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Collector Base Junction Resistance of CE Amplifier Formula

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Collector Resistance refers to the resistance that is present in the collector circuit of a transistor. Check FAQs

R c = R sig \cdot (1 + g m \cdot R L) + R L

R_c - Collector Resistance?R_sig - Signal Resistance?g_m - Transconductance?R_L - Load Resistance?

Collector Base Junction Resistance of CE Amplifier Example

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Here is how the Collector Base Junction Resistance of CE Amplifier equation looks like with Values.

Here is how the Collector Base Junction Resistance of CE Amplifier equation looks like with Units.

Here is how the Collector Base Junction Resistance of CE Amplifier equation looks like.

11.68 = 1.25 \cdot (1 + 4.8 \cdot 1.49) + 1.49

11.68kΩ = 1.25kΩ \cdot (1 + 4.8mS \cdot 1.49kΩ) + 1.49kΩ

11.68 = 1.25 \cdot (1 + 4.8 \cdot 1.49) + 1.49

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Collector Base Junction Resistance of CE Amplifier Solution

Follow our step by step solution on how to calculate Collector Base Junction Resistance of CE Amplifier?

FIRST Step Consider the formula

R c = R sig \cdot (1 + g m \cdot R L) + R L

Next Step Substitute values of Variables

∴

R c = 1.25kΩ \cdot (1 + 4.8mS \cdot 1.49kΩ) + 1.49kΩ

Next Step Convert Units

∴

R c = 1250Ω \cdot (1 + 0.0048S \cdot 1490Ω) + 1490Ω

Next Step Prepare to Evaluate

∴

R c = 1250 \cdot (1 + 0.0048 \cdot 1490) + 1490

Next Step Evaluate

∴

R c = 11680Ω

LAST Step Convert to Output's Unit

∴

R c = 11.68kΩ

Collector Base Junction Resistance of CE Amplifier Formula Elements

Variables

Collector Resistance

Collector Resistance refers to the resistance that is present in the collector circuit of a transistor.

Symbol: R_c

Measurement: Electric ResistanceUnit: kΩ

Note: Value should be greater than 0.

Formulas to find Collector 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

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

Other formulas in Response of CE Amplifier category

Go Amplifier Bandwidth in Discrete-Circuit Amplifier

BW = f h - f L

Go Effective High Frequency Time Constant of CE Amplifier

𝜏 H = C be \cdot R sig + (C cb \cdot (R sig \cdot (1 + g m \cdot R L) + R L)) + (C t \cdot R L)

Go High-Frequency Band given Complex Frequency Variable

A m = \sqrt{\frac{(1 + (\frac{f 3dB}{f t})) \cdot (1 + (\frac{f 3dB}{f o}))}{(1 + (\frac{f 3dB}{f p})) \cdot (1 + (\frac{f 3dB}{f p2}))}}

Go High-Frequency Gain of CE Amplifier

A hf = \frac{f u3dB}{2 \cdot π}

How to Evaluate Collector Base Junction Resistance of CE Amplifier?

Collector Base Junction Resistance of CE Amplifier evaluator uses Collector Resistance = Signal Resistance*(1+Transconductance*Load Resistance)+Load Resistance to evaluate the Collector Resistance, The Collector base junction resistance of CE amplifier formula is defined as a measure of the opposition to current flow in an electrical circuit. Collector Resistance is denoted by R_c symbol.

How to evaluate Collector Base Junction Resistance of CE Amplifier using this online evaluator? To use this online evaluator for Collector Base Junction Resistance of CE Amplifier, enter Signal Resistance (R_sig), Transconductance (g_m) & Load Resistance (R_L) and hit the calculate button.

FAQs on Collector Base Junction Resistance of CE Amplifier

What is the formula to find Collector Base Junction Resistance of CE Amplifier?

The formula of Collector Base Junction Resistance of CE Amplifier is expressed as Collector Resistance = Signal Resistance*(1+Transconductance*Load Resistance)+Load Resistance. Here is an example- 0.011743 = 1250*(1+0.0048*1490)+1490.

How to calculate Collector Base Junction Resistance of CE Amplifier?

With Signal Resistance (R_sig), Transconductance (g_m) & Load Resistance (R_L) we can find Collector Base Junction Resistance of CE Amplifier using the formula - Collector Resistance = Signal Resistance*(1+Transconductance*Load Resistance)+Load Resistance.

Can the Collector Base Junction Resistance of CE Amplifier be negative?

No, the Collector Base Junction Resistance of CE Amplifier, measured in Electric Resistance cannot be negative.

Which unit is used to measure Collector Base Junction Resistance of CE Amplifier?

Collector Base Junction Resistance of CE Amplifier is usually measured using the Kilohm[kΩ] for Electric Resistance. Ohm[kΩ], Megohm[kΩ], Microhm[kΩ] are the few other units in which Collector Base Junction Resistance of CE Amplifier can be measured.

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Collector Base Junction Resistance of CE Amplifier Formula

Collector Base Junction Resistance of CE Amplifier Example

Collector Base Junction Resistance of CE Amplifier Solution

Collector Base Junction Resistance of CE Amplifier Formula Elements

Other formulas in Response of CE Amplifier category

How to Evaluate Collector Base Junction Resistance of CE Amplifier?

FAQs on Collector Base Junction Resistance of CE Amplifier

Variable Name