Mos capacitor notes

mos capacitor notes
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Unformatted text preview: .- .- u... 4 Mos CAPACITORS: - fth met-1|om'de..§éémmndugr 3+md'ure l5 He basis 0 (MOS Ethnology Below is a (,rOSSJ'SCCfHOh 0% an 1x405 {expat/ex" .lf' CD'SISfTS '01" 3 Condacmlj ' QQREIELWe'CME'd o'v *heav'a'U déwfl'""5"' '-'1Y3"F'>_'_f>'f"'(:{""lhrh'mkiy'"'0[""'S"t'®21 ' C own on a Si Sustr'rce 9am ' i .5. SubH-xocle $01 is Oh MEMO-for wrrh a barge {Energy 9gp m .HQ range 0; 8Mqu In 311mm dioxide +h VOCUUYY) Per IS O-QSEV 0mm atom-lama) band. In SillCO lrS 4.05 V abovt. 'ere CE . That IS: Oneiewm 0+3an (2 WWW gqm 015 (<ther energy of. A-IOgeV( culled +he clam afhmhj 70 +0 break. 10036: +he (-13qu ew] o; 5; y Th Po-fenHox barn-er {certain :WL and 5:09. l5 A+hwen Aogev _ qugtv z 3. evu In mam; we .SPG . a {Una-Hon Cb , bang ~Hne energy di-efence bemem +he UdCuqm IQVEW Gd 4kg Cami level . _ Vocuuvn level T IDHSeV EC __._,...__._'__._...-. 963mm ieV ' W: SW 1 dS l (130:! _ S-eV E. ., .3 _ .. _.., _..'-Eg': I lleV Es- _.._.~ ---.-u- Ev'-m- Stilton , (PW'PC-r) Ev _________________ 3102. in dmmssm MOSLQP Phys. HL' alwcys heips +0 use b051(lcl'r05+q+l(5 L01 .Hnmh O1? +he MOM/x? gas 0L Srls o-F Pawn-hat dmps (neoagmur (T) ' "Hatr'bcmd and Accumulqon and Dayle-+13: . he +here is no «Q ed Vol-m ice-tween ' . __lE¥{f3_\_$___§?}?:___L+:P_TS"We We 9:0 Fucoxeag T112535? nets h'ne UP a; wen . 'I'n'kéréhL- "'bqtti'h' po+e+idf6¢jro£ Jrhe MosmP )OBSDLiGreij wHthe 96% ( H 909) and SL-bqh 'dOP"h;9*h5 po+en+nql drop (mamas +106 M03 Si'mdwre ls."er dificereme behNe-en H'e. Pawnrims o4 +he gce and We subwe~ 260111 i'hOT 1- I " WLM The uoimge drop for an nrpA 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 uoiragc {quell and oppogwe, Thaw mm 4% bands 41m) w is .:._mace.__1~_h_§._Ey+en+mt 0; 4+2, garécql (Hm. oigffi: 3' 5 'Itha- etiuwztlfni 01 5mm:an H23 4W2 (pm qu (:sfa'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 (WMejwa) we (an 56+ We, gave. pojr'Erml ed +0 We; poi'encd OLA-ha subSl'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__(~SQOWIbOD 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/PThqf depends on+'kQ_.. HM- h+'"P NORA?- H (Di-n (DP: q=mr~av Jrhen qu eld 1W ow: 9mg +0.3ub5'1r04re. The s-cuond 4mm} +0 Jmmk ubow} 5- +he Subrma aft". 4- N Pr Pos\+|u~e.1c1\d as Sue-"h WH md- hc-W' (ha-(942 and rePet ponme charge )vmgm? INQH'NL 30 53me U P)ij 4h; means +hq+ 0W9 hoies One. haee (.orrsed and u» (my .e_. U53. mom Toward Hue. 396+me d H19. SLLbS+ra+a leaLxg a heesbf- dPe4ed 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. accummémcj M cc+ +he. subrarez SUrfuce . 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 borh HNL 9am. ge Sub ravke, would; be. ad .Wém~ greq *- 906) v as +he depiehon region clnueuses 3+ meuqll draw ox éifjmhmir- «eta-Hon or. -- 3101? CON-e mfoon 0H" +he SUYHMQ m which we Consider *Hne 5ur+qce HQS __invrtiwegihjjhguégffme .poren-hqi bQComeA {quad and Omaha +0 44% Posreh ("4 +he Su tax-farm .. 