EEWeb Pulse - Issue 32, 2012
Transcript of EEWeb Pulse - Issue 32, 2012
-
8/3/2019 EEWeb Pulse - Issue 32, 2012
1/20
KKYkd-`
App{k
Okdt{btq 9# 45
Jkoo Pgllx@[A Am`
Kck`xta`bc Kmiamkktami @lgg{m
KKYkd
U[CPK
-
8/3/2019 EEWeb Pulse - Issue 32, 2012
2/20
Haia'Fkq ap bm b{xnltazkh hapxtad{xlt olt bcc p{uucakt ubtxmktp- Mky utlh{`xp bhhkh hbacq- 4522 Haia'Fkq @ltultbxalm# 952 Dtllfp Bvk- Pl{xn# Xnako Tavkt Obccp# GM ;?952# [PB
yyy-haiafkq-`lg,xk`n~`nbmik
Axp bcc bdl{x
`lmmk`xalmp-
Xnk {pkt'xl'{pkt olt{g ap olt kvktqlmk# otlghkpaim kmiamkktp xl nlddqapxp# xl hap`{ppxk`nmlcliq# utlh{`xp# hkpaimp bmh gltk-
Jlam xnk hap`{ppalmp xnbx gbx`n ql{t amxktkpxlt lookt ql{t k~uktxapk xl lxnktp-
Jlam xnk hap`{ppalm mly bx:
hap`{ppalmp
nlddqapxp
kmiamkktp
amh{pxtq k~uktxp
tkpl{t`kpcamfp
xk`nma`bc hl`{gkmxpynaxk ubuktp
tkoktkm`k hkpaimp
buuca`bxalm mlxkp
`lgg{maxq
ulykt
ga`tl`lmxtlcckt
cainxami
yatkckpp
pkmplt
px{hkmxp
http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7http://bit.ly/kDYHm7 -
8/3/2019 EEWeb Pulse - Issue 32, 2012
3/20KKYkd sKck`xta`bc Kmiamkktami @lgg{maxq _apax yyy-kkykd-`lg 0
XBDCK LO @ LMXKMXP
Jkoo Pgllx 8_a`k Utkpahkmx lo Kmiamkktami
Mky Ulykt Xlulcliq Utlukcp >R{btxkt'Dta`f D{p @lmvktxkt xlDkm`ngbtf Ulykt HkmpaxqDQ JKOO PGLLX
Okbx{tkh Utlh{`xp 24Fkku Mlapk Hlym Ynkm Gbfami
Cly'Ckvkc Gkbp{tkgkmxpDQ TLDKTX ITKKM YAXN FKAXNCKQ
Bth{aml olt Gktk G5txbcp ' Ubtx 2 29DQ TLDKTX DKTIKT YAXN TKCABDCK KGDKHHKH PQPXKGP
TXZ ' Tkx{tm xl Zktl @lga` 21
@[Ap mky Plc{p Ulykt Xlulcliq ap ualmkktami b mky ktb am ulykt p{uucq uktoltgbm`k-
Amxktvaky yaxn Jkoo Pgllx ' @[A Am`
Ckbtm nly xl gbfk p{``kppo{cc cly'ckvkc gkbp{tkgkmxp bmh {pk buutlutabxk xk`nmar{kp
xl gamagazk kttltp-
Nly xntkk Axbcabmp oltgkh b tbxnkt {m`lmvkmxalmbc buutlb`n xl kck`xtlma` utlxlxquami
ploxybtk-
28
-
8/3/2019 EEWeb Pulse - Issue 32, 2012
4/20KKYkd sKck`xta`bc Kmiamkktami @lgg{maxq _apax yyy-kkykd-`lg 8
AMXKT_AKY
@[A Am`Nly hah ql{ ikx amxlkck`xtlma`p,kmiamkktami bmhynkm hah ql{ pxbtx-8 ~ 0?-> ~ 24-4 gg.4-0 ~ 2-8; ~ 5-8>!
