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18-channel gamma buffer with regulator add8709 rev. a in fo rmation furn ished by an alog d e v i c e s is believed to be accurate and reliable. how e ver, n o resp on sibili ty is assume d b y a n alog de vices fo r its use, nor for an y i n fri n geme nt s of p a t e nt s or ot h e r ri ght s o f th ird parties th at may result fro m its use . s p ecificatio n s subj ec t to ch an g e witho u t n o tice. no licen s e is g r an te d by implicati o n or ot herwi s e u n der a n y p a t e nt or p a t e nt ri ghts of analog de v i ces. trademarks an d registered tra d ema r ks are the prop erty o f their respective ow ners. one technolog y way, p.o . box 9106, norwood, ma 02062-9106, u.s.a. t e l: 781. 329. 4 700 www.analog.com fax: 781. 326. 87 03 ? 2004 analog de vices, i n c. al l r i ght s r e ser v ed . features 18 pr ecision gamma r e f e r e nc e outputs mask-programmable voltage regulator: 0.4% accuracy up per 9 buf f er s swing t o v dd l o w e r 9 buff er s swing t o gnd single-supply operation: 7.5 v to 16.5 v gamma curren t drive: 15 ma per channel peak output cu rrent: 150 m a output voltage stable under l o ad conditions 48-lea d , pb-fr e e lqfp package applic ati o ns lcd tv panels lcd monitor panels general description the ad d8709 is a n 18-c h a n ne l in teg r a t e d ga mma r e f e r e n c e f o r us e in l c d t v a nd m o ni t o rs p a ne ls. th e o u t p u t b u f f ers fe a t ure hig h c u r r e n t dr iv e a nd lo w o f fs e t v o l t a g e t o p r o v ide an acc u ra t e a nd st ab le ga m m a c u r ve. t h e to p ni n e cha n nels swi n g to v dd a nd t h e lo w e r n i ne cha n nels sw in g to g n d . a n on - b o a rd vo lt age re g u l a tor pro v i d e s a f i x e d i n put f o r t h e ga mma b u f f ers, is ola t in g t h e gamma c u r v e f r o m s u p p l y r i p p le . the ad d8709 is s p ecif ie d o v er th e t e m p era t ur e ra n g e o f C40c t o +105c a nd com e s in a 48-lead , pb-f r e e , lo w-p r o f ile q u a d f l a t p a ckage. func tio n a l block di agram 04715-001 gnd gnd v dd v dd v out 18 gamma buffers v in 18 v reg out v out 17 v in 17 v out 16 v in 16 v out 15 v in 15 v out 14 v in 14 v out 13 v in 13 v out 12 v in 12 v out 11 v in 11 v out 10 v in 10 v out 9 v in 9 v out 8 v in 8 v out 7 v in 7 v out 6 v in 6 v out 5 v in 5 v out 4 v in 4 v out 3 v in 3 v out 2 v in 2 v out 1 v in 1 v dd fb gnd voltage regulator 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * * esd protection resistors f i g u re 1. 48-l e ad l qfp
add8709 rev. a | page 2 of 16 table of contents electrical characteristics ................................................................. 3 absolute maximum ratings ............................................................ 4 esd caution .................................................................................. 4 pin configuration and function descriptions ............................. 5 typical performance characteristics ............................................. 7 application notes ........................................................................... 10 volt age regu l ator ....................................................................... 10 maximum power dissipation ................................................... 10 operating temperature range ................................................. 10 typical applications circuit .......................................................... 12 outline dimensions ....................................................................... 13 ordering guide ........................................................................... 13 revision history 10/04data sheet changed from rev. 0 to rev. a changes to product overview section .......................................... 