1 intro & review of dc circuits

7/23/2019 1 Intro & Review of DC Circuits

1/26

Phys 645/445 Electronics for

ScientistsDr. Jamie Holder

[email protected]

http//!!!.physics.udel.edu/"jholder
mailto:[email protected]://www.physics.udel.edu/~jholderhttp://www.physics.udel.edu/~jholdermailto:[email protected]


2/26

Lecture 1 Overview

# $ntroductions

# Sylla%us# &ourse description

# 'e(ie! of simple D& circuits


3/26

)ho am $*

# &ourse $nstructor Dr. Jamie Holder# +ni(ersity of ,eeds- + Physics !ith strophysics

# +ni(ersity of Durham- + 0amma1'ay stronomy

# +ni(ersity of 2o3yo- Japan &0' project# +ni(ersity of Paris- rance &E,ES2E project

# +ni(ersity of ,eeds- + 7E'$2S project

# +ni(ersity of Dela!are- +S 7E'$2S project


4/26

7E'$2S

Situated at 1250m altitude at the Whipple Observatory near Tucson

All four telescopes operational since March 2007


5/26

7E'$2S

se 12 meter diameter reflectors to detect !amma"rays #very hi!hener!y photons$ from astrophysical sources #Supernova remnants%active !ala&ies% blac' holes% neutron stars$


6/26

Stereoscopy(Stereoscopy(

Telescope ArraysTelescope Arrays


7/26


8/26

0amma1ray stronomy


9/26

)hat does any of this ha(e todo !ith electronics*


10/26

)ho are you*

6 0rad students- 8 seniors- 9 sophomore:ajors half Physics- half :echanical En;ineerin; s ,a!s &urrent ,a!- 7olta;e ,a!= D& circuit analysis Element com%ination- mesh and loop analysis

# & circuit re(ie!= & components &apacitors and inductors in & circuits

= & circuit analysis &omple? num%ers/ phasors# ilter circuits

= ,-'-& &ircuits !ith a freuency dependent response

# 2ransient circuit analysis= &ircuits !ith a time1dependent response

# Semiconductor components non1linear elements= Diodes= 2ransistors

# perational mplifiers= pplications ideal amps- mathematical operations- comparators

= ,imitations real !orld considerations


12/26

Syllabus: Digital

# Di;ital &ircuits= )hy di;ital*= ,o;ic and Aoolean al;e%ra= &:S ;ates

= Di;ital &ircuit desi;n and analysis arnau;h :aps# &om%inational ,o;ic= output depends on present inputs

# Seuential ,o;ic= output depends on present and past inputs

= inite state machines :ealy and :oore# )a(e Shapin;

= Producin;- cleanin; and modifyin; Di;ital pulses

# nalo; = Di;ital con(ersion# Pro;ramma%le lo;ic de(ices and P0s


13/26

Reference materials

# o one %oo3 co(ers the !hole course

# 2e?t%oo3s are not reuired- %ut recommendeduseful te?ts include=

D. Aarnaal- Bnalo; Electronics for Scientific pplicationC= '.E. Simpson- B$ntroductory Electronics for Scientists andEn;ineersC

= Horo!it and Hill B2he rt of ElectronicsC

# 'eference copies a(aila%le in the electronics la%

# ,ecture notes a(aila%le on the !e% after the lecture

# http//!!!.physics.udel.edu/"jholder/


14/26

Course Structure# Lab 30%

= )or3 in pairs

= ,a% reports due one !ee3 after the la%= Pair reports accepta%le your choiceF= ,a%s must %e !ritten up on a computer and include

# Introduction Ariefly descri%e !hy you are doin; this la%- and !hat o%jecti(es are.# Experiment Descri%e ho! you do the e?periment.# Results Present measured results# Analyses nalye the results and research the conclusions. Ha(e you achie(ed your

o%jecti(es* Ho! accurate are your results- !hat are the error sources- ho! !ould youimpro(e the e?periment- etc. 2his is the most important part. Aad e?perimental data orresults do not mean you !ill ;et (ery %ad ;rade. $f you successfully point out !here you!ent !ron;- you may still ;et a ;ood ;rade.

# Summary 2ell the readers a fe! may%e just oneF important findin;s from this e?periment.2ry to !rite in such a !ay that the reader !ill still learn a fe! thin;s e(en he just reads thissection of the report.

# Weekly assignments 0%

= (aila%le from my !e% pa;e usually on 2hursdayF= Due in class on the day indicated usually on 2hursdayF= Legiblehand!ritten solutions = Dra! circuits neatly. Sho! your !or3in;G

# Lab pro!ect 0%# "id#term Exam $0%# inal Exam # 0%
http://www.physics.udel.edu/~jholder/http://www.physics.udel.edu/~jholder/http://www.physics.udel.edu/~jholder/


15/26

PreliminaryGrade scale

0rade scale

5I

I 1

K5I AL

KI A

65I A1

6I &L

55I &

5I &145I DL

4I D


16/26

Good Lab Practice

# EEP 2HE ,A 2$DM.

# 'eturn components to their %o?es.

# :a3e circuits neat

# &hec3 circuit %efore turnin; po!er on# 'emo(e po!er %efore chan;in; circuit elements

# Do not touch circuit !ith %are hands !hen thepo!er is on

# :a3e sure the ;roundin; is ;ood

# Do not short (olta;e sources or open currentsources


17/26

Good Lab Practice

ADG 0DG


18/26

Simulate irst

Simulation Soft!areElectronic )or3 Aench E)AFe?t !ee3Ns la%.


19/26

Lab Organisation

# ,a% Hours are 2uesday O )ednesday 9pm to 4pm-SH,96

# irst ,a% on 2uesday 6thSept

# 2 support a(aila%le Sajan umarF

# 2he la%s are difficult- and time consumin;G $ e?pect= Prep !or3 = read the la%s in ad(ance.

= $ndependent pro%lem sol(in;

= 2ime mana;ement and o(ertime !hen necessaryF

= ,a%s !ill %e open outside of usual hours %y reuest- %ut no 2


20/26

Lab Organisation

2uesday:atthe! Aihler

0aura( PandeyPhilip Qandona

Jin;lian; Qhan;

2risha

Eric

)ednesdayJoseph Arosch

Erin 0race

li Jafri

,ei &hen

Halise &eli3

atih

# eed e(en num%ers- and eual attendance

1 intro & review of dc circuits

Documents