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september 2006 rev 5 1/18 18 stp40n20 - stf40n20 stb40n20 - STW40N20 n-channel 200v - 0.038 ? -40a- d 2 p a k/t o -220/t o-220fp/t o -247 lo w gate charge st r i pfet? p o w e r mosfe t general f eatures ga te c h arg e min i miz e d very low intrinsic capacitances very good manufac t uring repeatibility exce llent fi gur e of mer i t ( r ds *q g ) 10 0% avala n che t e st ed description this m o sfet s e r i e s r e a liz ed w i th stm i cr oe lectr o n i cs u n iq ue st r i pfet pr ocess ha s spe c if ically bee n de sig ned to m i nimiz e in pu t cap a cita nce an d ga te cha r g e . i t is t h ere f o r e suit ab le a s pr im ar y s w it ch in ad v anced h i gh - e f f i ciency iso l at ed dc-dc con v er t e r s . applications switching application internal sc hematic di a g ram ty p e v dss r d s (on) i d p w stb4 0n20 20 0v < 0.0 45 ? 4 0a 1 60w stp4 0n20 20 0v < 0.0 45 ? 4 0a 1 60w stp40n2 0 fp 20 0v < 0 .0 45 ? 4 0a 1 60w stw40 n 20 20 0v < 0.0 45 ? 40 a 4 0w d 2 pak 1 2 3 1 3 to-247 to -220 1 2 3 to -220 fp www .s t.c om or der codes p a r t n u mber ma rking p ac k a g e p a c k a g ing stb4 0n20 b40 n 20 d 2 p a k t ap e & reel stp4 0n20 p40 n 20 t o -220 t u be stp40n2 0 fp p40 n 20 t o -22 0 fp t u be stw40 n 20 w 40n 20 t o -247 t u be obsolete product(s) - obsolete product(s) http://
contents stb40n20 - stp40n20 - stp40n20fp - STW40N20 2/18 contents 1 e lectrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 e lectrical c h aracteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2. 1 e lectr i cal char acter i stics (cur v e s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 3 t est cir cuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4 p ac ka g e mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 5 p ac ka gi ng mec h ani c al dat a . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 6 r e v ision histor y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 obsolete product(s) - obsolete product(s)
stb40n20 - stp40n20 - stp40n20fp - STW40N20 electrical ratings 3/18 1 electrical ratings t a b l e 1. abs o l u te ma xi m u m rat i ngs sy mbol p a ram e ter v alue unit to - 2 2 0 d 2 pa k to - 2 4 7 t o -2 20fp v ds drain - so urce v o ltage (v gs = 0) 20 0 v v gs gate- source v o ltage 20 v i d (1 ) 1. value limited by wire bonding drain curren t (contin uo us) a t t c = 25c 4 0 a i d (1 ) drain curren t (contin uo us) a t t c = 100 c 25 a i dm (2 ) 2. pulse w i dth limited b y safe operating area. drain curren t (pul sed) 1 6 0 a p to t t o tal dissip a tion at t c = 25 c 160 4 0 w d e r a ti n g f a ct or 1 . 28 0. 32 w / c dv/d t (3 ) 3. i sd 4 0 a , di/dt 200a/s, v dd v (br) dss , t j t jm ax p eak dio de reco v e r y v o ltage slop e 1 2 v /ns v iso insul a ti on withstand v o ltage (rms) from all three le ads to e xter nal he at sin k (t = 1 s; tc = 25 c) -- 2500 v t stg stor a ge temperatu r e -55 to 150 c t j max. o perating ju ncti on temperatu r e t a b l e 2. t h erma l da ta t o -220 d 2 pa k t o -2 47 t o -2 20fp rthj -ca se t her mal resistance ju nction-case max 0 . 7 8 3.1 c/w rthj-amb ther mal resistance ju nction-a m b i ent max 62 .5 50 6 2 .5 c/w t j maximum l ead temperature f o r sold er in g pu r p ose (1 ) 1. for 10 se c. 1.6m m from case 30 0 c t a b l e 3 . a v al an c h e c h a r ac te ris t i c s sy mbol p a ra meter m a x v a lue u nit i ar a v a l anch e cu rrent, re petitiv e or not- re petitiv e (pu l se width limi t ed b y t j max) 40 a e as sin g le pul s e a v a l an ch e energ y (star t i ng t j = 25 c , i d = i ar , v dd = 50 v) 230 mj obsolete product(s) - obsolete product(s)
