mos capacitor notes - .- .- u...' '4 Mos CAPACITORS: - fth

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Unformatted text preview: .- .- u...' '4 Mos CAPACITORS: - fth met-1|om'de..mmndugr 3+md'ure l5 'He basis 0" (MOS Ethnology " Below is a (,rOSSJ'SCCfHOh 0% an 1x405 {expat/ex" .lf' CD'SI'S'fTS '01" '3 Condacmlj ' QQR'EI'ELWe'C'ME'd o'v *heav'a'U dwfl'""5"' '-'1'Y3"F'>_'_f>'f"'(:{""l'h'rh'mkiy'"'0'[""'S"t'21 ' C own on a Si Sustr'rce 9am ' i .5". SubH-xocle $01 is Oh MEMO-for wr'rh a barge {Energy 9gp m .H'Q range 0; 8Mqu ' In 311mm dioxide +h VOCUUYY) Per IS O-QSEV 0mm "atom-lama) band. In SillCO l'r'S 4.05 V abovt. 'ere CE . That IS: Oneiewm 0+3an (2' WWW gqm 015 (<ther energy of. A-IOgeV( culled +he clam afhmhj '70 +0 break. 10036: +he (-13qu ew] o; 5; y Th Po-fenHox' barn-er {certain :WL and 5:09. l5 A+hwen Aogev _ qugtv z 3. 'evu In mam"; we .SPG . a {Una-Hon Cb , bang ~Hne energy di-'efence bemem +he UdCuqm IQVEW Gd 4kg "Cami level . _ Vocuuvn level T IDHSeV EC __._,...__._'__._...-. 963mm ieV ' W: "SW 1 dS l (130:! _ S-eV E. ., .3 _ .. _.., _..'-Eg': I' lleV Es- '_.._.~ ---.-u-' Ev''-m- Stilton , (P'W'PC-r) Ev _______"__________ 3102. in dmmssm MOSLQP Phys." HL' alwcys heips +0 use b051(lcl'r05+q+'l'(5 L01 .Hnmh O1? +he MOM/x? gas 0L" Srls o-F Pawn-hat dmps (ne'oagmur (T) ' "Hat'r'bcmd and Accumulqon and Dayle-+13: . he" +here is no Q "ed Vol-m ' ice-tween ' . __lE{'f3_\_$___'?}'?:___L+:P_TS"We We 9:0" Fucoxeag T112535?" nets h'ne UP a; wen .' 'I'n'krhL- "'bqt'ti'h' po+e+idf6jro Jrhe MosmP )OBSDLiG'reij wH'the 96% ( H 909) and SL-'b'q'h 'dOP"h;9"*h'5 po+en+nql drop (mamas +106 M03 S'i'mdwre ls."er dificereme behNe-en 'H'e. Pawnrims o4 +he gce and We subwe~ 260111 'i'hOT 1- I " WLM The uoi'mge drop for an n'r'pA mobcap 13 +hn given by n'*"9@n+._cbh) 0nd gar CL Faun/P rm gtven by (pg(by, (bf '- (DP) . M051 CL ne eietfroaho r'eqllj dial vat-HG W. sub-shufg' B-QCause '+h'. Gt bmH tr; Vol-+093 )"fhwepe. muff" be a uoi'ragc {quell and oppogwe, Thaw" mm 4% bands 41m) w is .:._mace.__1~_h_._Ey+en+mt 0; 4+2, ga'rcql (Hm. oig'ffi: '3'" '5 'Itha- etiuwztlfni' 01' 5mm:an H23 4W2 (pm qu (:"s'fa'e? +h-e. Phh (GK ' 9h Junchm . - r = ~- 540 MW - . 