Oai{tk 0: Nain'Pahk Pyax`n .NPP! Ibxk @nbtik K~xtb`xalm .I@K! ybvkoltgp
Oai{tk 8: I@K ulykt gkbp{tkgkmx
xl tkh{`k xnk pyax`nami clppkp dq
lvkt 15+- Xnap bcclyp xnk Plc{p
`lmvktxkt xl luktbxk bx b nainkt
pyax`nami otkr{km`q yaxnl{x
pb`taoa`ami vktq g{`n kooa`akm`q#
uktgaxxami dkm`ngbtf ulykthkmpaxq bx vktq tkbplmbdck ckvkcp lo
kooa`akm`q-
Lxnkt Dkmkoaxp
Bp hkp`tadkh# xnk Plc{p Xlulcliq
b``lgucapnkp uktoltgbm`k ag'
utlvkgkmxp yaxn mlvkc `lmvktpalm
gkxnlhp# mlx nainkt uktoltgbm`k
Lukmami xnk Hllt xl Nainkt
Otkr{km`q @lmvktxktp
Bx am`tkbpkh pyax`nami otkr{km`akp#
xnkpk agutlvkgkmxp dk`lgk kvkm
gltk `lgukccami- Xnk nainkt
xnk pyax`nami otkr{km`q ql{ `bmutlh{`k# xnk nainkt xnk ulykt
hkmpaxq# ao `lmvktxkt kooa`akm`q
ap nkch xl b tkbplmbdck ckvkc- Ao
yk bpp{gk kr{avbckmx pyax`nami
clppkp olt dlxn x{tm'lm bmh x{tm'loo
lo xnk nain'pahk pyax`n am xnk d{`f
`lmvktxkt# xnk Plc{p Xlulcliq nbp
xnk ulxkmxabc
-
8/3/2019 EEWeb Pulse - Issue 32, 2012
11/20KKYkd sKck`xta`bc Kmiamkktami @lgg{maxq _apax yyy-kkykd-`lg 22
UTLJK@X
Ulykt hkmpaxq 7 88; Y,am0
Kooa`akm`q: ._am
7 8> _h` bmh _l{x
724 _h`!
E o{cc clbh = 1;+
E ukbf .buutl~- ?5+ clbh! 71?+
Lvkt o{cc amu{x vlcxbik tbmik =1;+
Bvbacbdck am dlxn 2px ikmktbxalm
HLPB .4 l{xu{x uamp! bmh 4mh
ikmktbxalm HLPB .8 l{xu{x uamp!
`lmoai{tbxalmp-
Ynbxp Mk~x
Xnk Plc{p Xlulcliq `bm dk {pkh
dlxn aplcbxkh bmh mlm'aplcbxkh
h`'h` ulykt p{uucq hkpaimp- Ax
ap bm k~`kcckmx xlulcliq olt mlm'
aplcbxkh h`'h` ulamx'lo'clbh .ULC!