electrical characteristics stb40n20 - stp40n20 - stp40n20fp - STW40N20 4/18 2 electrical c h aracteristics (t case =25c unles s otherwis e s p ecified) t ab l e 4. o n / o ff sta t e s symbol p a rame ter t es t conditions min. t y p. max . unit v (br) dss dr ain- source br ea kd o w n v o l t a g e i d = 1ma, v gs =0 2 0 0 v i dss zero gate v o l t a ge dr a i n cur r ent (v gs = 0) v ds = max r a tings v ds = max r a tings , t c = 125c 1 10 a a i gss gate-bod y l eakag e current (v ds = 0) v gs = 20v 100 na v gs(th ) gate th re shold v o ltage v ds = v gs , i d = 2 50a 2 3 4 v r ds( o n) static dr ai n-source on resis t ance v gs = 10v , i d = 20a 0.03 8 0 .0 45 ? t a b l e 5. dyn a mi c symbo l p a rameter t est co nd itio ns mi n. t y p. m a x. uni t g fs (1) 1. pulsed: pulse durat ion = 300 s, du ty cycle 1.5 % . fo r w a r d tr an sco ndu ctan ce v ds = 15 v , i d = 2 0a 30 s c iss c oss c rs s inpu t capa ci ta nce outp ut ca pacitance re v e rse tr an sf er capa citance v ds = 25v , f = 1mhz, v gs = 0 25 00 510 78 pf pf pf t d(on ) t r t d(of f ) t f t u r n -on del a y time rise time t u r n -off dela y time fa l l t i m e v dd = 10 0v , i d = 2 0 a r g =4 . 7 ? v gs = 10v (see figure 16 ) 20 44 74 22 ns ns ns ns q g q gs q gd t o ta l gate charge gate -source charge gate -dr a in charge v dd = 16 0v , i d = 4 0 a, v gs = 10 v (see figure 17 ) 75 13 .2 35 .5 nc nc nc obsolete product(s) - obsolete product(s)
stb40n20 - stp40n20 - stp40n20fp - STW40N20 electrical characteristics 5/18 t a b l e 6. sou r c e drain diode sy mbol p a ra meter t est conditions min. t y p. ma x. unit i sd i sdm (1 ) 1. pulse w i dth limited b y safe operating area. sourc e -dr a in current sourc e -dr a in current (pu l sed) 40 16 0 a a v sd (2 ) 2. pulsed: pulse durat ion = 300 s, du ty cycle 1.5 % f o rw ar d on v o l t a g e i sd = 20a, v gs = 0 1 .5 v t rr q rr i rr m re v e rs e r e co v e r y ti me re v e rse reco v e r y charge re v e r se reco v e r y current i sd = 20a, di /dt = 100 a/ s , v dd = 25v (see figure 1 8 ) 19 2 92 2 9.6 ns nc a t rr q rr i rr m re v e rs e r e co v e r y ti me re v e rse reco v e r y charge re v e r se reco v e r y current i sd = 20a, di /dt = 100 a/ s , v dd = 25v , t j = 150c (see figure 1 8 ) 24 2 144 0 11.9 ns nc a obsolete product(s) - obsolete product(s)
electrical characteristics stb40n20 - stp40n20 - stp40n20fp - STW40N20 6/18 2. 1 electrical c h aracterist ics (cur ves) figure 1 . saf e ope rat i n g a r ea f o r t o - 2 20/ d 2 pa k figur e 2. t h erma l imped a nce are a f o r t o - 22 0/ d 2 pa k figure 3 . saf e ope rat i n g a r ea f o r t o -2 47 figur e 4. t h erma l imped a nce f o r t o -2 47 figure 5 . saf e ope rat i n g a r ea f o r t o -2 20f p f igur e 6. t h erma l imped a nce f or t o - 220 fp obsolete product(s) - obsolete product(s)
