9b - ne'sawpz;fia MOM If diode I V VFo" 0-7v...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 4
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ne'sawpz;fia MOM If diode I V VFo" 0-7v HSIL‘cM am. rue Waist]; CMVQ A +v'7_ SW“? dad“ “Wu simpwiu du‘uu metal I . I Rum} Rtauit Lot) Fania/vol HM ' Cb) Reverse bias EXMLQ. .- In the. {odowinj circa“; , 17 ,‘5 a, 5513 can diode. When E=o.:" , flu diode. will not Mimi a5 E<o.7V_ Thufwe,l=0. I?" m mam mow a dim Current (mAJ Sllicon Diode Forward blds reglon 0.8 1 Bios Voltage (V) 0.2 0.4 0.6 Peak reverse volloge—> T n.1V BreakduWn region Current — Voltage characteristics 0 When a large reverse voltage is applied, the diode will evenly be forced to conduct. A tap,sz Value I} fen-k revuse voltage is about IVspJ=lon. 0 lere am SmM fwmrr'd- mistmcz Up) and » Luge reverse. resistance (Via ). (b) Reverse pussy bias fin-Mild" 3 [D Ideal huntQL: Adm—Mk VF = Van. =0V _ Vb: HH/ ». s A +% - @deaphfted mu: _1.;.;+.°_L< VF = VH:D.TV I =M IW-e-W F R ='——mfl—'= ‘i-M via, 45) (Lam's-{hf}. mu. fiqu IF: Vb-‘u-Vsa : mv- aJv R+ FF mun+mn _ M“ _ in man. * q'zlha VF : 143+ 1,215; = 9-71: + (€.1!MA)[MJL)=HJ‘?2V 2‘? SEMPL-ijtful moath {a Mus-t wr‘dzfg used. Diodes in series and Qarallel DC circuits a Diodes Cw series EMPEM WM: M,“ Va UR: E'SV‘Fu r IR: in If VD1=VDZ=VD3 : vFg You can see the pattern for series diodes that: VR=E-nVF., While E>nVFa metre If E:- n VFa, VR 2 E" I—ré Example: Find current through the circuit when Ezra?! anal E21U, mspectr‘ueb. V9: +Vn1_ I {Hr-mu Vp,= V91 2 9.1V) + .+ ._ mfg SOME” : If E=mV, flue" 1D-0.7-0.7=2200*l 1—- E-prvmr—vnle-E I=8.6/2200 = 3.9mA IF E=1V then E€1.4V therefore I=OA, because 1.0<1.4V ...
View Full Document

This note was uploaded on 05/10/2008 for the course SEE SEE103 taught by Professor Trinh during the Spring '08 term at A.T. Still University.

Page1 / 6

9b - ne'sawpz;fia MOM If diode I V VFo&amp;quot; 0-7v...

This preview shows document pages 1 - 6. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online