3 mm 'ou-Hxhe $0M por+icu-\or~cc153%hen. _ " Le-+- u 1) Q>§>*'®PI Ler d)? - ""5*0 WV 2) (Dynkpn CDh 1 550 MV 5)<Dn*'® _ 4) (wk-(pp 2 -.S40-(-4;0 mV) 2- 110mv ms, V 322, = Ilomv A+ YIO opphfd bl'QS 'Jrhe MOSCAP 15- Jrhen I'n qmuiqhon be;th +1143 "dim?" is negorfwe across ne, oxide, , «ms Qrdwn "'IWQQ hot: (.0 rhea +0 Hne swm'eu _ V58 @ 4W8 "3 0V 4 11.0 mV ess +th I10 mV 4W8 MOJCH? )S m accumulahon \ FOW any Value. h +en+ioxk m +he 961% 'IS equal +0 +ha A-r VLqQ,=)2_C) mV +he Po Subs-hem, paireth 0nd 3'th Jrnere Is hoi cm lfemal Voihge. drag) QUOSS'HE oxide, -+he bands Ore Hm- ' VQB + (09+ : (DP - _ ("20 " 545sz ""410 RN As you, sngreqse ."Hle 'gol-I-embult .VOHage. +46 Field rave/(K's 7 I gammy and "thus repels the Cree- ée C-qfS' an degldg; 4m Subs-hrgfe surface ) leovmj on!) +he.l__f_i_3g§__gl_l Iogu£ed nggmHUg-mg Rs Vble) Ls Fur-Hum ?nc.rea$ed ; +he sunme 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; yexceer +1109 how +}\Q. Flakbaq VDHag '13 CH-0 mV CU Opposed +0 30110 mv » 9} he OPPMQd burn "Me Pg¥en+1q{ bu; :d {'S #3190 MU *er I I _ Q5 TQ H\ $ree. 0&5 Cme H; 3 ubsate 3 urFqce *' de-olerh-oh ~ 9: + VQB f:ng ew 1'23 0 0)? W035 "W Oxide cu 4m Pomnhqk bcome {owed} and unnrm {10033 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'tciér "WHdé? 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 Pomth . NOW +hmt abour 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. sunage a 153' "0"W96S '935 JPN" 19 "FQ'Ibolnd Egalelc Wm be 390m 2 rm)? is POW .9 bwwds LN- BCWQ. Poxssbmlj ea", +eng us +hod- 3m swram +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-rmre *0 be By {making {'Nw gate Vol'mge- even more mega-Five» you 3 (gm ve/+- ve, Su-bshok gud abg -* Jrhar K why PMOS devmeihdvc. a 'hegqhve mm on voi'foxgda, , Pm-OS FETS have. <21 PUSHWE» C hol) dXthEJ on On n{rype subsrrm \ 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 VJB : O )He" V93 (L VH5 For) values 0+ ch < Vre +he Channel I's agpmiredw ponhwe, xed (barge. mu- re...S-+ 0A rkstche, +13 5w+qm "fkeerloi ~ 93 9W me 4M 9M8 UDH'QCje. gm61+r Jrhom Vre Am. polmgof 'HIe héid 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'IH of 30w +>é+baok ~- ' - _ -_--_ .- Q _ grew bond chagmm "4? led-ban d _____..__.._"''- ho Hm." C15 Inoe} mumlqle Eye, moves (JOSQr \"o E; .. { Twig 5;"'J;'1'5'4 ' pug-wear] ' ' "'ng q 54; Lammms gas " Ponhql equal 40 m brce. Poeqhm 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 hegarwe same. Subm. WU Posana dapm'wn Charge g 9&+.'W1raa is HQgGJ-NQ- um ~ um - 21..ch + W PWPQ AubSi-rcde. .1433?ef_4 Demmj' ~+he dram ¢,-urm+ expressms.. ' in --' "Kxddx J7 1 "'Ciwya'WQm .43.. - O II - WWW: Am Curreni 05 90¢ch 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'Jw , 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 EFlelcl Lami"«a$.dxg} :*'* Coyf V631- VT) 7" 2 CV \ 00! ZIEO'X 7 (w ( Vus -_ Um) Ey :: MT 2E4) WVH, V95 5mm E5 1.8 qum UOIFUm (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 :wCouK V93 m Ur-h) " 3.0x C V9.3 U335 Uan} -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 [USSf' 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 Heé WWW V30 maa" 1MaSS a Iréreshnglj Hm ls whee V95 '3 Vt}; \h~h 6" Q3 JDSQQ- 2 ( _._ ' '2. r 2_ L. Mn Cox (U93 *" UTh) SG'qum (warm-f ...
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