3w "" rpm - ~ amt-r "in ' VFfb 2' '"' (-540~3100) 2 cast) mv ' ~ ___._\/-_..3 0mme . . Ham _ > goo-"5401351me (W'M'ejw'a) we (an 56+ We, gave. pojr'E'rml ed +0 We; poi'encd OLA-ha subS'l'rq-ldz... \ ground-+318 long: 04' Jrhe. "mu". "my, m 13- N0 INTERNAL POTENTIAL DR;ng VEJB + as? = 350 WW; (25," ' (Mi) - TLonsxoier -+he Err-"p case '. We ~ (wamp) --== -- (540 mv We) - for~Sv1bWWdGF-Iun5oi- mreueiuchen .'~__ ___'1__(~SQOWI'bOD 1 180 mv Owr +he. Y} + m (use . Ry m = new Lm'B-f-hen m, = -' (n+-a>m = -( 550mU~ 350) : -\c10 mV "Who-k happens if +h.ere,. is no Qpphed bias/P'Thq'f' depends on+'kQ_.. "HM- h+'""P NORA?- H (Di-n (DP: q=mr~av Jrhen qu eld 1W" ow: 9mg +0.3ub5'1'r04re.' The s-cuond 4mm} +0 Jmmk ubow} '5- +he Subrma aft". 4- N Pr Pos\+|u~e.1c1\d as Sue-"h W'H "md- hc-W' (ha-(942' and rePet ponme charge )vmgm? INQH'NL "30"" "'53me U P")ij 4h; means +hq+ 0W9 hoies One. haee (.orr's'ed and u (my .e_. U53". mom 'Toward Hue. 396+me d H19. SLLbS+ra+a leaLxg a heesbf- dP'e4ed ream W" on}; I>5ed hegqmc Chen-92. +his (maa)? M0303? ) or} VaB 1 DVDVfS / mode. WWW aboud acor' Jrhe wa m po+n+aq\ YMdlnln3_ - For I ng device, \S \n dqeyhon a (her-"Cb? MOSCQP W211 "0?) =- "54Q"' ("360) :-~---\\20~m\1 .' w'h no apphed is given by be" T Thmtabm where-ne {Held "(:3 xcqqng how )_ VOHacje {Cleaj now 'FreerfJOSH-Nt hDRS are. accummmcj M cc+ +he. subr'a'rez SUr'fuce . To cream 0" VPChOan,' (EQQDCB - ' \ b I' 1' a "PFCL E9 ' \Ne musf rapt} er. V10 3 CAPP 3M3. vo (3'1. at" *anm 1530 MV 1 +342; iclox-Haond " 1-; we wet +0 apij ag \a-+ban(.' WOxd be lmeNF-'K- VOLTami DROP Because bo'rh 'HNL 9am. 'ge Sub ravke, would; be. ad .Wm~ greq *- 906) v as +he depieho'n region cl'nueuses 3+ meuqll draw ox ifjmhmir- eta-Hon or. -- 3101? CON-e mf'oon 0H" +he SUY'HMQ "m which we Consider *Hne 5ur+qce HQS __invrtiwegihjjhgugffme .po'ren-hqi bQComeA {quad and Omaha +0 44% Posreh ("'4 +he' Su tax-farm .. 3 mm 'ou-Hxhe $0M por+icu-\or~cc153%hen. _ " Le-+- u 1) Q>>*'"'PI Le'r d)?" '- "'"5'*0 W'V 2) (Dynkpn CDh" '1 550 MV 5)<Dn*"'" _ 4) (wk-(pp 2 -.S40-('-4;0 mV) 2- 110mv ms, V 322, = Il'omv A+ YIO opphfd bl'QS 'Jrhe MOSCAP 15- Jrhen I'n qmuiqhon be";th +1143 "dim?" is negorfwe across ne, oxide, , ms Qrdwn "'IWQQ hot: (.0 rhea +0 'Hne swm'eu _ V58 '@ 4W8 "'3 0V 4 11.0 mV 'ess +th I10 mV 4W8 MOJCH? )S m accumulahon \ FOW any Value. h +en+ioxk m +he 961% 'IS equal +0 +ha A-'r VLqQ,=)'2_C) mV +he Po Subs-hem, paireth 0nd '3'th 'Jr'nere Is hoi cm lf'emal Voihge. drag) QUOSS'H'E oxide, -+he bands Ore Hm- ' ' VQB + (09+ : (DP - _ ("20 " 54'5sz ""410 RN As you, sngreqse ."H'le 'gol-I-embult .VOHage. +46 Field rave/(K's 7 I gammy and "thus repels "the "Cree- "''e C-qf'S' an degld'g; 4m Subs-hrg'fe surface ) leovmj on!) +he.l__f_i_3g__gl_l Iogued nggmHUg-mg Rs Vble) Ls Fur-Hum ?nc.rea$ed ; +he sun'me Po+en+m W3" C'Ohhqe' 71b ma, ( mom hegoi W W '15 "a Reid mueqse.9__ Wm M SUr'-'{"ac becomes WVERTTED '"' 'Hm +- 13 equal omd oppouk, +0 +ko_ SUbS ak, PD'\J\:{'LOJ. Cb (3 ~ (DM' 5. ': SBO__.(_4 10 M) .3 6191) my UFB ZI-qqOMV g swmlar analysis hold; ye'xceer +1109" how '+}\Q. 'Flakbaq VDHag '13 "CH-0 mV CU Opposed +0 30110 mv 9} he OPPMQd burn "Me Pgen+1q{ bu; :d {'S #3190 MU "*er I I ' _ Q5 T'Q H\ $ree. "0&5 "Cme "H"; 3 ubsat'e 3 urFqce *' de-o'lerh-oh ~ 9': + VQB f:ng ew 1'23 "0 0'")? W035 "W Oxide cu 4m Pomnhqk bc'ome {owed} and unnrm {10'0'33 "Wm dume (~CQ.O 1 550 114.20 mVZUPP) Fey my VOHOLg' less +han WE: (re. less Ham "Q?Dm\1)+haMOS(rQIP tsmuuummqxon ~' "Pugh Sq ff'tc'ir' "WHd? V6631 5V '7 . w . ' 44%.. devuie be m Invent-on "(13 "HQ SMGUL, pofen'h') beCOmeJ equal and oppmyk' mfg --Hne. Subs-Haz, 3) W "Q?" = 550' m = BM Kw UFQ '7" *BOI'MV ' \ WWWQW IS Pom'th .' NOW +hmt abou'r Whaf free, comer-- 9W ham; aumiabbz- How wLU 1+ mSPond +0 'erQ. {kid .IJr '3 mega-{N313 waged 50 HI" be "wowed by 0* POW"?e 'Fl'Qld ; Hm: <1.me loam) cm +VQ. sun'age a 153'" "0"'W'96S '935 JPN" "19 "'F'Q'I'bolnd Egalelc Wm be' "390m" 2 rm)? is ' POW" ".9 'bwwds "LN- BCWQ.' Poxssbmlj ea", +eng us +hod- 3m sw'ram +1ru5 eld (toms beiow) ) Wage __ h mus i" be POM-hm Charge on+he gubyhdke Surce' . r so "the JFree (Owner-5 (ex-egmm WM" be repened +0 Hm I bulk.-Cou3\r_\3 -H\e subs-rm're *0 be By {making {'Nw gate Vol'mge- even more mega-Five you 3 (gm ve/+- ve, Su-bshok gud abg -* Jrha'r K why PMOS devmeihdvc. a 'hegqhve' mm on voi'foxgda, , Pm-OS FET'S have. <21 PUSHWE C hol') dXthE'J on On n{rype subs'rrm \ 4) 03"th '= '5 SD" 42.0 = F'CHDMV VH9): C140 mV -- L) Now. 0V 0% Qpphgi 591015 ne Held '3 mega-hm. and Jrhe. Gamma musi be. deg\+~egj_ NOW. 