t e c h n i c a l d a t a 5 a l o w d r o p o u t p o s i t i v e r e g u l a t o r i l 1 0 8 4 - x x features ? output cur r ent : 5 a ? maximum input volta ge : 12 v ? adjustab le output volt ag e or f i xe d 1.5v, 1.8 v , 2.5v, 2.85 v, 3.3v, 3.6v, 5v ? current limiting a nd t h ermal pro t ecti on ? standard 3 - p i n po we r packa ges a pplic a t io n s ? post regulator for s w itc h ing dc/dc c onv erter ? high efficie n c y lin e r re gul ators ? batter y c har ger absolu te ma ximu m rat i n g s (n ote 1 ) po w e r dissi pati o n (n o t e 2 ) int e r n a l l y l i mit e d j u n c ti o n t e mp er at ur e (n o t e 3) 1 5 0 c s t or a g e t e m p e r at ure ra n g e - 6 5 c t o 15 0 c op erat in g rat i n g s ju nct i on t e mp e r at ur e r a n g e (n ot e 3 ) - 1 0c t o 125c
t e c h n i c a l d a t a electrical characteristic s t y p i ca ls a n d l i m i t s ap pe ar i n g in no rm al t y p e app l y fo r t j = + 2 5 c . l i mi ts ap pe ar in g i n bo ldface ty pe a p p l y o v e r th e e n t i r e j u n c t i o n t e m p er atu r e ra nge f o r op er at io n. symbol p ar ame t er c onditions min (not e 5) ty p (not e 4 ) max (not e 5) units output voltage (not e 6) i l 1 0 84- adj bt2 iou t = 10m a , vin = 4. 2 5 v 0iou t ifu l l l oad 2. 75vvin 1 0v 1. 23 7 1. 23 2 1. 22 5 1. 25 0 1. 25 0 1. 25 0 1. 26 3 1. 26 8 1. 27 5 il 1 084 - 1 .5 b t 2 iou t = 10m a , vin = 4. 5v 0iou t ifu l l l oad 3. 0vvin1 0v 1. 48 5 1. 47 8 1. 47 0 1. 50 0 1. 50 0 1. 50 0 1. 51 5 1. 52 2 1. 53 0 il 1 084 - 1 .8 b t 2 iou t = 10m a , vin = 4. 8v 0iou t ifu l l l oad 3. 3vvin1 0v 1. 78 2 1. 77 3 1. 76 4 1. 80 0 1. 80 0 1. 80 0 1. 81 8 1. 82 7 1. 83 6 il 1 084 - 2 .5 b t 2 iou t = 10m a , vin = 5. 5v 0iou t ifu l l l oad 4. 0vvin1 0v 2. 47 5 2. 46 3 2. 45 0 2. 50 0 2. 50 0 2. 50 0 2. 52 5 2. 53 7 2. 55 0 il 1 084 - 2 .8 5 bt2 iou t = 10m a , vin = 5. 8 5 v 0 io ut if u lll o a d 4. 35vvin 1 0v 2. 82 0 2. 80 5 2. 79 0 2. 85 0 2. 85 0 2. 85 0 2. 88 0 2. 89 5 2. 91 0 il 1 084 - 3 .3 b t 2 iou t = 10m a , vin = 6. 3v 0iou t ifu l l l oad 4. 8vvin1 0v 3. 27 0 3. 25 0 3. 23 5 3. 30 0 3. 30 0 3. 30 0 3. 33 0 3. 35 0 3. 36 5 il 1 084 - 3 .6 b t 2 iou t = 10m a , vin = 6. 6v 0iou t ifu l l l oad 5. 1vvin1 0v 3. 56 4 3. 54 6 3. 52 8 3. 60 0 3. 60 0 3. 60 0 3. 63 6 3. 65 4 3. 67 2 vout il 1 084 - 5 .0 b t 2 iou t = 10m a , vin = 8. 0v 0iou t ifu l l l oad 6. 5vvin1 0v 4. 95 0 4. 92 5 4. 90 0 5. 00 0 5. 00 0 5. 00 0 5. 05 0 5. 07 5 5. 10 0 v
