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Dominant Pole Frequency of Differential Amplifier Formula

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A pole frequency is that frequency at which the transfer function of a system approaches infinity. Check FAQs

f p = \frac{1}{2 \cdot π \cdot C t \cdot R out}

f_p - Pole Frequency?C_t - Capacitance?R_out - Output Resistance?π - Archimedes' constant?

Dominant Pole Frequency of Differential Amplifier Example

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Here is how the Dominant Pole Frequency of Differential Amplifier equation looks like with Values.

Here is how the Dominant Pole Frequency of Differential Amplifier equation looks like with Units.

Here is how the Dominant Pole Frequency of Differential Amplifier equation looks like.

36.5318 = \frac{1}{2 \cdot 3.1416 \cdot 2.889 \cdot 1.508}

36.5318Hz = \frac{1}{2 \cdot 3.1416 \cdot 2.889μF \cdot 1.508kΩ}

36.5318 = \frac{1}{2 \cdot 3.1416 \cdot 2.889 \cdot 1.508}

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Dominant Pole Frequency of Differential Amplifier Solution

Follow our step by step solution on how to calculate Dominant Pole Frequency of Differential Amplifier?

FIRST Step Consider the formula

f p = \frac{1}{2 \cdot π \cdot C t \cdot R out}

Next Step Substitute values of Variables

∴

f p = \frac{1}{2 \cdot π \cdot 2.889μF \cdot 1.508kΩ}

Next Step Substitute values of Constants

∴

f p = \frac{1}{2 \cdot 3.1416 \cdot 2.889μF \cdot 1.508kΩ}

Next Step Convert Units

∴

f p = \frac{1}{2 \cdot 3.1416 \cdot 2.9E-6F \cdot 1508Ω}

Next Step Prepare to Evaluate

∴

f p = \frac{1}{2 \cdot 3.1416 \cdot 2.9E-6 \cdot 1508}

Next Step Evaluate

∴

f p = 36.5318148808972Hz

LAST Step Rounding Answer

∴

f p = 36.5318Hz

Dominant Pole Frequency of Differential Amplifier Formula Elements

Variables

Constants

Pole Frequency

A pole frequency is that frequency at which the transfer function of a system approaches infinity.

Symbol: f_p

Measurement: FrequencyUnit: Hz

Note: Value should be greater than 0.

Formulas to find Pole Frequency

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

Output Resistance

Output resistance is the resistance an amplifier sees when driving a load. It is an important parameter in amplifier design as it affects the amplifier's output power and efficiency.

Symbol: R_out

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Output Resistance

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

Other formulas in Response of Differential Amplifier 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

Go Drain Resistance in Cascode Amplifier

R d = \frac{1}{\frac{1}{R in} + \frac{1}{R t}}

Go Gain Bandwidth Product

GB = \frac{g m \cdot R L}{2 \cdot π \cdot R L \cdot (C t + C gd)}

How to Evaluate Dominant Pole Frequency of Differential Amplifier?

Dominant Pole Frequency of Differential Amplifier evaluator uses Pole Frequency = 1/(2*pi*Capacitance*Output Resistance) to evaluate the Pole Frequency, The Dominant pole frequency of differential amplifier formula is defined as that frequency at which the transfer function of a system approaches infinity" And similarly A Zero frequency is that frequency at which the transfer function of a system approaches zero. Pole Frequency is denoted by f_p symbol.

How to evaluate Dominant Pole Frequency of Differential Amplifier using this online evaluator? To use this online evaluator for Dominant Pole Frequency of Differential Amplifier, enter Capacitance (C_t) & Output Resistance (R_out) and hit the calculate button.

FAQs on Dominant Pole Frequency of Differential Amplifier

What is the formula to find Dominant Pole Frequency of Differential Amplifier?

The formula of Dominant Pole Frequency of Differential Amplifier is expressed as Pole Frequency = 1/(2*pi*Capacitance*Output Resistance). Here is an example- 36.53181 = 1/(2*pi*2.889E-06*1508).

How to calculate Dominant Pole Frequency of Differential Amplifier?

With Capacitance (C_t) & Output Resistance (R_out) we can find Dominant Pole Frequency of Differential Amplifier using the formula - Pole Frequency = 1/(2*pi*Capacitance*Output Resistance). This formula also uses Archimedes' constant .

Can the Dominant Pole Frequency of Differential Amplifier be negative?

No, the Dominant Pole Frequency of Differential Amplifier, measured in Frequency cannot be negative.

Which unit is used to measure Dominant Pole Frequency of Differential Amplifier?

Dominant Pole Frequency of Differential Amplifier is usually measured using the Hertz[Hz] for Frequency. Petahertz[Hz], Terahertz[Hz], Gigahertz[Hz] are the few other units in which Dominant Pole Frequency of Differential Amplifier can be measured.

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Dominant Pole Frequency of Differential Amplifier Formula

Dominant Pole Frequency of Differential Amplifier Example

Dominant Pole Frequency of Differential Amplifier Solution

Dominant Pole Frequency of Differential Amplifier Formula Elements

Other formulas in Response of Differential Amplifier category

How to Evaluate Dominant Pole Frequency of Differential Amplifier?

FAQs on Dominant Pole Frequency of Differential Amplifier

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