1 changes to figure 1.......................................................................... 1 changes to electrical characteristics section .............................. 3 changes to absolute maximum ratings section......................... 4 changes to pin configuration and function description.......... 5 changes to typical performance characteristics section........... 7 changes to applications notes section ....................................... 10 changes to figure 28, typical applications circuit................... 12 changes to ordering guide .......................................................... 13 8/04revision 0: initial version
add8709 rev. a | page 3 of 16 electrical characteristics v dd = 16 v, t a @ 25c, unless otherwise noted. table 1. parameter symbol conditions min typ max unit buffer characteristics outputs output voltage range (ch18 to ch10) v out i l = 100 a 1.4 v dd v output voltage range (ch9 to ch1) v out i l = 100 a 0 v dd ? 1.4 v output vs. load (ch18, ch17, ch2, ch1) ?v out 1 i l = 20 ma 15 mv output vs. load (ch16 to ch3) ?v out 1 i l = 5 ma 5 mv inputs offset voltage v os 5 15 mv offset voltage drift ?v os /?t ?40c t a +105c 20 v/c input bias current i b ?40c t a +105c 0.5 1.5 a input voltage range (ch18 to ch10) v in 1.4 v dd v input voltage range (ch9 to ch1) v in 0 v dd ? 1.4 v dynamic performance slew rate sr r l = 10 k?, c l = 200 pf 4 6 v/s bandwidth bw C3 db, r l = 10 k?, c l = 200 pf 4.5 mhz settling time to 0.1% t s 1 v step, r l = 10 k?, c l = 200 pf 1.1 s phase margin o r l = 10 k?, c l = 200 pf 55 degrees power supply rejection ratio psrr v dd = 7 v to 17 v, ?40c t a +105c 68 90 db voltage regulator programmable range v reg out 5 v dd ? 0.6 v initial regulator accuracy v acc no load; v reg out = 14.4 v 0.4 1.5 % dropout voltage v do i l = 100 a 100 150 mv i l = 5 ma 310 350 mv line regulation reg line v in = 8.5 v to 16.5 v, v out = 8 v 0.01 0.20 %/v load regulation reg load i o = 100 a to 10 ma 0.02 0.10 %/ma maximum load current i o ?40c t a +105c 5 ma feedback reference voltage v ref 1.2 v feedback input bias current i bfb ?40c t a +105c ?150 10 150 na power supply supply voltage v s 7.5 16.5 v supply current i sy no load, ?40c t a +105c 10.5 17 ma 1 ?v out is the shift from the desired output voltage under the specified current load.
add8709 r e v. a | pa ge 4 o f 1 6 absolute maximum ratings table 2. p a r a m e t e r r a t i n g supply voltage (v dd ) 1 8 v input voltage C0.5 v to v dd storage temperature range C65c to +150c operating temperature range 1 ?40c to +105c junction tempe r ature range C65c to +150c lead temperature range (soldering, 60 sec) 300c esd tolerance (hbm) 2000 v esd tolerance (mm) 150 v table 3. packa g e characteristics package type ja unit lqfp (st) 74.57 c/w 1 see s e ction. a ppl ication notes s t r e s s es a b o v e t h os e list e d u nde r a b s o l u te m a xim u m r a t i n g s ma y ca us e p e r m a n e n t dama ge to t h e de vi ce. t h is is a st r e ss r a t i ng on ly ; f u n c t i on a l op e r at i o n of t h e d e v i c e a t t h e s e or an y o t h e r con d i t ions a b o v e t h o s e i ndic a te d i n t h e op er a t io na l s e c t io n s o f t h is sp e c if ic a t ion is n o t im pli e d . e x p o sur e t o ab s o lute m a x i m u m r a t i ng c o nd it i o ns for e x te nd e d p e r i o d s m a y a f f e ct d e v i ce r e li a b il i t y . esd caution esd (electrostatic discharge) sensitive device. ele c tros tatic charg e s as high as 4000 v readily accumulate on the human body and test eq uipment and can discharge wi thout detection. although this product features proprietary esd protection circu i try, permanent dama ge may occur on devices subjected to high energy electrostatic discharges. theref ore, prop er esd precautions a r e recommended to avoid perform a nce degradation or l o ss of functiona l ity.
