| sl no. | Characteristics | Common Base | Common Emitter | Common Collector |
| 1. | Input Dynamic Resistance | Very Low(less than 100 ohm) | Low(less than 1K) | Very High(750K) |
| 2. | Output dynamic resistance | Very High(less than 1M) | High(less than 45K) | Low(50 ohm) |
| 3. | Current Gain | Less than 1 | High(100) | Very High(greater than 100) |
| 4. | Leakage Current | Very Small | Very Large | Very Large |
| 5. | Voltage Gain | About 150 | About 500 | Less than 1 |
| 6. | Power Gain | Medium | Highest | Medium |
| 7. | Phase relation b/w i/p and o/p | In Phase | Out of Phase(180¤) | In Phase |
| 8. | Applications | For High Freq. apps | For Audio Freq. Apps | For impedence Matching Apps. |
Comparison Between the Three Transistor Configurations
BACK TO ELECTRONICS HOME
Thnx for these infos
ReplyDelete