stb40n20 - stp40n20 - stp40n20fp - STW40N20 electrical characteristics 7/18 f i gu re 7. out put c h ara c t e ri si cs fig u re 8 . t r ans f er c h a r ac te ri sti c s f i gu re 9. t r a nsc ondu ct anc e fig ure 1 0 . s ta tic dra i n - s our ce on re sist anc e f i gu re 11 . g at e c h a r g e vs g a t e -s our ce v o l t a g e f ig ure 1 2 . c apa c i t a n ce v a r i a t i ons obsolete product(s) - obsolete product(s)
electrical characteristics stb40n20 - stp40n20 - stp40n20fp - STW40N20 8/18 f i g u r e 13 . n o r m a l i z e d ga t e th r e s h ol d v o lt a g e vs t e m p e r at u r e f i g u r e 1 4 . no rm ali z ed o n re si st an c e vs te mp era t u r e figure 1 5 . s our ce -d rain diode f o rwar d c h a r ac te ri sti c s obsolete product(s) - obsolete product(s)
stb40n20 - stp40n20 - stp40n20fp - STW40N20 test circuit 9/18 3 t est cir c uit figure 1 6 . s wit c hing times t e s t cir c uit f o r re si st iv e l o ad fi gur e 17. g a t e c h ar g e te st c i r c ui t f i g u r e 18 . t es t ci r c ui t f o r in du c t i v e lo a d s w it c h ing and diod e rec o v e r y times fi gur e 19. unc l ampe d ind u ct i ve l o ad t est ci r c ui t figure 2 0 . u nc la mped indu ct iv e wa ve f o rm figur e 21. swit c h ing t i me wa v e f o r m obsolete product(s) - obsolete product(s)
test circuit stb40n20 - stp40n20 - stp40n20fp - STW40N20 10/18 fi gure 2 2 . d i ode re co very ti mes wa ve f o rm obsolete product(s) - obsolete product(s)
stb40n20 - stp40n20 - stp40n20fp - STW40N20 package mechanical data 11/18 4 p a c k a g e mec h anical data i n or de r t o mee t en viro nme n t a l re qu ire m en ts , st of f e rs th ese de vices in ecop a c k? p a c k ag es . t hese p a c k ag es h a v e a l e a d -f r ee secon d le v e l in te rcon nect . the ca te gor y o f secon d le v e l in te rcon nect is ma r k ed on th e pac ka ge an d on t h e in ne r bo x lab e l, in com p lian c e wit h jedec sta nda rd jesd97. the m a xim u m r a tin g s r e la te d t o so lder ing con d it ion s ar e also ma r k ed o n th e inn e r b o x la be l. ecop a c k is a n st tr ade mar k . eco p a c k sp ecif ica t io ns ar e a v a ilab l e at : ww w . s t.c om obsolete product(s) - obsolete product(s)
package mechanical data stb40n20 - stp40n20 - stp40n20fp - STW40N20 12/18 to -24 7 m e cha nical data 1 dim. mm. i nc h m i n. t y p m ax. m i n. t yp. m a x . a 4 .4 4.6 0.1 73 0. 181 a 1 2 . 49 2.6 9 0.0 98 0. 106 a 2 0 . 03 0.2 3 0.0 01 0. 009 b 0 .7 0.9 3 0.0 27 0. 036 b 2 1 . 14 1.7 0.0 44 0. 067 c 0 .45 0.6 0.0 17 0. 023 c 2 1 . 23 1.3 6 0.0 48 0. 053 d 8 .95 9.3 5 0.3 5 2 0 . 368 d1 8 0 .3 15 e 1 0 10. 4 0 .3 93 e 1 8.5 0.3 3 4 g 4 .88 5.2 8 0.1 9 2 0 . 208 l 1 5 1 5.8 5 0.5 90 0. 625 l 2 1 . 27 1.4 0.0 50 0. 055 l 3 1 . 4 1 .7 5 0 .0 55 0. 068 m 2 .4 3.2 0.0 94 0. 126 r0 . 4 0 . 0 1 5 v2 0 o 4 o d 2 p ak m echanical data 3 obsolete product(s) - obsolete product(s)
stb40n20 - stp40n20 - stp40n20fp - STW40N20 package mechanical data 13/18 dim. mm . i n c h m i n. ty p m ax . m i n . t yp. m a x. a 4 .8 5 5 .15 0 .19 0.2 0 a 1 2.2 0 2 .60 0 .08 6 0.1 0 2 b 1 . 0 1 . 40 0 . 03 9 0 .0 55 b1 2. 0 2 .40 0 .07 9 0.0 94 b2 3. 0 3 .40 0 .11 8 0.1 34 c 0 .4 0 0 .80 0 .01 5 0.0 3 d 19. 85 20 .15 0 .78 1 0.7 93 e 15. 45 15 .75 0 .60 8 0.6 20 e5 . 4 5 0 . 2 1 4 l 14. 20 14 .80 0 .56 0 0.5 82 l1 3.7 0 4 .30 0 .14 0.1 7 l2 18 .50 0 .72 8 ? p 3.5 5 3 .65 0 .14 0 0.1 4 3 ?r 4.5 0 5 .50 0 .17 7 0.2 16 s5 . 5 0 0 . 2 1 6 to-247 mechanical data obsolete product(s) - obsolete product(s)