ulykt p{uucakp h{k xl axp bdacaxq xl
utlvahk b yahkt h{xq `q`ck H olt
iavkm l{xu{x xl amu{x vlcxbik tbxal
G- Xnap ap bm kpuk`abccq bxxtb`xavk
okbx{tk olt yahk'`lmvktpalm'tbxal
ULCp-
Oai{tk ;: Xlxbc Pyax`nami Clpp @lgubtaplm: Plc{p vp- Pxbmhbth D{`f
@lmvktxkt
Am xnk `bmlma`bc d{`f `lmvktxkt#
xnk H xktg# lt u{cpk'yahxn tbxal#
ap kr{bc xl xnk G xktg lt l{xu{x,
amu{x vlcxbik tbxal- Olt xnk Plc{p
`lmvktxkt# G 7 H,.4'H!- Xtbmpcbxami
xnbx xl bm luktbxalmbc bhvbmxbik# bx
bmq iavkm vlcxbik tbxal# xnk u{cpk
yahxn yacc dk yahkt xnbm olt xnk
pxbmhbth d{`f `lmvktxkt- Xn{p# xnk
24 _ amxktgkhabxk d{p vlcxbik ap pxacc
bxxtb`xavk olt ulyktami `naup kvkm
hlym xl 5-; _- Xnk Plc{p Xlulcliq
pnl{ch p{uultx `lmxam{kh {pk lo
xnk clykt'hapxtad{xkh'`{ttkmx 24 _
amxktgkhabxk d{p vlcxbik# tbxnkt
xnbm qakchami utkgbx{tkcq xl clykt
amxktgkhabxk d{p vlcxbik yaxn
nainkt hapxtad{xkh `{ttkmx-
Pam`k xnk Plc{p Xlulcliq gbamxbamp
axp kook`xavkmkpp amhkukmhkmx lo xnk
`lmxtlc gkxnlh {pkh# ax `bm luktbxk yaxn bmbcli vlcxbik glhk `lmxtlc#
bmbcli `{ttkmx glhk `lmxtlc# bmh
vbtal{p haiaxbc `lmxtlc utloackp-
Xnbx lukmp xnk hllt olt @[A xl
aguckgkmx xnap xlulcliq am b yahk
vbtakxq lo ulykt p{uucq utlh{`x
ucbxoltgp- Xnk Plc{p Xlulcliq
`bm bcpl agutlvk xnk uktoltgbm`k
lo xnk aplcbxkh nain'vlcxbik h`'h`
pk`xalm lo xnk b`'h` ulykt p{uucq-
Pam`k ax `bm luktbxk vktq kooa`akmxcqlvkt b yahk vlcxbik tbmik# ql{ `bm
p{dpxbmxabccq tkh{`k xnk bgl{mx
lo xnk d{cf nlch'{u `bub`axbm`k#
tkh{`ami xnk xlxbc `lpx lo xnk ulykt
p{uucq-
Am xnap cagaxkh pub`k# yk bxxkguxkh
xl hkp`tadk bp gbmq lo xnk
Plc{p Xlulcliqp uktoltgbm`k'
kmnbm`ami okbx{tkp bp ulppadck-
Xnk dtako okbx{tk hkp`tauxalmp
utlvahk ampainx amxl xnk ulxkmxabclo xnap mky xlulcliq- @[Ap oatpx
utlh{`x {pami xnk Plc{p Xlulcliq#
xnk Mlv{g MRD45?5 r{btxkt'dta`f
d{p `lmvktxkt# utlvahkp {mhapu{xkh
vbcahbxalm tkibthami xnap mlvkc
xlulcliqp ulxkmxabc- K~ubmhkh
xlulclia`bc okbx{tkp bmh utlh{`x
puk`aoa`bxalmp btk bvbacbdck am @[Ap
utlh{`x caxktbx{tk-
Oai{tk ?: Mlv{g Bhvbm`kh UlyktR{btxkt'dta`f
255
15
>5
95
?5
;5
Plc{p
85
05
45
25
5-255 5-4;5 5-??5
G .@lmvktxkt _L[X,_AM Tbxal!