add8709 r e v. a | pa ge 5 o f 1 6 pin conf iguration and fu nction descriptions 04715-002 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 v out 10 v out 9 v out 8 v out 7 v dd gnd v out 6 v out 5 v out 4 v out 3 v out 2 v out 1 v in 10 v in 9 v in 8 v in 7 v in 6 v in 5 v in 4 v in 3 v in 2 v in 1 gnd v dd v dd gnd v out 18 v out 17 v out 16 v out 15 v out 14 v out 13 v dd gnd v out 12 v out 11 1 2 3 4 5 6 7 8 9 10 11 12 reg fb gnd v dd v reg out v in 18 v in 17 v in 16 v in 15 v in 14 v in 13 v in 12 v in 11 add8709 top view (not to scale) f i g u re 2. 48-l e ad l o w-pr of i l e q u ad f l at p a ckag e (st - 48) ta ble 4. pi n f u nct i on d e s c ri pt i o ns pin no. name description 1 r e g fb regulator feedback. comp ares a percentage of th e regulator output to the inter n al 1.2 v voltag e reference. 2 gnd ground. normally 0 v. 3 v dd supply voltage. normally 16 v. 4 r e g ou t regulator output voltage. provides a regulated o utput voltage f o r use as a reference for the gamma resistor s. 5 v in 18 6 v in 17 7 v in 16 8 v in 15 9 v in 14 1 0 v in 13 1 1 v in 12 1 2 v in 11 1 3 v in 10 1 4 v in 9 1 5 v in 8 1 6 v in 7 1 7 v in 6 1 8 v in 5 1 9 v in 4 2 0 v in 3 2 1 v in 2 2 2 v in 1 buffer inputs. an external re sist or calcul ator is a v aila ble upon re quest from your local sale s offic e . 23 gnd ground. normally 0 v. 2 4 v dd supply voltage. normally 16 v. 2 5 v ou t 1 2 6 v ou t 2 buffer outputs. these buffers can swing to ground.
add8709 rev. a | page 6 of 16 pin no. name description 27 v out 3 28 v out 4 29 v out 5 30 v out 6 buffer outputs. these buffers can swing to ground. 31 gnd ground. normally 0 v. 32 v dd supply voltage. normally 16 v. 33 v out 7 34 v out 8 35 v out 9 buffer outputs. these buffers can swing to ground. 36 v out 10 37 v out 11 38 v out 12 buffer outputs. these buffers can swing to v dd . 39 gnd ground. normally 0 v. 40 v dd supply voltage. normally 16v. 41 v out 13 42 v out 14 43 v out 15 44 v out 16 45 v out 17 46 v out 18 buffer outputs. these buffers can swing to v dd . 47 gnd ground. normally 0 v. 48 v dd supply voltage. normally 16 v.
add8709 r e v. a | pa ge 7 o f 1 6 typical perf orm ance cha r acte ristics 20 ?3 5 ?3 0 ?2 5 ?2 0 ?1 5 ?1 0 ?5 0 5 10 15 ? 2 0 ? 1 0 0 1 02 03 04 0 5 06 07 08 09 0 1 0 0 1 1 0 1 2 0 04715-003 temperature ( c) outp ut v o ltage e rror (mv ) i sink = 15ma i sink = 5ma i load = 0ma i sink = 25ma i source = 5ma i source = 15ma i source = 25ma f i gure 3. o u tput v o ltage e r ror v s . t e m p er atu r e 30 25 20 15 10 5 0 0.1 1 1 0 100 04715-004 load current (ma) outp ut v o ltage e rror (mv ) ch17 sink ch17 source ch18 source ch18 sink f i gure 4. o u tput v o ltage e r ror v s . l oad c u rrent ( c h a nne ls 17 and 18) 30 25 20 15 10 5 0 0.1 1 1 0 100 04715-005 load current (ma) outp ut v o ltage e rror (mv ) ch16 sink ch10 source ch16 source ch10 sink f i gure 5. o u tput v o ltage e r ror v s . l oad c u rrent ( c h a nne ls 10 and 16) 25 20 15 10 5 0 0.1 1 1 0 100 04715-006 load current (ma) outp ut v o ltage e rror (mv ) ch3 sink ch9 source ch3 source ch9 sink f i gure 6. o u tput v o ltage e r ror v s . l oad c u rrent ( c h a nne ls 3 and 9) 25 20 15 10 5 0 0.1 1 1 0 100 04715-007 load current (ma) outp ut v o ltage e rror (mv ) ch1 sink ch1 source ch2 source ch2 sink f i gure 7. o u tput v o ltage e r ror v s . l oad c u rrent ( c h a nne ls 1 and 2) 1000 900 800 700 600 500 400 300 200 100 0 ?0.30 ? 0.18 ? 0.10 ? 0.02 0.06 0.14 0.22 0.30 04715-009 gamma output error due to offset (% of fs) numbe r of amp l ifie rs f i gure 8. g a m m a o u tput v o ltage e rror
