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Secondary Impedance in Miller Capacitance Formula

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Impedance of Secondary Winding refers to the total opposition or resistance to the flow of alternating current in the secondary coil. Check FAQs

Z 2 = \frac{Z t}{1 - (\frac{1}{A v})}

Z₂ - Impedance of Secondary Winding?Z_t - Total Impedance?A_v - Voltage Gain?

Secondary Impedance in Miller Capacitance Example

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Here is how the Secondary Impedance in Miller Capacitance equation looks like with Values.

Here is how the Secondary Impedance in Miller Capacitance equation looks like with Units.

Here is how the Secondary Impedance in Miller Capacitance equation looks like.

1.1207 = \frac{1.23}{1 - (\frac{1}{-10.25})}

1.1207kΩ = \frac{1.23kΩ}{1 - (\frac{1}{-10.25})}

1.1207 = \frac{1.23}{1 - (\frac{1}{-10.25})}

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Secondary Impedance in Miller Capacitance Solution

Follow our step by step solution on how to calculate Secondary Impedance in Miller Capacitance?

FIRST Step Consider the formula

Z 2 = \frac{Z t}{1 - (\frac{1}{A v})}

Next Step Substitute values of Variables

∴

Z 2 = \frac{1.23kΩ}{1 - (\frac{1}{-10.25})}

Next Step Convert Units

∴

Z 2 = \frac{1230Ω}{1 - (\frac{1}{-10.25})}

Next Step Prepare to Evaluate

∴

Z 2 = \frac{1230}{1 - (\frac{1}{-10.25})}

Next Step Evaluate

∴

Z 2 = 1120.66666666667Ω

Next Step Convert to Output's Unit

∴

Z 2 = 1.12066666666667kΩ

LAST Step Rounding Answer

∴

Z 2 = 1.1207kΩ

Secondary Impedance in Miller Capacitance Formula Elements

Variables

Impedance of Secondary Winding

Impedance of Secondary Winding refers to the total opposition or resistance to the flow of alternating current in the secondary coil.

Symbol: Z₂

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Impedance of Secondary Winding

Total Impedance

Total Impedance refers to the overall opposition or resistance to the flow of alternating current (AC) in an electrical circuit.

Symbol: Z_t

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Total Impedance

Voltage Gain

Voltage Gain refers to the mathematical relationship or equation that describes how an amplifier modifies the input voltage to produce an output voltage.

Symbol: A_v

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Voltage Gain

Other formulas in Miller’s Theorem category

Go Current at Primary Node of Amplifier

i 1 = \frac{V a}{Z 1}

Go Change in Drain Current

i d = - \frac{V a}{Z 2}

Go Miller Capacitance

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

Go Primary Impedance in Miller Capacitance

Z 1 = \frac{Z t}{1 - (A v)}

How to Evaluate Secondary Impedance in Miller Capacitance?

Secondary Impedance in Miller Capacitance evaluator uses Impedance of Secondary Winding = Total Impedance/(1-(1/Voltage Gain)) to evaluate the Impedance of Secondary Winding, The Secondary Impedance in Miller Capacitance formula is defined as the effective impedance across the input or output terminals of an amplifier due to the presence of capacitance. Impedance of Secondary Winding is denoted by Z₂ symbol.

How to evaluate Secondary Impedance in Miller Capacitance using this online evaluator? To use this online evaluator for Secondary Impedance in Miller Capacitance, enter Total Impedance (Z_t) & Voltage Gain (A_v) and hit the calculate button.

FAQs on Secondary Impedance in Miller Capacitance

What is the formula to find Secondary Impedance in Miller Capacitance?

The formula of Secondary Impedance in Miller Capacitance is expressed as Impedance of Secondary Winding = Total Impedance/(1-(1/Voltage Gain)). Here is an example- 0.001121 = 1230/(1-(1/(-10.25))).

How to calculate Secondary Impedance in Miller Capacitance?

With Total Impedance (Z_t) & Voltage Gain (A_v) we can find Secondary Impedance in Miller Capacitance using the formula - Impedance of Secondary Winding = Total Impedance/(1-(1/Voltage Gain)).

Can the Secondary Impedance in Miller Capacitance be negative?

No, the Secondary Impedance in Miller Capacitance, measured in Electric Resistance cannot be negative.

Which unit is used to measure Secondary Impedance in Miller Capacitance?

Secondary Impedance in Miller Capacitance is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Secondary Impedance in Miller Capacitance can be measured.

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