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DC Current Gain of Amplifier Formula

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DC Current Gain refers to the ratio of the voltage gain of a circuit to its dc current gain. Check FAQs

A dc = \frac{i c}{i b}

A_dc - DC Current Gain?i_c - Collector Current?i_b - Base Current?

DC Current Gain of Amplifier Example

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Here is how the DC Current Gain of Amplifier equation looks like with Values.

Here is how the DC Current Gain of Amplifier equation looks like with Units.

Here is how the DC Current Gain of Amplifier equation looks like.

2.4313 = \frac{39.52}{16.255}

2.4313 = \frac{39.52mA}{16.255mA}

2.4313 = \frac{39.52}{16.255}

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DC Current Gain of Amplifier Solution

Follow our step by step solution on how to calculate DC Current Gain of Amplifier?

FIRST Step Consider the formula

A dc = \frac{i c}{i b}

Next Step Substitute values of Variables

∴

A dc = \frac{39.52mA}{16.255mA}

Next Step Convert Units

∴

A dc = \frac{0.0395A}{0.0163A}

Next Step Prepare to Evaluate

∴

A dc = \frac{0.0395}{0.0163}

Next Step Evaluate

∴

A dc = 2.43125192248539

LAST Step Rounding Answer

∴

A dc = 2.4313

DC Current Gain of Amplifier Formula Elements

Variables

DC Current Gain

DC Current Gain refers to the ratio of the voltage gain of a circuit to its dc current gain.

Symbol: A_dc

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find DC Current Gain

Collector Current

Collector current is an amplified output current of a bipolar junction transistor.

Symbol: i_c

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Collector Current

Base Current

Base Current is a crucial current of bipolar junction transistor. Without the base current, the transistor cannot turn on.

Symbol: i_b

Measurement: Electric CurrentUnit: mA

Note: Value should be greater than 0.

Formulas to find Base Current

Other formulas in Transistor Amplifier Characteristics category

Go Total Instantaneous Drain Voltage

V d = V fc - R d \cdot i d

Go Current Flowing through Induced Channel in Transistor given Oxide Voltage

i o = (μ e \cdot C ox \cdot (\frac{W c}{L}) \cdot (V ox - V t)) \cdot V ds

Go Current Entering Drain Terminal of MOSFET at Saturation

i ds = \frac{1}{2} \cdot k' n \cdot (\frac{W c}{L}) \cdot {(V ov)}^{2}

Go Input Voltage in Transistor

V fc = R d \cdot i d - V d

How to Evaluate DC Current Gain of Amplifier?

DC Current Gain of Amplifier evaluator uses DC Current Gain = Collector Current/Base Current to evaluate the DC Current Gain, DC Current Gain of Amplifier refers to the ratio of the output current to the input current, expressed as a number greater than 1. This indicates how much the amplifier amplifies the input current, allowing for a greater output current. DC Current Gain is denoted by A_dc symbol.

How to evaluate DC Current Gain of Amplifier using this online evaluator? To use this online evaluator for DC Current Gain of Amplifier, enter Collector Current (i_c) & Base Current (i_b) and hit the calculate button.

FAQs on DC Current Gain of Amplifier

What is the formula to find DC Current Gain of Amplifier?

The formula of DC Current Gain of Amplifier is expressed as DC Current Gain = Collector Current/Base Current. Here is an example- 2.431252 = 0.03952/0.016255.

How to calculate DC Current Gain of Amplifier?

With Collector Current (i_c) & Base Current (i_b) we can find DC Current Gain of Amplifier using the formula - DC Current Gain = Collector Current/Base Current.

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DC Current Gain of Amplifier Formula

DC Current Gain of Amplifier Example

DC Current Gain of Amplifier Solution

DC Current Gain of Amplifier Formula Elements

Other formulas in Transistor Amplifier Characteristics category

How to Evaluate DC Current Gain of Amplifier?

FAQs on DC Current Gain of Amplifier

Variable Name