add8709 r e v. a | pa ge 8 o f 1 6 11 10 9 8 7 6 5 4 3 2 1 0 ? 200 1800 1600 1400 1200 1000 800 600 400 200 0 04715-008 time (ns) amp l itude (v ) 10v pulse 120pf 10nf 1nf 520pf 320pf f i g u re 9. g a m m a b u f f e rs l oad t r ans i e n t r e s p ons e v s . ca pac i t i ve l o ading 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 17 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 04715-011 input voltage (v) output voltage (v) i load = 0ma i load = 5ma i load = 10ma f i g u re 10. d r opo u t char ac t e ris t i c s 0 100 200 300 400 500 600 700 800 900 1000 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 04715-012 output current (ma) d r o pou t volta g e ( m v) f i gure 11. d r opo u t v o ltag e v s . o u tput current 800 750 700 650 600 550 500 450 400 350 300 250 200 150 100 50 0 ? 2 5 ? 1 5 ? 5 5 1 52 5 3 54 55 56 57 58 5 9 5 1 0 5 1 1 5 04715-013 temperature ( c) d r o pou t volta g e ( m v) 10ma 5ma 0ma f i g u re 12. d r opo u t v o lt ag e v s . t e mpe r at ur e 14.5 14.4 14.3 14.2 14.1 14.0 13.9 13.8 13.7 13.6 0 2 4 6 8 10 12 14 16 18 20 04715-014 load current (ma) regulator output (v) ?2 0 c 0 c +25 c +55 c +85 c +95 c +105 c f i gure 1 3 . regula tor o u tput vs . i lo a d o v er t e mper ature 14.45 14.40 14.35 14.30 14.25 14.20 ? 2 0 ? 1 0 0 1 02 0 3 04 05 06 07 0 8 09 0 1 0 0 1 1 0 04715-015 temperature ( c) re gulator outp ut (v ) 10ma 5ma 0ma f i gure 1 4 . regula tor o u tput vs . t e m p er a t ure
add8709 r e v. a | pa ge 9 o f 1 6 04715-016 time (100 s/div) input voltage (v) outp ut v o ltage change (mv ) 17 18 15 16 400 200 0 ?200 ?400 14 c load = 1 f f i gur e 1 5 . regula tor li ne t r ansi ent r e sp o n se 04715-017 time (100 s/div) load curre nt (ma) outp ut v o ltage change (mv ) 0.1 ?4 0 ?2 0 0 20 40 5 c load = 1 f f i g u re 16. r e g u l a t o r l oad t r ans i ent r e s p ons e 12 0 1 2 3 4 5 6 7 8 9 10 11 0 2 4 6 8 10 12 14 16 18 04715-018 supply voltage (v) s u p p l y curre nt (ma) f i gure 17. sup p l y current v s . sup p ly v o ltag e 11.0 10.4 10.5 10.6 10.7 10.8 10.9 ? 2 0 120 100 80 60 40 20 0 04715-019 temperature ( c) s u p p l y curre nt (ma) f i gure 18. sup p l y current v s . t e mper at ur e
add8709 rev. a | page 10 of 16 appli c ation notes the ad d8709 is a ga mma r e f e r e n c e g e nera t o r t h a t al lo ws s o ur ce dr i v ers to b e o p t i mi ze d fo r t h e dif f er en t co m b ina t io n s o f liq u id cr ys tals, g l as s sizes, et c . in la rg e l c d p a ne ls. i n a typ i cal p a ne l a p p l ica t io n, t h e s e le c t e d s o ur ce dr i v ers ha v e a n i n t e r n a l ga m m a c u r v e t h a t is n o t i d e a l fo r t h e sp e c if ic p a n e l, as s h o w n in f i g u r e 19. the add8709 al lo ws t h e ga mma c u r v e in t h e s o ur ce dr i v ers t o be ad j u st ed a p p r o p r i a t e l y , a nd als o e n s u r e s th a t all o f th e so ur ce d r i v e r s h a v e th e sa m e ga mm a c u r ve. 16 14 12 10 panel gamma curve corrected by add8709 original gamma curve in source drivers 8 6 4 2 0 04715-020 gamma reference input points gam m a voltage ( v ) f i g u re 19. o r ig in al and cor r ec t e d g a mm a cur v es the ad d8709 als o in cl udes a l o w dr o p o u t lin e a r r e gu la t o r t o p r o v ide a sta b le r e f e r e n c e le ve l f o r th e ga mma c u r v e f o r bes t pa n e l pe rf o r m a n c e . voltage r e gulator t h e on - b