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Constant 2 of Source Follower Transfer Function Formula

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Constant B is one of the constant in Andrade's equation. Check FAQs

b = (\frac{(C gs + C gd) \cdot C t + (C gs + C gs)}{g m \cdot R L + 1}) \cdot R sig \cdot R L

b - Constant B?C_gs - Gate to Source Capacitance?C_gd - Gate to Drain Capacitance?C_t - Capacitance?g_m - Transconductance?R_L - Load Resistance?R_sig - Signal Resistance?

Constant 2 of Source Follower Transfer Function Example

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Here is how the Constant 2 of Source Follower Transfer Function equation looks like with Values.

Here is how the Constant 2 of Source Follower Transfer Function equation looks like with Units.

Here is how the Constant 2 of Source Follower Transfer Function equation looks like.

1.1881 = (\frac{(2.6 + 1.345) \cdot 2.889 + (2.6 + 2.6)}{4.8 \cdot 1.49 + 1}) \cdot 1.25 \cdot 1.49

1.1881 = (\frac{(2.6μF + 1.345μF) \cdot 2.889μF + (2.6μF + 2.6μF)}{4.8mS \cdot 1.49kΩ + 1}) \cdot 1.25kΩ \cdot 1.49kΩ

1.1881 = (\frac{(2.6 + 1.345) \cdot 2.889 + (2.6 + 2.6)}{4.8 \cdot 1.49 + 1}) \cdot 1.25 \cdot 1.49

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Constant 2 of Source Follower Transfer Function Solution

Follow our step by step solution on how to calculate Constant 2 of Source Follower Transfer Function?

FIRST Step Consider the formula

b = (\frac{(C gs + C gd) \cdot C t + (C gs + C gs)}{g m \cdot R L + 1}) \cdot R sig \cdot R L

Next Step Substitute values of Variables

∴

b = (\frac{(2.6μF + 1.345μF) \cdot 2.889μF + (2.6μF + 2.6μF)}{4.8mS \cdot 1.49kΩ + 1}) \cdot 1.25kΩ \cdot 1.49kΩ

Next Step Convert Units

∴

b = (\frac{(2.6E-6F + 1.3E-6F) \cdot 2.9E-6F + (2.6E-6F + 2.6E-6F)}{0.0048S \cdot 1490Ω + 1}) \cdot 1250Ω \cdot 1490Ω

Next Step Prepare to Evaluate

∴

b = (\frac{(2.6E-6 + 1.3E-6) \cdot 2.9E-6 + (2.6E-6 + 2.6E-6)}{0.0048 \cdot 1490 + 1}) \cdot 1250 \cdot 1490

Next Step Evaluate

∴

b = 1.18805461569039

LAST Step Rounding Answer

∴

b = 1.1881

Constant 2 of Source Follower Transfer Function Formula Elements

Variables

Constant B

Constant B is one of the constant in Andrade's equation.

Symbol: b

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Constant B

Gate to Source Capacitance

Gate to Source Capacitance is defined as the capacitance that is observed between the gate and Source of the Junction of MOSFET.

Symbol: C_gs

Measurement: CapacitanceUnit: μF

Note: Value should be greater than 0.

Formulas to find Gate to Source Capacitance

Gate to Drain Capacitance

Gate to Drain Capacitance is defined as the capacitance that is observed between the gate and drain of the Junction of MOSFET.

Symbol: C_gd

Measurement: CapacitanceUnit: μF

Note: Value should be greater than 0.

Formulas to find Gate to Drain Capacitance

Capacitance

Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential.

Symbol: C_t

Measurement: CapacitanceUnit: μF

Note: Value should be greater than 0.

Formulas to find Capacitance

Transconductance

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.

Symbol: g_m

Measurement: Electric ConductanceUnit: mS

Note: Value should be greater than 0.

Formulas to find Transconductance

Load Resistance

Load resistance is the cumulative resistance of a circuit, as seen by the voltage, current, or power source driving that circuit.

Symbol: R_L

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Load Resistance

Signal Resistance

Signal Resistance is the resistance which is fed with the signal voltage source vs to an Amplifier.

Symbol: R_sig

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Signal Resistance

Other formulas in Response of Source and Emitter Follower category

Go 3-DB Frequency in Design Insight and Trade-Off

f 3dB = \frac{1}{2 \cdot π \cdot (C t + C gd) \cdot (\frac{1}{\frac{1}{R L} + \frac{1}{R out}})}

Go Amplifier Gain given Function of Complex Frequency Variable

A m = A mid \cdot K

How to Evaluate Constant 2 of Source Follower Transfer Function?

Constant 2 of Source Follower Transfer Function evaluator uses Constant B = (((Gate to Source Capacitance+Gate to Drain Capacitance)*Capacitance+(Gate to Source Capacitance+Gate to Source Capacitance))/(Transconductance*Load Resistance+1))*Signal Resistance*Load Resistance to evaluate the Constant B, The Constant 2 of source follower transfer function formula, in electronics, a common-drain amplifier, also known as a source follower, is one of three basic single-stage field-effect transistor (FET) amplifier topologies, typically used as a voltage buffer. The analogous bipolar junction transistor circuit is the common-collector amplifier. Constant B is denoted by b symbol.

How to evaluate Constant 2 of Source Follower Transfer Function using this online evaluator? To use this online evaluator for Constant 2 of Source Follower Transfer Function, enter Gate to Source Capacitance (C_gs), Gate to Drain Capacitance (C_gd), Capacitance (C_t), Transconductance (g_m), Load Resistance (R_L) & Signal Resistance (R_sig) and hit the calculate button.

FAQs on Constant 2 of Source Follower Transfer Function

What is the formula to find Constant 2 of Source Follower Transfer Function?

The formula of Constant 2 of Source Follower Transfer Function is expressed as Constant B = (((Gate to Source Capacitance+Gate to Drain Capacitance)*Capacitance+(Gate to Source Capacitance+Gate to Source Capacitance))/(Transconductance*Load Resistance+1))*Signal Resistance*Load Resistance. Here is an example- 1.188055 = (((2.6E-06+1.345E-06)*2.889E-06+(2.6E-06+2.6E-06))/(0.0048*1490+1))*1250*1490.

How to calculate Constant 2 of Source Follower Transfer Function?

With Gate to Source Capacitance (C_gs), Gate to Drain Capacitance (C_gd), Capacitance (C_t), Transconductance (g_m), Load Resistance (R_L) & Signal Resistance (R_sig) we can find Constant 2 of Source Follower Transfer Function using the formula - Constant B = (((Gate to Source Capacitance+Gate to Drain Capacitance)*Capacitance+(Gate to Source Capacitance+Gate to Source Capacitance))/(Transconductance*Load Resistance+1))*Signal Resistance*Load Resistance.

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Constant 2 of Source Follower Transfer Function Formula

Constant 2 of Source Follower Transfer Function Example

Constant 2 of Source Follower Transfer Function Solution

Constant 2 of Source Follower Transfer Function Formula Elements

Other formulas in Response of Source and Emitter Follower category

How to Evaluate Constant 2 of Source Follower Transfer Function?

FAQs on Constant 2 of Source Follower Transfer Function

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