+
Pyax`nami Clpp @lgubtaplm
Pxbmhbth D{`f
-
8/3/2019 EEWeb Pulse - Issue 32, 2012
12/20KKYkd sKck`xta`bc Kmiamkktami @lgg{maxq _apax yyy-kkykd-`lg 24
OKBX[TKH UTLH[ @XP
IbM OKX htavkt A@p
Xk~bp Ampxt{gkmxp Am`ltultbxkh amxtlh{`kh b cly'pahk ibxk htavkt olt {pk
yaxn GLPOKXp bmh Ibcca{g'Maxtahk .IbM! ulykt oakch'kook`x xtbmpapxltp
.OKXp! am nain'hkmpaxq ulykt `lmvktxktp- Xnk mky CG;228 htavkp IbM
OKXp bmh GLPOKXp am cly'pahk buuca`bxalmp# p{`n bp pqm`ntlml{ptk`xaoaktp bmh ulykt ob`xlt `lmvktxktp- Xlikxnkt yaxn xnk CG;220# xnk
amh{pxtqp oatpx 255'_ nbco'dtahik IbM OKX htavkt bmml{m`kh am 4522# xnk
obgacq utlvahkp b `lguckxk aplcbxkh H@,H@ `lmvktpalm htavkt plc{xalm
olt nain'ulykt IbM OKXp bmh GLPOKXp {pkh am nain'uktoltgbm`k
xkck`lg# mkxyltfami bmh hbxb `kmxkt buuca`bxalmp- Olt gltk amoltgbxalm#
uckbpk `ca`f nktk-
Xkpx Plc{xalm olt >54-22b` YCBM
_Mbxalmbc Ampxt{gkmxp bmml{m`kh kbtcq b``kpp p{uultx olt xkpxami mk~x'
ikmktbxalm >54-22b` YCBM `naupkxp bmh hkva`kp- Xnap bmml{m`kgkmx
k~kgucaoakp nly MAp glh{cbt# ploxybtk'hkoamkh yatkckpp xkpx ucbxoltg
`lmxam{bccq k~ubmhp xl bhhtkpp xnk cbxkpx `kcc{cbt bmh yatkckpp
`lmmk`xavaxq pxbmhbthp am`c{hami >54-22b`- MAp >54-22b` YCBM xkpx
plc{xalm utlvahkp ock~adacaxq am xkpxami >54-22b` hkva`kp am bhhaxalm
xl xkpxami >54-22b,d,i,m hkva`kp- Ax yltfp yaxn b yahk tbmik lo paimbc
dbmhyahxnp am`c{hami 45# 85# >5 bmh >5&>5 2?5 GNz olt dlxn X~ bmh T~ olt {u xl 88 GAGL `lmoai{tbxalmp- Olt
gltk amoltgbxalm# uckbpk `ca`f nktk-
Pa;24~~ `cl`fp btk naincq `{pxlgazbdck hkva`kp- Xnk Pa;24~~ `cl`f ikmktbxltp p{uultx {u xl xntkk C_@GLP `cl`f
l{xu{xp otlg 0 xl 455 GNz am b pamick hkva`k# utlvahami hkvkcluktp yaxn gb~ag{g ock~adacaxq ynack pagucaoqami p{uucq`nbam gbmbikgkmx- Kb`n l{xu{x nbp ol{t ckvkcp lo l{xu{x pxtkmixn pkxxami# yna`n `bm dk `lmoai{tkh amhavah{bccq xl
gbx`n xnk clbh bmh xnk xtb`k ckmixn `lmhaxalm lo xnk dlbth- Xnap ap gltk xnbm xya`k xnk `lmoai{tbdacaxq lo xnk `clpkpx
`lgukxami utlh{`x- Olt gltk amoltgbxalm# uckbpk `ca`f nktk-
Pgbcckpx Utlitbggbdck @cl`fp
Paca`lm Cbdltbxltakp Am`-# b ckbhkt am nain'uktoltgbm`k# bmbcli'
amxkmpavk# ga~kh'paimbc A@p# amxtlh{`kh xnk amh{pxtqp pgbcckpx bmh
clykpx ulykt `{pxlgazbdck `cl`f ikmktbxltp- Bvbacbdck am b xamq 2-9
gg'pr{btkh ub`fbik# Paca`lm Cbdp mky Pa;24~~ `cl`f ikmktbxlt
obgacq looktp {u xl ?5 ukt`kmx clykt ulykt xnbm `lgukxami plc{xalmp
