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Comparison Between Common-Emitter, Common-Base And Common-Collector Amplifier

Table: Comparison of CE, CB and CC amplifiers
Parameters Common-Emitter (CE) Amplifier Common-Base (CB) Amplifier Common-Collector (CC) Amplifier
Current gain (AI) hfe hfb ≈ 1 hfc
Voltage gain (AV) 52023.png 52013.png 1
Input resistance (Ri) hie hib hic + hfcRL
Output resistance (Ro) 52006.png 51996.png 51988.png

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