o a rd v o lt age re g u l a tor pro v i d e s a re g u l a te d vo lt age to t h e ext e r n al r e sis t o r s t o s e t dif f er en t ga mma v o l t a g es. the o u t p u t o f t h e r e gu la t o r is s e t b y t h e tw o r e sis t o r s, r 1 a nd r 2 , a nd a n in t e r n al r e f e r e n c e v o l t a g e o f 1.2v . i n t h e ad d8709, r 1 a nd r 2 a r e ext e r n al co m p on e n ts . the o u t p u t v o l t a g e c a n is fo u n d b y v reg o u t = v ref ( r 2 /r 1 + 1) 04715-021 v ref 1.2v + ? r 2 55k ? r 1 5k ? v reg out f i gure 2 0 . v o l t a g e regul a to r maximum power dissipation the maxim u m s a f e p o w e r dis s i p a t io n in t h e ad d8709 p a c k a g e i s l i m i t e d b y t h e a s soci a t ed ri se in j u n c ti o n t e m p e r a t ur e (t j ) o n th e die . a t a p p r o x ima t e l y 150c, the g l as s tra n si tio n tem p er - a t ur e , t h e p r o p e r t i es o f t h e plast i c cha n g e . e v en t e m p o r a r i l y exce e d in g t h is tem p er a t ur e l i mi t ma y cha n g e t h e s t r e s s es t h a t t h e p a cka g e exer ts o n t h e di e , p e r m a n e n t l y s h if t i n g t h e p a ra- m e tr ic p e r f o r ma n c e o f t h e add8709. e x ceedin g a j u n c tion t e m p era t ur e o f 175c f o r a n ext e nded p e r i o d can r e s u l t in c h a n g e s in the silico n de vices, p o t e n t ial l y c a usin g fa il ur e . operating temperature range the j u n c t i on t e m p era t ur e is t j = t am b + ja p di s w h er e: t am b = a m b i en t t e m p era t ur e . ja = j u n c t i o n -to-a m b i e n t t h er ma l r e sist a n ce , i n c /wa t t. p di s = p o w e r dissi p a t e d in t h e de v i ce , in wa t t s. f o r th e ad d87 09, p di s ca n be c a lc u l a t ed b y p di s = v dd i dq + ( i ou t x ( + ) ( v dd ? v ou t x )) + ( ? i ou t x ( - ) v ou t x ) + (v dd C v reg o u t ) i loa d w h er e: v dd i dq = n o m i n a l s y s t em p o w e r r e q u i r em en t s . i ou t x ( + ) (v dd ? v ou t x ) = p o si t i v e -c ur r e n t a m plif ier lo ad p o wer dissi p a t io n (c ur r e n t com e s f r o m v dd ). ?i ou x t ( - ) v ou t x = nega t i v e -c ur r e n t a m pl if ier lo ad p o w e r dissi p a t io n (c ur r e n t go es to g n d). (v dd C v reg o u t ) i loa d = r e gu la to r lo ad p o w e r dis s i p a t ion. exampl e 1 t o calc u l a t e an es tima t e d p o w e r co n s um p t io n o f th e add870 9 assu me : v dd i dq = 16 v 15 ma = 0. 240 w . (v dd C v reg o u t ) i loa d = (16 v C 14.4 v) 5 ma = 0.008 w .
add8709 rev. a | page 11 of 16 table 5. v out x (v) i out x (ma) p (w) v out 18 14.400 4.3 0.00688 v out 17 11.405 5.2 0.0239 v out 16 10.627 ?4.4 0.0468 v out 15 10.397 7.3 0.0409 v out 14 10.195 7.6 0.0441 v out 13 10.080 ?3.9 0.0393 v out 12 9.821 8.3 0.0513 v out 11 9.130 7.9 0.0543 v out 10 8.611 ?4.5 0.0389 v out 9 6.480 ?4.2 0.0272 v out 8 6.077 5.6 0.0556 v out 7 5.098 -3.3 0.0168 v out 6 4.810 ?6.9 0.0332 v out 5 4.694 5.7 0.0644 v out 4 4.435 3.5 0.0405 v out 3 4.205 9.6 0.113 v out 2 3.398 ?9.5 0.0323 v out 1 0.202 ?7.2 0.00145 ( i out x(+) (v dd ? v out x )) + ( ?i out x(-) v out x ) 0.731 p dis = 0.240 w + 0.731 w + 0.008 w =0.979 w ja = 74.57c/w, t amb = 45c t j = 45c + (74.57c/w) (0.979 w) = 118.0c here, 150c is the maximum junction temperature that is guaranteed before the part breaks down, while 125c is the maximum process limit. because t j is < 150c and < 125c, this example demonstrates a condition where the part should perform within process limits.
