Question

1. If a system has a gain greater than 1: ____________________

2. If a system has a gain equal to 1: ____________________

3. If a system has a gain less than 1: ____________________

4. If a system has a gain greater than 0 dB: __________________

5. If a system has a gain equal to 0 dB: ____________________

6. If a system has a gain less than 0 dB: __________________

7. For a voltage amplifier to increase the source voltage: Rin _____ RS and Ro _____ RL

8. For a current amplifier to increase the source current: Rin _____ RS and Ro _____ RL

9. When do we have maximum power transfer? ______________

10. What does it mean that an amplifier is “matched” (paired or coupled)? ________________

11. What does it mean that an amplifier is “matched” at the input?

12. What does it mean that an amplifier is “matched” at the output?

13.For a BJT, what does B mean?

14. How would a BJT pnp be formed with diodes?

15. How would an “BJT npn” be formed with diodes?

16.Polarization or “bias” of a transistor in: Active Region: _____________, Saturation Region ______________, Cutoff Region: ___________.

17. What happens in a BJT breakdown? (2 effects) _________________

18. What is the characteristic output curve of a transistor?

19. Typical values ​​for  and what it represents:

20. Typical values ​​for β and what it represents:

21. The configuration used to build a BJT inverter is: _________

22. What does it amplify? EC _______, CC _______, BC _______

23. The most used configuration is: ______________________

24.If AV = -20, what does the - mean? ______________

25. Using BJT the following logic circuits can be designed: ______ and ________.

26. In an EC configuration, RE is placed to: __________________

27. In an EC configuration, CE (bypass capacitor) is placed to: __________________

28. A coupling or blocking capacitor is necessary to: ______________

29. In DC a capacitor behaves like: ______________

30. In AC a capacitor behaves like: ______________

Answer 1