2*A_v)/((R_t/(R_t+R_sig))*R_L)

What is differentiator amplifier and what are the types of differential amplifier?

A differential amplifier (also known as a difference amplifier or op-amp subtractor) is a type of electronic amplifier that amplifies the difference between two input voltages but suppresses any voltage common to the two inputs.
The four differential amplifier configurations are following:
Dual input, balanced output differential amplifier, Dual input, unbalanced output differential amplifier, Single input balanced output differential amplifier, Single input unbalanced output differential amplifier.

How to Calculate Transconductance of CC-CB Amplifier?

Transconductance of CC-CB Amplifier calculator uses Transconductance = (2*Voltage Gain)/((Resistance/(Resistance+Signal Resistance))*Load Resistance) to calculate the Transconductance, The Transconductance of CC-CB Amplifierrefers to its ability to convert input voltage changes into output current variations, showcasing its amplification efficiency and control over signal strength. Transconductance is denoted by g_m symbol.

How to calculate Transconductance of CC-CB Amplifier using this online calculator? To use this online calculator for Transconductance of CC-CB Amplifier, enter Voltage Gain (A_v), Resistance (R_t), Signal Resistance (R_sig) & Load Resistance (R_L) and hit the calculate button. Here is how the Transconductance of CC-CB Amplifier calculation can be explained with given input values -> 4828.132 = (2*0.998)/((480/(480+1250))*1490).

FAQ

What is Transconductance of CC-CB Amplifier?

The Transconductance of CC-CB Amplifierrefers to its ability to convert input voltage changes into output current variations, showcasing its amplification efficiency and control over signal strength and is represented as g_m = (2*A_v)/((R_t/(R_t+R_sig))*R_L) or Transconductance = (2*Voltage Gain)/((Resistance/(Resistance+Signal Resistance))*Load Resistance). Voltage gain is defined as the ratio of the output voltage to the input voltage, Resistance is a measure of the opposition to current flow in an electrical circuit. Its S.I unit is ohm, Signal Resistance is the resistance which is fed with the signal voltage source vs to an Amplifier & Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit.

How to calculate Transconductance of CC-CB Amplifier?

The Transconductance of CC-CB Amplifierrefers to its ability to convert input voltage changes into output current variations, showcasing its amplification efficiency and control over signal strength is calculated using Transconductance = (2*Voltage Gain)/((Resistance/(Resistance+Signal Resistance))*Load Resistance). To calculate Transconductance of CC-CB Amplifier, you need Voltage Gain (A_v), Resistance (R_t), Signal Resistance (R_sig) & Load Resistance (R_L). With our tool, you need to enter the respective value for Voltage Gain, Resistance, Signal Resistance & Load 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 Transconductance?

In this formula, Transconductance uses Voltage Gain, Resistance, Signal Resistance & Load Resistance. We can use 1 other way(s) to calculate the same, which is/are as follows -

Transconductance = Transition Frequency*Gate to Source Capacitance

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