PHYS 338: Analog Electronics -- Spring 2016 NOTE: For numerical problems on exams and homework, always report exactly three significant digits. In lab, use the proper scale and always record every digit displayed by the measuring device, but generally we will not be doing error calculations. Too many or too few sigfigs will result in lost points! HH = Horowitz and Hill: The Art of Electronics, 3rd P = http://www.physics.csbsju.edu/338/problems.pdf web: http://www.physics.csbsju.edu/338/ AW: http://www.physics.csbsju.edu/~awhitten/phys338.html Note: "thru" and "-" mean through and including, so a reading assignment of "12.2-12.3" means read all of both sections, including, for example, section 12.3.9 review (for those new to electronics) web: electric_measurement.pdf web: complex_review.pdf REMARK: for this class you must be able to calculate (add, subtract, multiply, divide) with complex numbers as easily as you do with real numbers. This strongly suggests learning how to do those operations on your calculator. lab policies continued from 217: web: 217lab0.pdf REMARK: the functioning of the protoboards we will be using is explained in the youtube videos listed in this document. You need to know how your protoboards works on Day One. ---------- topic: basic components: HH 1-1.5, 1.7-end topic: complex numbers, impedance, filters, LRC topic: Thevenin HW: problems.pdf: 1,2,5,6,11,13,14,17,18,23,25,26,28,29 HW: HH 1.11 (p11) REMARK: the Digital students have already done problems.pdf 20+21...if you didn't take digital you should make sure you can also do these calculations. ---above due: Friday March 11--- misc topics you should understand (even if only touched on in lecture) ground: HH 8.16 - p.583 dB: HH p 15 "power factor" HH 1.7.6 (p 47-8) HW: problems.pdf: 32,41,50, HH 1.25 (p.46) main topic: power supplies basics transformers: HH 1.5.2 diodes: HH 1.6 HH chapter 9 is 100 pages on power supplies...all good stuff but more than we can cover but you should at least skim 100% of this chapter Begin by skimming thru 9.5 READ: 9.3-9.3.3, 9.3.11-9.3.13, 9.4- p.636, 9.8.5-6, 9.11-9.12.2, Review: A-D,H brief topic: how switchers work HW: problems.pdf: 34-37; HH 1.20 BUT build it as a half-wave rectifier circuit (p.33) old exam: http://www.physics.csbsju.edu/338/2014/338t1_14.pdf: 1,2,5,6 ---above due: Friday March 18--- topic: the generic amplifier: Thevenin applied main topic: operational amps ="opamps" HH 4-4.3.2, 4.4-4.4.3, 4.5.5-p261, 4.6.4-4.6.5, 4.9-4.9.1, 4.9.3A review topic: negative feedback HH: (p. 115) 2.5-2.5.3 HW: problems.pdf 38-40, 42-46 ---above due: Friday April 1--- HW: HH 4.3 (p.229)---this is an excercise in using (doing the algebra for) the Golden Rules. To give you a hint as to what's involved: notice that if Vin=0 then the equivalence of voltage dividers R1R4 & R2R3 gives you that V+=V- where the voltage divider equation has assumed zero current diversion thru the load. If Vin>0, V- would be larger than V+...the only way to raise V+ is to send more current thru R2...that current will be sucked thru the load: I=-Vin/R2. Straightforward algebra can get you through this problem, but using the Thevenin equivalent circuit to the bottom voltage divider of Fig. 4.14 and Millman's thm (p.1108) for the top voltage divider provides a moderately quick solution. Note: exam on Monday 11-Apr includes up to Op-Amps...no ch.3 FETs main topic: FETs Read HH ch.3 http://www.physics.csbsju.edu/trace/CC.html http://www.physics.csbsju.edu/trace/nFET.CC.html HW: problems.pdf: 55-58, 71b ---above due: Friday April 8--- Exam 1: Monday 11-April Help: Sunday 8:15pm HW: problems.pdf: 59-60,73 main topic: bipolar junction transistors (BJT: npn & pnp) Read: HH ch.2 HW: problems.pdf: 61-64 ---above due: Friday April 15--- main topic: bipolar junction transistors (BJT: npn & pnp) : bias HW: problems.pdf: 65, 66, 71a, 75 HW: problems.pdf: 68 ---above due: Friday April 22--- last bits: bipolar junction transistors: inside; new circuits HW: problems.pdf: 67, 72, 74 main topic: noise HH ch 8 Read: 8-8.3.1, 8.6-8.6.2, 8.9 (3 paragraphs), 8.10 (thru p 536), 8.13-8.13.2, 8.13.7A, 8.14-end skim: all of chapter 8 ---above due: Friday April 29--- Help: 11:15 Monday Final Exam: Tuesday 8am alternative: Wednesday 2pm