DORDT COLLEGE ENGINEERING DEPARTMENT
ELECTRONICS II — EGR 323
Spring 2019

PROBLEM SETS

(Last update: 5/06/2019 2:12 pm)
PS
#  
Assigned Due Returned Problems Assigned
(In Sedra & Smith unless otherwise noted)
13

4/26 5/03
5/04
  Topics: Output stages, power amplifiers
  Read 12.1, 12.2, 12.3, 12.4, 12.5, 12.6
 
  Do +12.1, +12.13, +D12.19, *12.40 part (a) only.
 
  Your graded homework is in the bin near Prof. dDB's
  office door. You may pick it up at your convenience.
  Solutions to PS#11, 12 and 13 will be posted on
  Monday at Noon. Turn late work in before then by
  sliding it under prof. dDB's office door.
12

4/19 4/26
5/03
  Topics: Feedback circuits, advantages, stability
  Read 11.7, 11.8, 11.9, 11.10
 
  Do
  +11.83, 11.84, +11.87, +11.89, +11.97, +11.104.
11

4/05 4/19
4/26
  Topics: HF performance of diff amp, darlington
  Read 10.7, 10.8, 11.1, 11.2, 11.3, 11.4
 
  Do +10.86, 10.87, +10.88, +10.96, +10.106,
  +11.1, +11.3, +11.19, 11.24
.
 
  Note errata on Page 768, Figure 10.34 (a).
  Note errata on Pages 801, Problem 10.96.
  Note errata on Pages 817 and 818.
  Note errata in App. L, Ans. to Prob. 10.106(b).
 
  (On 4/08 Prof dDB delayed the due date
  from 4/12 to 4/19. On 4/12 he added the Chapter 11
  problems. No further problems will be added to this PS.)
10

3/29 4/05
4/08
  Topics: HF performance of CG, cascode
              HF perf. of Source and Emitter Followers
              non-dom. HF poles, open-cct time const.
  Read 10.5, 10.6
 
  Do +10.63, +10.66, 10.80, +10.84.
 
  Note errata on Problem 10.80.
9

3/22 3/29 4/03
  Topics: High-frequency models of a BJT
              HF performance of CS, CE; Miller's Thm
              non-dom. HF poles, open-cct time const.
  Read 10.3, 10.4
 
  Do 10.18, +10.19, 10.32, 10.37, 10.51.
8

3/08 3/22 3/29
  Topics: High-frequency models of a MOSFET
              Review Bode plots
              low-frequency response of amplfiers
  Read 10.2, Review Appendix F
 
  Do F.6, F.10, 10.14, 10.15.
7

3/01 3/08 3/20
  Topics: Sinusoidal steady-state analysis a.k.a.
              s-Domain, transfer function, bode plots,
              low-frequency response of amplfiers
  Read Appendix F, Section 10.1
 
  Do F.1, F.4, F.9, also plot the phase of
  the transfer function of F.9.
(Find these
  Problems near the end of Appendix F) Also do
  +10.1, 10.2, +10.3.
 
  Note errata on pages 697, 705, 707, 710 (two
  on page 710) as described here, and also note
  errata to the answer to 10.3.
  Ignore the publisher's errata regarding pages
  632 and 633. Details here.
6

2/22 3/01

See
note
10
below
3/04
  Topics: Sinusoidal steady-state analysis a.k.a.
              s-Domain, transfer function, bode plots
  Read Appendix F
 
  Do F.5 (Find it near the end of Appendix F)
5

2/11 2/22 2/26   Topics: 2nd order effects, DC offset, active load
  Read 9.4, 9.5
 
  Do +9.55, +9.61, +D9.72, +9.87
 
  (As per discussion in class on Wednesday, 2/13, this
  assignment's due date was changed from 2/18 to 2/22.)
4

2/01 2/08 2/13   Topics: Differential amp: bias, large- and small-
              signal operation
  Read 9.1, 9.2
 
  Do +9.1, +9.3, +D9.13, +9.27, 9.28
3

1/25 2/01 2/06

(bad
weather
delay)
  Topics: Cascode, double cascode, folded
          cascode, cascoded mirror, Wilson, Widlar
  Read 8.5, 8.6
 
  Do +D8.69, +8.71, 8.78, 8.82, 8.84, +D8.90
 
  Note errata on Problem 8.78.
  Note errata on the answer to Problem 8.90.
2

1/18 1/25 1/28
  Topics: Basic gain cell, CG, CB amps alone,
          Cascode amp (CG, CB together)
  Review 8.1, 8.2, Read: 8.3, 8.4
 
  Do Problems +8.3, 8.4, 8.5, +8.8, 8.9,
  +8.11, +8.25, +8.27, +8.51, 8.55

 
  Note errata on Problem 8.3.
 
  (On Thursday evening at about 8:30 PM dDB removed
  +D8.69 from this problem set and moved it to PS#3.)
1

1/16 1/18 9/03

See
notes
6 and 9
below
  Topics: Intro to the course, IC design issues,
              FET current mirror
  Read: 8.1, 8.2
 
  Do Problems +D8.1, D8.2
  Note errata on the answer to Problem +D8.1

Note 1) Discussion in class is an important part of working the assignments. Students must be prepared to discuss the assignments starting with the class following the "Assigned" date.

Note 2) The text includes "Exercises" embedded throughout the reading assignments and "Problems" at the end of each chapter. All the assignments refer to "Problems" at the end of the chapter unless they are prefixed with "Ex". Example: The first problem assigned in this class, 1.5, is found on page 42. (Ex1.5 is found on page 11, and Ex1.5 is not the assigned problem).

Note 3) A "+" mark in front of the problem number means an answer is provided in an online supplement to the textbook, in Appendix L. Also available on Canvas, Appendix L9.

Note 4) The letter "D" in front of a problem number indicates a design-oriented problem. The student may need to use some judgement in understanding what the problem statement is requesting. (Ask Prof. De Boer if you are in doubt.)

Note 5) Asterisks (*) indicate more difficult or more time-consuming problems (in the authors' judgement). The more asterisks, the more difficult.

Note 6) If the "Returned" date is a link, then the solution key is posted on Canvas@Dordt. Click on the returned date to go directly to the solution key.

Note 7) Problem sets shown above with no "Assigned" date are tentative. More problems might be added, expected due dates might change, but problems shown will eventually be assigned.

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Note 10) Various symbols might show in the "Due" date column.
Here is what they mean.
two or more students still need to turn in late work.
one student still needs to turn in late work.
all papers are in. Now Prof. dDB needs to grade this problem set.