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Compare CB, CE and CC configuration
1 Answer
written 5.5 years ago by |
Parameter | Common Base | Common Emitter | Common Collector |
---|---|---|---|
Voltage Gain | High, Same as CE | High | Less than Unity |
Current Gain | Less than Unity | High | High |
Power Gain | Moderate | High | Moderate |
Phase inversion | No | Yes | No |
Input Impedance | Low (50 Ohm) | Moderate (1 KΩhm) | High (300 KΩhm) |
Output Impedance | High (1 M Ohm) | Moderate (50 K) | Low (300 Ohm) |
Diagram |