1 / 7

Class 3

10V. 2 k. 2 k. B = 100. I E0. I E0. 4.7 k. 4.7 k. 1.5 k. 2I E0. -10 V. Class 3. # 2. Given circuit:. 12V. 100 k. R C. B = 100. Class 3. # 3. Given circuit:. Class 3. The significance of the resistance R E Thumb-rule for the required value of the emitter resistance:

leia
Download Presentation

Class 3

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 10V 2 k 2 k B = 100 IE0 IE0 4.7 k 4.7 k 1.5 k 2IE0 -10 V Class 3 • #2. Given circuit:

  2. 12V 100 k RC B = 100 Class 3 • #3. Given circuit:

  3. Class 3 • The significance of the resistance RE • Thumb-rule for the required value of the emitter resistance: • REIE~ 1 V. • Stabilizing the operation point by means of a parallel voltage feedback :

  4. VS = 10 V RC = 10 k R2 = 70 k IC0 I1 IB0 R1= 20 k RE = 1.4 k Class 3 • #4. Given circuit:

  5. Class 3 • From equation 1: • From equations 2,3 and 4: • Solution: IC0 = 0.41 mA ; I1 = 0.055 mA

  6. Iout = IC Iin 2IB IC IB IB Class 3 • The current mirror(theory) • Basic connection

  7. V+ Iin Iout T3 T1 T2 R Class 3 • Improvement #1

More Related