1 AM4811P analog power september, 2002 - rev. a preliminary publication order number: ds-am4811_a p-channel 30-v (d-s) mosfet th ese m i n i atu r e su rfa c e m o u n t mosfets u t iliz e high cell den s ity p r o cess. lo w r ds(on ) assures m i ni m a l power l o ss an d con s erves energy , m a ki ng th is d e v i ce id e a l fo r u s e in power man a g e me n t cir c u itry. typ i c a l ap p licatio ns ar e pw mdc - dc convert ers, po wer m a nag e m e nt i n p o rt abl e and bat t e r y -power ed pro duct s such as com put ers, pri n t e rs, bat t e r y charger, t e leco m m uni cat i on power syste m , and telephones power system . v ds (v ) r ds ( o n ) m( ? )i d (a ) 30 @ v gs = - 10v 9.5 52 @ v gs = - 4.5v 7.5 p r o duct s u m m a r y -3 0 1 2 3 45 6 7 8 ?l o w r ds ( o n ) provides higher efficien cy and ex ten d s batter y life ? m in iatu re so-8 su rfa c e mo un t pack ag e saves b o ard s p ace ? h igh p o w er an d cu rren t h a n d l in g cap ab ility ? e xt ended vg s range (25) f o r bat t e r y pack appl i cat i ons s y m b ol m a xi m u m u n i t s v ds -3 0 v gs 2 5 t a =25 o c9 . 5 t a =70 o c8 . 3 i dm 5 0 i s -2 . 1 a t a =25 o c3 . 1 t a =70 o c2 . 6 t j , t st g - 5 5 t o 15 0 o c c o n t i n uo us s o ur c e c u r r e n t ( d i o d e c o nd uc t i o n ) a a b s o lu te m a x i m u m r a ti n g s (t a = 25 o c u n les s o t h e r w i s e n o ted ) pa r a m e t e r p u l s ed d r ai n c u r r en t b v g a t e - s o u r c e v o l t ag e d r ai n - s o u r c e v o l t ag e c o n t i n uo us d r a i n c u r r e n t a i d a p o we r di ssi p a t i o n a p d o p er at i n g j u n c t i o n an d s t o r a g e t e m p er at u r e r a n g e w s y mb o l m a x i mu m u n i t s m a xi m u m j unc t i on- t o - c a s e a t <= 5 s e c r jc 25 o c/ w m a xi m u m j unc t i on- t o - a m b i e nt a t <= 10 s e c r ja 50 o c/ w th er m a l r e s i s t a n c e r a ti n g s pa r a m e t e r notes a. s u rface m o u n t e d on 1? x 1? f r 4 b o ard. b. p u l s e wi dt h l i m i ted by m a xim u m ju nct i o n t e m p er at ure
2 AM4811P analog power september, 2002 - rev. a preliminary publication order number: ds-am4811_a mi n t y p ma x d r ai n - s o u r ce b r eak d o w n v o l t ag e v (br) d s s v gs = 0 v , i d = - 250 u a - 3 0 ga t e - t h r e s h o l d vo l t a g e v gs ( t h) v ds = v gs , i d = - 250 u a - 1 - 1 . 6 - 3 g a t e - b o d y l eak ag e i gs s v ds = 0 v , v gs = 25 v 100 na v ds = - 24 v , v gs = 0 v - 1 v ds = -24 v , v gs = 0 v , t j = 5 5 o c -5 on -s t a t e dra i n c u rre n t a i d( on ) v ds = -5 v , v gs = - 10 v - 50 a v gs = - 10 v , i d = -9 .5 a 2 4 3 0 v gs = - 4 . 5 v , i d = -7 .5 a 4 4 5 2 v gs = - 10 v , i d = - 9 . 5 a , t j = 5 5 o c2 9 3 6 f o r w ar d t r an co n d u c t a n c e a g fs v ds = - 15 v , i d = -9 .5 a 3 1 s d i o d e f o r w ar d v o l t ag e v sd i s = - 2 . 1 a , v gs = 0 v - 0. 7 - 1. 2 v t o ta l g a te c h a r g e q g 15 26 g a t e - s o u r ce c h ar g e q gs 5. 8 g a t e -dra i n c h a r g e q gd 12 t u rn -on de l a y t i m e t d( on ) 15 26 ris e t i m e t r 12 21 t u rn -off de l a y t i m e t d( of f ) 62 108 f a ll - t im e t f 46 71 dy n a m i c b s w it c h in g s p e c if ic a t ion s (t a = 2 5 o c unl es s o t he rw i s e no t e d) ua i ds s z e r o g a t e v o l t ag e d r ai n c u r r e n t st a t i c v t e s t c o ndi t i o n s sy m b o l v dd = - 15 v , r l = 15
, i d = - 1 a , vge n = - 1 0 v, r g = 6
ns v ds = - 15 v , v gs = - 1 0 v , i d = -9 .5 a nc d r ai n - s o u r ce o n - r es i s t a n c e a r ds ( o n) m