t e c h n i c a l d a t a electri c al characteristics t y pic a ls a nd li mits appe arin g in norma l t y p e appl y for t j = +25c. limits ap pear in g in bo ld face typ e ap pl y ov er the entire j uncti on temper ature range for o per ation. no tes 1 : ratin g indicate conditions for w h ic h the device is intended to be function al , but specific p e rforma nce is not guar anteeed. for gua rante ed specifications and the te st conditions, see the elec trical characteristics. symbol p ar ame t er c onditions min (not e 5) ty p (not e 4 ) max (not e 5) units lin e reg ulatio n (not e 7) i l 1 0 84- adj bt2 iou t = 10m a , 2 . 75vvin 10v - - 0. 3 0. 4 % - - 6 il10 8 4 -1 . 5 b t2 i ou t= 10m a , 3 . 0 vvin1 0 v - - 10 - - 6 il10 8 4 -1 . 8 b t2 i ou t= 10m a , 3 . 3 vvin1 0 v - - 10 - - 6 il10 8 4 -2 . 5 b t2 i ou t= 10m a , 4 . 0 vvin1 0 v - - 10 - - 6 il10 8 4 -2 . 8 5 bt 2 i ou t= 10m a , 4 . 35vvin 10v - - 10 - - 6 il10 8 4 -3 . 3 b t2 i ou t= 10m a , 4 . 8 vvin1 0 v - - 10 - - 6 il10 8 4 -3 . 6 b t2 i ou t= 10m a , 5 . 1 vvin1 0 v - - 10 - - 6 ? vo ut il10 8 4 -5 . 0 b t2 i ou t= 10m a , 6 . 5 vvin1 0 v - - 10 mv load regulation (not e 7) i l 1 0 84- adj bt2 vin=4 . 2 5 v, 0i ou tifu ll lo ad -- -- 0. 3 0. 4 % il 1 084 - 1 .5 b t 2 il 1 084 - 1 .8 b t 2 il 1 084 - 2 .5 b t 2 vin=5 . 0v , 0io u t ifu ll l oa d -- -- 12 2 0 il 1 084 - 2 .8 5 bt2 - - 15 il1084-3.3 b t2 v in=5.0v , 0 iout if ul l lo ad - - 2 0 - - 15 il1084-3.6 b t2 v in=5.3v , 0 iout if ul l lo ad - - 2 5 - - 20 ? vo ut il1084-5.0 b t2 v in=8.0v , 0 iout if ul l lo ad - - 3 5 mv ? v dr opout voltage (not e 8) ? vref=1%, i o ut=5a - - 1. 5 v io(min) minimum load cur r e n t vin=10v - - 10 ma ilimit c urrent limit v in=6.25v 5 .5 - - a iadj adjust pin cur r e n t vin=2 . 7 5 1 0v,i ou t= 10m a - - 12 0 a iadj adjust pin c u rr en t chan ge iou t = 10m a 5a , vin= 2. 7 5 1 0v - - 5 a rr ripple re je ction fripple = 12 0h z, cout = 2 5 f tantalum, iout= 5 a;vin = 4.25v 60 - - db s tem p e r at ur e stability - 0. 5 - % no tes 2 : po w e r dissipation is kept in a safe ran ge b y cur r ent limiting circuitry . ref e r to overload r e cover y in application notes. no tes 3 : t he maximum po w e r dissipation is a function of tj( m ax), ja and t a . the ma ximu allow able po wer dissipation at any ambi ent temp e r ature is pd=( tj( m ax) ? ta) ja . no tes 4 : t y pi cal values represent the most likely para m etric norm no tes 5 : all limit s are guara n teed b y testing or stat istica l analy s is no tes 6 : if ull load is defind in the curren t limit curves . the ifu ll load cu rve d e fines the curren t limit as function no tes 7 : loa d and line regulati on are measu r ed at const ant junction temperatu r e , and are g uarant eed up to the ma ximum po w e r dissipation of 30w.po w e r dissipat ion is determined b y the in put/output diffe re ntial and the output curren t. g u a r anteed m a x i mum po w e r di ssipation w ill not be available over the full input/output range. notes 8 : drop out voltage is specif ied over the full output current range of the device g g g g g g g g g g g
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