'Hw- ht V'JB : O )H'e" V93 (L VH5 ' For) ' values 0+ ch < Vre +he Channel I's agpmiredw ponhwe, xed (barge. mu- r'e...S-+ 0A 'rkstche, +13 5w+qm "fkeerloi ~ 9'3 9W "me 4M 9M8 UDH'QCje. gm61+r Jrhom Vre Am. polmgof 'H'Ie hid QUOSS 'HAQ. Okide Fevergeg . Ohyah +0 ,HAQ' warn ~ '6in As an .exemge draw- CNT Wham 4+"; chat/3a dltissnku-Hm loot; [may (1573.31 P0983 \'IO'"I'H of 30w +>+baok ~- ' - _ -_--_ .- Q _ grew bond chagmm "4? led-ban d" _____..__.._"''- ho' Hm." C15 Ino'e} mumlqle Eye, moves (JOSQr \"o E; .. { Twig 5;"'J;'1'5'4 ' pug-wear] ' ' "'ng q 54; "Lam'mms gas " Ponhql equal 40 m br'ce. Po'eqhm' C2) must (1+ \ch'f mver+ +ne. but": Pawnrial QED" Uv' glib? \ {E3 FMW_m 100'" made. vol-m - '- j ' ' Q, m . - ' .9 me ' . sebacmwm \L ("e/*1 VT? 5 UH? * QLCDn :+ ng pgmf "' 'quWW- /-| "933121.. 3 31. <15; Ma (13328 " Wm. (LOX (10)! drop I5 hega'rwe same. S'ubm. WU 'Posana dapm'wn Charge 'g 9&+.'W1raa is HQgGJ-NQ- um ~ um - 21..ch + W P'WPQ AubSi-rcde. .1433?e'f_4 Demmj' ~+he dram ,-urm+ expressms.. ' in -'-' "Kxddx' J7 '1 "'"Ciwya'WQm .43.. - O II - WWW: Am Curreni 05 90ch mC Charge J Carrier {omen'hc-d'lm ' ' - I '- 'J i 1' ~ ' ancr Grit? velvet."ng Channel is v69 4min ow-her Hue/m Soxng :J A where 3 WH'rt; '1'" Chanel 'Hmbnes We Say . w I'Z'J'w , gm. <0 ( 1 j; L L N v =*' q n<>< ,xnctx _ , whym . L) ] 7\ ...___..f 72. m :- ' I . 7' (t: .L p I "W '9") (9N lJVmW V) ' 'lrz Gas-e 'wken V05 {5 ugaj 5mg" {neg-[Ed CIA-j E'"Flelcl Lam'i"a$.dxg} :*'* 'Co'yf V631- VT") 7"" 2 CV \ 00'! ZIEO'X 7 ("w ( Vus -_ Um") Ey :: MT 2E4) WVH,' V95 5mm" E5 1.8 'qum UOI'FUm (9 Now tonlder- he ("me when Uw') 0."! du Velp-lfh-A ,qgmgs 'hqe. channel Smut es-a, we. no kmger ungrm .. (W "Coy (Van m UT") GAD :3 U95" Vi): > um 5' 5"? 0. ppm-z tmdhbn .'_1 * (could Jer run +he "1&2.ng QM ': (9100420)!- @( - I __________ r N 'j" L- ' ' L ..__m) * N01"? 0 .14: +he Channel chazge. \m ries :wCou'K V93 m Ur-h) ""' 3.0x C V9.3 U335 "' U'an} -From) Same {"0 (* ' "'Hm__~- drain ' ea. 3' _ +he' vol-loge IS no it " 8v; . "We"? "W9 7 L, 'H/ve. ChanneL _ _' D _.Z N - _ . M" CW [USS'f' U'm *" UDS/IUDS +HOQ Wheat!" . U93 ~~ Um > Um 10+" - P Ff in Q5 1!) VS V9.8) you NIH 19140. "mare L3 amn- where you ream a MCMMUm (incl 'He WWW" V30 maa" 1MaSS a Ir'reshnglj 'Hm ls whee V95 '3 Vt}; \h~h 6"" Q3 JDSQQ- 2' ( _._ ' '2. r 2_ L. Mn Cox (U93 *" U'Th) SG'qum (warm-f...
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