add8709 rev. a | page 12 of 16 typical a p plicati ons circuit 04715-022 gnd gnd v dd 16v gamma buffers 1.2v + ? v out 18 v out 17 v out 16 v out 15 v out 14 v out 13 v out 12 v out 11 v out 10 v out 9 v out 8 v out 7 v out 6 v out 5 v out 4 v out 3 v out 2 v out 1 0 ? 3.12k ? 810 ? 240 ? 210 ? 120 ? 270 ? 720 ? 540 ? 2.22k ? 420 ? 300 ? 120 ? 270 ? 240 ? 840 ? 1.02k ? 3.33k ? 210 ? 14.400v 11.405v 10.627v 10.397v 10.195v 10.080v 9.821v 9.130v 8.611v 6.480v 6.077v 5.098v 4.810v 4.694v 4.435v 4.205v 3.398v 0.202v v in 18 v in 17 v in 16 v in 15 v in 14 v in 13 v in 12 v in 11 v in 10 v in 9 v in 8 v in 7 v in 6 v in 5 v in 4 v in 3 v in 2 v in 1 external resistors to set gamma voltages 55k ? 5k ? voltage regulator gamma 17 gamma 16 gamma 18 gamma 15 gamma 14 gamma 13 gamma 12 gamma 11 gamma 10 gamma 9 gamma 8 gamma 7 gamma 6 gamma 5 gamma 4 gamma 3 gamma 2 gamma 1 gamma 17 gamma 16 gamma 18 gamma 15 gamma 14 gamma 13 gamma 12 gamma 11 gamma 10 gamma 9 gamma 8 gamma 7 gamma 6 gamma 5 gamma 4 gamma 3 gamma 2 gamma 1 gamma 17 gamma 16 gamma 18 gamma 15 gamma 14 gamma 13 gamma 12 gamma 11 gamma 10 gamma 9 gamma 8 gamma 7 gamma 6 gamma 5 gamma 4 gamma 3 gamma 2 gamma 1 0.1 f 14.4v fb 0.1 f v reg out 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * 700 ? * *esd protection resistors f i gure 21. t y pic a l a p plic at ions c i r c u i t
add8709 rev. a | page 13 of 16 outline dimensions compliant to jedec standards ms-026bbc top view (pins down) 1 12 13 25 24 36 37 48 0.27 0.22 0.17 0.50 bsc lead pitch 7.00 bsc sq 1.60 max 0.75 0.60 0.45 view a 9.00 bsc sq pin 1 0.20 0.09 1.45 1.40 1.35 0.08 max coplanarity view a rotated 90 ccw seating plane 7 3. 5 0 0.15 0.05 f i g u re 22. 4 8 -l ead l o w p r of i l e q u ad f l at p a ckag e [l qf p ] (st - 48) di me nsio ns sho w n i n mi ll im e t e r s ordering guide model 1 temperature r a nge package descri ption package option add8709astz- reel 2 , 3 ? 40c to +100c 48-lead low profile quad flat package st-48 add8709astz- reel7 2 , 3 ? 40c to +100c 48-lead low profile quad flat package st-48 add8709wstz- reel 2 ? 40c to +105c 48-lead low profile quad flat package st-48 add8709wstz- reel7 2 ? 40c to +105c 48-lead low profile quad flat package st-48 1 ava i l a b le i n re el s o n ly. 2 z = pb-free part. 3 war n i n g : n o t t o be us ed i n n e w de s i gn . opt i o n for exi s t i n g desi gn s on ly.
add8709 rev. a | page 14 of 16 notes
add8709 rev. a | page 15 of 16 notes
add8709 rev. a | page 16 of 16 notes ? 2004 analo g de vices, inc. all rights reserve d . tra d em arks and registered tra d ema r ks are the prop erty of their respective owners . d04715C0C 10/04(a)

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