pa r a m e t e r li m i ts un i t notes a. pu l s e test: pw <= 3 00us duty cycle <= 2%. b. guaranteed by desi g n , n o t s u b j ect t o pr o duct i on t e st i n g. a n al og po w e r (a p l ) reser v es the rig h t to make ch an ge s w i tho u t further notic e to any products h e rei n . ap l make s no w a rranty, representation or guarantee reg a rdi ng the su ita b i l i ty o f its produ cts for an y particu l a r purpo se, nor doe s a p l assume any li ab i l i ty ar i s ing ou t o f the app l i c atio n or use of any product or circu i t, and spe c i f ica l ly discla i ms any and a l l l i ab i l i ty , incl ud in g w i tho u t l i mitatio n spe c ia l, co n s eq ue ntia l or i n cide nta l damage s. ?t y p ica l ? parameters w h ich ma y be prov ided in ap l data s h eet s a nd/or spe c ification s can a nd d o v a r y in different a p p l i catio n s an d actu a l performance ma y v a r y o v er time . al l op erati ng p a rameters , inclu d i n g ?ty p ica l s? must be val i date d for each cu stomer app l icati on by cu stomer?s te ch n i cal ex perts. a p l do es n o t conv ey an y li cen s e und er its p a tent rights nor the ri ghts of other s. ap l produ cts a re n o t desi g n ed, inte nd ed, or author i z ed for use a s compon ents in sy stems inte nde d for surg ical imp l ant into the b ody , or other app l i catio n s i n t en ded to supp ort or su sta i n l i fe, or for a n y other appl i c atio n in w h ich the fa i l ure of the ap l prod uct cou l d create a situ atio n w here person a l in j u ry o r death m a y occur. sh ou l d b u y e r purchase or use a p l pro ducts for any such un inte nd ed or una u t hori z ed a p p l i c atio n , buy e r shal l in demnify and ho l d a pl a nd its officers, empl oy ees, subsi d iar i e s , affi l i a t es, and d i stri butors harmless ag a i n s t al l cl a i ms, co sts, da mages, an d ex penses, an d reasona b l e attorney fees ar isi ng o u t of, dire ctly or ind i re ct ly , any cl a i m of persona l i n jury or death asso ciate d w i th su ch un inte nd ed or un author i zed u s e, ev en if su ch cla i m al l ege s that a p l w a s ne g l ige n t regard i ng th e de sig n or m anufacture of the part. ap l i s an eq ua l opportun i ty / a ffirmativ e actio n e m ploy er.
3 AM4811P analog power september, 2002 - rev. a preliminary publication order number: ds-am4811_a typical electr i cal characteris tics ( p -channel) f i gure 1. on- r egion charact erist ic s figure 2. on-resistance variation w i th drain c u rrent and gate voltage figure 3. on-resistance variation w i th te m p erature figure 4. on-resistance variation w i th gate to so urce volt age f i gure 6. bo dy diode f o r w a r d voltage va riat ion w i th so urce curr ent an d te m p erat u re f i gure 5. transf er charac t e rist ics
4 AM4811P analog power september, 2002 - rev. a preliminary publication order number: ds-am4811_a typical electr i cal characteris tics ( p -channel) fig u re 9 . m a x i mu m sa fe o p era tin g are a fig u re 1 0 . s i ng le pu lse m a x i mu m pow e r dissi pa tio n normalized t h ermal transi en t junction to am bient figure 11 . t r ansient th ermal res p on s e cu rve fig u re 7 . ga te ch a r ge cha r act erist ics fig u re 8 . ca pa cit a nce cha r a c te rist ics
5 AM4811P analog power september, 2002 - rev. a preliminary publication order number: ds-am4811_a package informa tion so-8: 8lead h x 45
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