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Analog Electronics
Semiconductor Physics
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Diodes & Applications
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FET Amplifiers
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Filters
Passive RC Low Pass FilterPassive RC High Pass FilterActive Low Pass FilterActive High Pass FilterActive Band Pass FilterActive Band Stop FilterButterworth Filter DesignChebyshev Filter DesignBessel FilterFilter Frequency Response
Power Electronics Basics
Linear Voltage Regulator78xx 79xx SeriesAdjustable Voltage Regulator LM317Switching Regulator Basics
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14 of 24 articles

Common Collector Amplifier

Emitter follower, voltage gain approximately 1, impedance transformation.

Darshan N
Updated: 27 March 2026
8 min read
#BJT

Common Collector Circuits

Examine emitter follower operations and applications.

Question 1 of 3

Q1.What is the theoretical maximum voltage gain of a common collector amplifier?

Related Articles

Common Emitter Amplifier

CE voltage gain, input and output impedance, phase inversion.

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Common Source Amplifier

CS voltage gain, high input impedance, design examples.

4 min read

Differential Amplifier

Difference and common mode gain, CMRR, tail current source.

10 min read

Common Drain Amplifier

Source follower, unity voltage gain, high input impedance.

4 min read

Common Gate Amplifier

CG low input impedance, no Miller effect, cascode use.

4 min read

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Common Base Amplifier
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BJT Small Signal Model