package mechanical data stb40n20 - stp40n20 - stp40n20fp - STW40N20 14/18 dim. mm. i nc h m i n. typ m ax. m i n. typ. m a x. a 4 .40 4 .60 0. 173 0 . 181 b 0 .61 0 .88 0. 024 0 . 034 b 1 1 . 15 1 . 70 0. 045 0 . 066 c 0 .49 0 .70 0. 019 0 . 027 d 1 5 . 25 15 .75 0 .60 0 .620 e 10 10 . 40 0. 393 0 . 409 e 2 .40 2 .70 0. 094 0 . 106 e 1 4 . 95 5 . 15 0. 194 0 . 202 f 1 .23 1 .32 0. 048 0 . 052 h 1 6 . 20 6 . 60 0. 244 0 . 256 j1 2 . 40 2 . 72 0. 094 0 . 107 l 13 14 0. 511 0 . 551 l 1 3 . 50 3 . 93 0. 137 0 . 154 l2 0 1 6. 4 0 0. 6 4 5 l3 0 2 8. 9 0 1. 1 3 7 ?p 3 . 75 3 . 85 0. 147 0 . 151 q 2 .65 2 .95 0. 104 0 . 116 to- 2 20 m e chanical data obsolete product(s) - obsolete product(s)
stb40n20 - stp40n20 - stp40n20fp - STW40N20 package mechanical data 15/18 l2 a b d e h g l6 f l3 g1 123 f2 f1 l7 l4 l5 dim. mm . i n c h m i n. ty p m ax . m i n . t yp. m a x. a 4 .4 4. 6 0 . 1 73 0 . 18 1 b 2 .5 2. 7 0 . 0 98 0 . 10 6 d 2 . 5 2 . 75 0 . 09 8 0 .1 08 e 0 .4 5 0 .7 0 . 01 7 0 .0 27 f 0 .7 5 1 0 . 03 0 0 .0 39 f1 1 . 15 1. 7 0 . 0 45 0 . 06 7 f2 1 . 15 1. 7 0 . 0 45 0 . 06 7 g 4 .9 5 5 .2 0 . 19 5 0 .2 04 g1 2. 4 2 .7 0 . 09 4 0 .1 06 h 1 0 1 0.4 0 .39 3 0.4 09 l 2 16 0. 6 30 l3 28 .6 3 0 .6 1 . 12 6 1 .2 04 l4 9. 8 1 0.6 .0 38 5 0.4 17 l5 2. 9 3 .6 0 . 11 4 0 .1 41 l6 15 .9 1 6 .4 0 . 62 6 0 .6 45 l7 9 9 .3 0 . 35 4 0 .3 66 ? 3 3. 2 0. 1 18 0 . 12 6 to -220fp mechanical data obsolete product(s) - obsolete product(s)
packaging mechanical data stb40n20 - stp40n20 - stp40n20fp - STW40N20 16/18 5 packaging mechanical data tape and reel shipment d 2 pak footprint * on sales type dim. mm inch min. max. min. ma x. a 330 12.992 b 1.5 0.059 c 12. 8 13. 2 0. 504 0. 5 20 d 20. 2 0795 g 24. 4 26. 4 0. 960 1. 0 3 9 n 100 3. 937 t 30. 4 1 . 1 97 base qty bulk qty 1000 1000 reel mechanical data dim. mm inc h min. max. min. ma x . a0 10. 5 10. 7 0 . 413 0.421 b0 15.7 15. 9 0. 618 0. 626 d 1. 5 1. 6 0. 059 0. 063 d1 1.59 1.61 0. 062 0. 063 e 1. 6 5 1 . 85 0. 065 0. 073 f 11 . 4 11 . 6 0. 449 0. 456 k0 4. 8 5 . 0 0. 189 0. 197 p0 3.9 4. 1 0. 153 0. 161 p1 1 1 . 9 12. 1 0 .468 0.476 p2 1.9 2.1 0. 075 0. 082 r 5 0 1 . 574 t 0 . 25 0 . 35 0. 0098 0. 0137 w 23. 7 24.3 0. 933 0.956 t ape m e chanical da t a obsolete product(s) - obsolete product(s)
stb40n20 - stp40n20 - stp40n20fp - STW40N20 revision history 17/18 6 re vision histor y t a b l e 7 . r e vi si on hi st o r y date re vision c h ang e s 09-feb-2005 1 first version 09-jun-2005 2 complete version with curves 09-nov-2005 3 inserted d 2 pak package 15-mar-2006 4 inserted to-220fp package 16-aug-2006 5 new template, no content change obsolete product(s) - obsolete product(s)
stb40n20 - stp40n20 - stp40n20fp - STW40N20 18/18 pl ea se r e ad c a re fu lly : inf or m at i on i n t hi s d ocumen t i s p r o vi ded so l el y i n co nnecti on wi th st pr oducts. s t mi cr oelect roni cs nv an d i t s su bsi d i a r i e s (? st ?) re ser ve th e ri ght t o ma ke ch anges , co rr ec ti o ns, mo di f i c at i on s o r i m p r o vem ent s , t o t hi s d ocume nt , and t he pr oducts a nd ser vi c es de scr i bed h e r ei n at any t i me, with ou t no tic e. al l st pr odu ct s a r e s o l d pu rs ua nt to s t ? s t e r m s an d co nd it i o n s of sal e . pur c h a s e r s a r e so le l y r e s pon si bl e fo r t h e c hoi c e , se le ct i o n an d us e o f th e s t pr od uc