bmh ap ahkbc olt pub`k'cagaxkh# `lpx'pkmpaxavk kgdkhhkh bmh `lmp{gkt
kck`xtlma`p p{`n bp ultxbdck gkhab ucbqktp .UGUp!# amh{pxtabc gkxktami
bmh glmaxltami# ultxbdck mbvaibxalm hkva`kp .UMHp!# nbmhpkxp# haiaxbc
`bgktbp bmh n{mhtkhp lo lxnkt nbmhnkch# ulykt'pkmpaxavk utlh{`xp- Bp
ubtx lo Paca`lm Cbdp lgutknkmpavk# utlitbggbdck xagami ultxolcal# xnk
http://newscenter.ti.com/Blogs/newsroom/archive/2012/02/02/new-gate-driver-extends-ti-s-family-of-gan-fet-driver-ics-926349.aspxhttp://digital.ni.com/worldwide/bwcontent.nsf/websearch/1d32cf21fe62097a8625798f0076b9dahttp://news.silabs.com/press-release/product-news/silicon-labs-introduces-industrys-smallest-lowest-power-customizable-clochttp://news.silabs.com/press-release/product-news/silicon-labs-introduces-industrys-smallest-lowest-power-customizable-clochttp://digital.ni.com/worldwide/bwcontent.nsf/websearch/1d32cf21fe62097a8625798f0076b9dahttp://newscenter.ti.com/Blogs/newsroom/archive/2012/02/02/new-gate-driver-extends-ti-s-family-of-gan-fet-driver-ics-926349.aspx -
8/3/2019 EEWeb Pulse - Issue 32, 2012
13/20
Hl ql{ mkkh b
`lpx'kok`xavk
plc{xalm xl
b``{tbxkcq xtb`f
ql{t {mgbmmkhvkna`ckp55-881-0>9> lt vapax {p lmcamk bx yyy-ga`tlpxtbam-`lg Ckbtm gltk nktk-
Caxxck Pkmpltp# Dai Ahkbp
http://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/zVvNIshttp://bit.ly/nKLRXo -
8/3/2019 EEWeb Pulse - Issue 32, 2012
14/20KKYkd sKck`xta`bc Kmiamkktami @lgg{maxq _apax yyy-kkykd-`lg 28
@nbtb`xktazami kck`xtlma` hkva`kp p{`n bp oakch'kook`x xtbmpapxltp .OKXp! bmh `btdlm mbmlx{dkp.@MXp! `bm dk b `nbcckmik dk`b{pk ax tkr{atkp gbfami
gkbp{tkgkmxp lo vktq cly `{ttkmxp# loxkm bx lt dkcly
xnk mlapk ckvkc lo xnk xkpx pqpxkg- Xl gbfk xnkpk
gkbp{tkgkmxp p{``kppo{ccq# ql{ mkkh xl fmly ynbx
xquk lo xkpx kr{augkmx xl {pk# xnk haooktkmx pl{t`kp lo
gkbp{tkgkmx kttlt# bmh xnk buutlutabxk xk`nmar{kp xl
gamagazk xnkpk kttltp-
B m{gdkt lo ampxt{gkmxp btk bvbacbdck olt gbfami cly'
`{ttkmx gkbp{tkgkmxp- Lmk lo xnkpk ap xnk haiaxbc
g{cxagkxkt .HGG!- Bcxnl{in b cly'`lpx# 0'2,4 haiax
nbmhnkch HGG apmx bm buutlutabxk plc{xalm olt b cly'
ckvkc gkbp{tkgkmx# nain'utk`apalm cbdltbxltq HGGpbtk bvbacbdck xnbx `bm gkbp{tk `{ttkmx ckvkcp bp cly bp
25uB-
Lxnkt luxalmp olt gkbp{tami clykt'ckvkc {ttkmxp am`c{hk
ua`lbggkxktp# kck`xtlgkxktp# bmh pl{t`k'gkbp{tkgkmx
{maxp .PG[p!- Kb`n xquk looktp b haooktkmx pkx lo
`bubdacaxakp bmh tbmikp- Olt k~bguck# bm kck`xtlgkxkt
