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Comparison Of Common-Emitter, Common-Base And Common-Collector Amplifiers

Table: Comparison of CE, CB and CC amplifiers
Parameters Common-Emitter (CE) Amplifier Common-Base (CB) Amplifier Common-Collector (CC) Amplifier
Input resistance Moderate βre Low re High βRE
Output resistance High RC High RC Low re
Voltage gain High 51325.png High 51317.png About 1
Current gain High β Low, about 1 High (1 + β)
Power gain High Moderate Low
Phase shift 180°

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