ts an d s e r v i c e s d e s c r i b e d he re in , and st as s u m es no li a b i l i t y wh at so ev er r e l a t i n g t o t h e cho i ce, se le ct i o n o r u se o f t h e s t pr odu ct s a nd s e r v i c e s de sc ri be d he re in . no l i c e nse , e x p r e s s o r i m pl i e d , b y e s t o p pel or ot he rw is e, t o an y i n t e l l e c t u a l pr op er ty ri gh t s i s gr an te d u nde r t h i s doc ume n t . i f an y pa rt of t h i s do cume n t re f e r s t o an y t h i r d pa rt y p r o duc t s or se rv ic es i t sh al l n o t be d e e m ed a li ce ns e gr an t b y st fo r t h e use of su ch t h i r d p a r t y pr od uc ts or ser vi c es, or an y in t el l e ct ual p r o per t y c ont a i n ed t her e i n or con si dered as a war r ant y c over i n g t he u se i n a ny manner w hat s oev er of s uch th i r d p a r t y pr od uct s o r se rv i ces or a n y i n t e ll e c t u a l pr op er t y co nt ai ne d t her ei n . unle ss o t her w ise se t for t h in s t ?s t e rms and co nditions o f sa le s t disc laims an y ex pres s or imp l ied warrant y wit h r espe ct to th e use and/or sa le of st p roduct s in cluding withou t limit ation imp l ied warrant ie s of merch antab il it y, fitne ss f or a parti cul ar p urpos e (and t heir e quivale nts under the laws of any j urisdiction), o r inf rin gement o f any pat e nt, copy right or oth e r in tel lect ual pro pert y rig ht. unle ss e xpre ssly appr oved in writing b y an aut horized st re pres enta tive, st p roduct s are not reco mmended , author iz ed or warrant ed f or us e in milita ry, air cra ft, sp ace, l i f e sa ving, or l i f e su staining appl ications, nor in p roduct s or sy ste ms where failure or malf unction may resu lt in per sonal inj ury , deat h, or s eve re prop erty o r environme ntal d amage. st p roduct s whic h are not s pecified as "automo t ive grade " may only b e used in autom otive app l ications a t user?s own risk. res al e of st pr oduct s wi t h pr ovisions d i f f er ent f r o m t he s t at eme nt s and/ or t echni c al feat ur es s et f o rt h i n this d ocume nt s hal l imme di at el y v o i d an y wa rr an t y g r a n t e d by st fo r th e s t p r o duc t or se rv i c e de scr i b e d h e r e i n a n d sh al l no t cr ea te or e x t e n d i n any man n e r wha t s o e v er , an y l i ab il ity of st. st a nd t h e s t lo go a r e tr ad ema r k s or re gi st er ed t r ad emar ks of s t i n va ri ou s co un tr i es. in f o r m at i on i n t h i s do cu men t su pe rs ed es a nd r e p l a c e s al l i n fo rma t i o n pr ev io us ly s u p p l i e d . th e st l o g o is a re gi ste r e d tr ad ema r k o f s t m icr o e l e c t r o n i c s . a ll ot he r n a m es a r e th e pr op er ty of th ei r r e s p e c tiv e ow n e r s . ? 2 0 0 6 s t mic r o e l ec tr on ic s - a l l ri gh ts re se rv ed s t mi cr oe le ctr o n i c s gr ou p of co mp an ie s aus t r al i a - b el gi um - b r a zi l - can ada - ch ina - cz ech rep ubl i c - f i nl and - fr ance - ger m any - ho ng k ong - i ndi a - is rael - i t a l y - ja pa n - ma la ys ia - ma lt a - mo ro cc o - s i n g a p o r e - s p a i n - s w e d e n - sw i t ze rl an d - u n ite d ki ng do m - un i t e d s t a t e s of a m eri c a www .s t.co m obsolete product(s) - obsolete product(s)

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