`bm gkbp{tk `{ttkmxp bp cly bp xnk ampxt{gkmxp amu{x
loopkx `{ttkmx# am plgk `bpkp bp cly bp lmk okgxl'bgu-
Plgk PG[p `bm gkbp{tk `{ttkmxp bp cly bp 855 bxxl'
bgup-
Fkku Ax Hlym"
Xnk pkmpaxavaxq lo bcc xnkpk ampxt{gkmxp ap cagaxkh dq
mlapk# dlxn amxktmbc bmh k~xktmbc xl xnk xkpx ampxt{gkmx
axpkco- Xnk pl{t`k tkpapxbm`k lo b hkva`k {mhkt xkpx
.H[X!# olt k~bguck# pkxp xnk ckvkc lo Jlnmplm `{ttkmx
mlapk# yna`n ap cly'ckvkc mlapk `b{pkh dq xkguktbx{tk
kook`xp lm kck`xtlmp am b `lmh{`xlt- Xnk clykt xnk pl{t`k
tkpapxbm`k# xnk nainkt xnk Jlnmplm mlapk-
Dlxn xkguktbx{tk bmh mlapk dbmhyahxn book`x xnk
Jlnmplm `{ttkmx mlapk- B tkh{`xalm am kaxnkt ubtbgkxkt
yacc bcpl tkh{`k xnk Jlnmplm `{ttkmx mlapk- @tqlikma``llcami# olt k~bguck# ap loxkm {pkh xl tkh{`k mlapk am
bgucaoaktp bmh lxnkt `at`{axp am tkpkbt`n px{hakp p{`n
bp p{ukt`lmh{`xavaxq px{hakp# d{x xnk `llcami kr{augkmx
tkr{atkh `lgkp bx paimaoa`bmx `lpx- Xnk mlapk dbmhyahxn
`bm dk tkh{`kh dq oacxktami# d{x xnap yacc pcly hlym xnk
gkbp{tkgkmx- Xnk Jlnmplm `{ttkmx mlapk `l{ch bcpl dk
tkh{`kh dq am`tkbpami b H[Xp pl{t`k tkpapxbm`k# d{x
xnap ap tbtkcq ulppadck xl hl-
MlapkFkku
Tldktx ItkkmPkmalt Gbtfkx Hkvkclugkmx Gbmbikt
Hlym Ynkm GbfamiCly'Ckvkc Gkbp{tkgkmxp
-
8/3/2019 EEWeb Pulse - Issue 32, 2012
15/20KKYkd sKck`xta`bc Kmiamkktami @lgg{maxq _apax yyy-kkykd-`lg 2;
XK@NMA@BC BTXA@CK
Oai{tk 2
Xnk `lb~abc `bdckp {pkh xl amxkt`lmmk`x xkpx ampxt{gkmxp
xl kb`n lxnkt lt xl xnk H[X btk bmlxnkt pl{t`k lo {mybmxkh
mlapk- Xqua`bc xkpx `bdckp `bm ikmktbxk bp g{`n bp xkmp
lo mbml'bgup ynkm# h{k xl vadtbxalm# xnkat l{xkt pnakchp
t{d bibampx xnk `bdckp amp{cbxalm- Am plgk buuca`bxalmp#
p{`n bp mbmlxk`nmlcliq bmh pkga`lmh{`xlt tkpkbt`n#
xnk `{ttkmx ikmktbxkh dq xnap kook`x gbq k~`kkh xnk ckvkc
lo `{ttkmx xl dk gkbp{tkh otlg xnk H[X- Xl gamagazk
xnap kook`x# {pk cly'mlapk `bdckp bmh utkvkmx xnkg otlg
Oai{tk 4
ock~ami dq pk`{tami xnkg xl xnk xkpx dkm`n-
Amp{cbxltp `bm bcpl `lmxtad{xk xl pqpxkg mlapk- Dq {pami
`ktbga` amp{cbxltp# ykbtami iclvkp ynkm xl{`nami xnkg#
bmh fkkuami xnkg ckbm# ql{ bm gamagazk amp{cbxlt mlapk
`b{pkh dq xnk uakzlkck`xta` kook`x bmh dq `lmxbgambxalm-
Dq {pami xnk tainx ampxt{gkmx# bmh gamagazami mlapk
pl{t`kp ynkm hkpaimami xkpx pqpxkgp# ql{ `bm gbfk
vktq cly'ckvkc `{ttkmx gkbp{tkgkmxp p{``kppo{ccq- Olt
gltk amoltgbxalm lm xnap xlua`# pkk xnk Fkaxnckq buu
mlxk# Luxagazami Cly'@{ttkmx Gkbp{tkgkmxp bmh
Ampxt{gkmxp- Ql{ `bm hlymclbh ax otlg xnk Fkaxnckq
ykdpaxk-
Bdl{x xnk B{xnlt
Tldktx Itkkm ap b Pkmalt Gbtfkx Hkvkclugkmx
Gbmbikt bx Fkaxnckq Ampxt{gkmxp ol`{pami lm cly ckvkc
gkbp{tkgkmx buuca`bxalmp- H{tami nap 45'qkbt `btkkt bx
Fkaxnckq# Gt- Itkkm nbp dkkm amvlcvkh am xnk hkoamaxalm
bmh amxtlh{`xalm lo b yahk tbmik lo utlh{`xp am`c{hami
ua`lbggkxktp# kck`xtlgkxktp# haiaxbc g{cxagkxktp# bmh
xkguktbx{tk gkbp{tkgkmx utlh{`xp- Nk tk`kavkh b
D-P- am Kck`xta`bc Kmiamkktami otlg @ltmkcc [mavktpaxq
bmh bm G- P- am Kck`xta`bc Kmiamkktami otlg Ybpnamixlm
[mavktpaxq# Px- Cl{ap# Gappl{ta-
Pl{t`k Tkpapxbm`k
Mlapk@{
ttkmx
2B
2mB
2uB
2oB
2bB
25?
251
2524
252;
252>
250
2f
25?
2G
251
2I
2524
2X
252;
2U
252>
2K
Jlnmplm@{ttkmxMlapk
@lb~abc @bdckL{xktJb`fkx
Pnakch
Amp{cbxalm
@kmxkt@lmh{`xlt
Xtab~abc @bdckL{xktJb`fkx
L{xktPnakch
Amp{cbxalm
AmmktPnakch
Amp{cbxalm
@kmxkt@lmh{`xlt
http://www.keithley.com/data?asset=55765http://www.keithley.com/data?asset=55765http://www.keithley.com/data?asset=55765http://www.keithley.com/data?asset=55765 -
8/3/2019 EEWeb Pulse - Issue 32, 2012
16/20
?B Haiaxbc Pqm`ntlml{p Pxku'Hlym H@,H@ @lmvktxkt
yaxn B{xl @lgukmpbxalm
ZC4252Xnk ZC4252 ap b ?B haiaxbc lmvktxkt yaxn b{xl lgukmpbxalm bmhamxkitbxkh ulykt gbmbikgkmx xnbx `lgdamkp bm amxkitbxkh
pqm`ntlml{p pxku'hlym H@,H@ `lmvktxkt yaxn fkq ulykt
gbmbikgkmx o{m`xalmp am b pgbcc ub`fbik# tkp{cxami am b ock~adck
bmh amxkitbxkh plc{xalm-
Xnk ZC4252 `bm utlvahk bm l{xu{x vlcxbik otlg 5-;8_ xl ;-;_
.yaxn gbtiam! otlg bm amu{x vlcxbik dkxykkm 8-;_ bmh 28_-
Amxktmbc cly tHP.LM! pqm`ntlml{p ulykt GLPOKXp kmbdck xnk
ZC4252 xl hkcavkt lmxam{l{p clbhp {u xl ?B yaxn nain kooa`akm`q-
Bm amxktmbc P`nlxxfq dllxpxtbu halhk tkh{`kp hap`tkxk
`lgulmkmx `l{mx- Xnk ZC4252 bcpl p{uultxp unbpk putkbhami xl
tkh{`k pqpxkg amu{x `bub`axbm`k-
Ulykt gbmbikgkmx okbx{tkp p{`n bp haiaxbc plox'pxbtx hkcbq bmhtbgu# pkr{km`ami# xtb`fami# bmh gbtiamami `bm dk `lmoai{tkh dq
paguck uam'pxtbuuami lt xntl{in bm lm'`nau pktabc ultx- Xnk
ZC4252 {pkp xnk UGD{p utlxl`lc olt `lgg{ma`bxalm yaxn b
nlpx `lmxtlcckt bmh xnk Haiaxbc'H@ d{p olt amxktluktbdacaxq
dkxykkm lxnkt Zacfkt Cbdp hkva`kp-
Okbx{tkp Amxkitbxkh GLPOKX Pyax`nkp ?B @lmxam{l{p L{xu{x @{ttkmx
2+ L{xu{x _lcxbik B``{tb`q
B{xl @lgukmpbxalm
PmbupnlxUbtbgkxta` @bux{tk
A4@,PGD{p Amxktob`k# UGD{p @lgubxadck
Amxktmbc Mlm'_lcbxack Gkgltq .M_G!
Buuca`bxalmp Xkck`lg# Mkxyltfami# Pxltbik kr{augkmx
Xkpx bmh Gkbp{tkgkmx Kr{augkmx
Amh{pxtabc @lmxtlc Kr{augkmx
;_ bmh 24_ Hapxtad{xkh Ulykt Pqpxkgp
Tkcbxkh Caxktbx{tk
BM4525 Xnktgbc bmh Cbql{x I{ahkcamkp olt Haiaxbc'H@
Utlh{`xp
BM4500 Zacfkt Cbdp UGD{p @lggbmh Pkx ' HH@ Utlh{`xp
BM450; @lgukmpbxalm [pami @lguZC
OAI[TK 2- ZC4252 KOOA@AKM@Q
85
;5
?5
95
>5
15
255
AL[X .B!
KOOA@AKM@Q.+!
5-5 2-5 4-5 0-5 8-5 ;-5 ?-5
_AM 7 24_
oPY 7 455fNz
C 7 ?N
_L[X 7 0-0_
Jbm{btq 40# 4524
OM9905-5
Amxktpac .bmh hkpaim! ap b tkiapxktkh xtbhkgbtf lo Amxktpac Bgkta`bp Am`- @luqtainx Amxktpac Bgkta`bp Am`- 4524
Bcc Tainxp Tkpktvkh- Bcc lxnkt xtbhkgbtfp gkmxalmkh btk xnk utluktxq lo xnkat tkpuk`xavk lymktp-
Ikx xnk Hbxbpnkkx bmh Lthkt Pbguckp
nxxu:,,yyy-amxktpac-`lg
http://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhBhttp://bit.ly/nHxRhB -
8/3/2019 EEWeb Pulse - Issue 32, 2012
17/20KKYkd sKck`xta`bc Kmiamkktami @lgg{maxq _apax yyy-kkykd-`lg 29
Hap`cbagkt
Xnk vakyp# luamalmp# ulpaxalmp lt pxtbxkiakp k~utkppkh
dq xnk b{xnlt bmh xnlpk utlvahami `lggkmxp btk xnkatp
bclmk# bmh hl mlx mk`kppbtacq tkock`x xnk vakyp# luamalmp#
ulpaxalmp lt pxtbxkiakp lo bmqdlhq kcpk-
Ynbx lt ynl ap Bth{aml bmqnly
XK@NMA@BC BTXA@CK
hlkp mlx cllf cafk bmqxnami `clpk xl b pxbxk'lo'xnk'btx
kgdkhhkh nbthybtk ucbxoltg- Am xnk pbgk uta`k tbmik
ql{ `l{ch ikx BTG @ltxk~'G0 dlbthp V?W bmh kvkm
GAUP dlbthp t{mmami Cam{~ V9W- Pl ynq pnl{ch yk
utlokppalmbcp kvkm dlxnkt cllfami amxl xnap l{xhbxkh
nlddqapx xk`nmlcliq