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c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 a n p e c r e s e r v e s t h e r i g h t t o m a k e c h a n g e s t o i m p r o v e r e l i a b i l i t y o r m a n u f a c t u r a b i l i t y w i t h o u t n o t i c e , a n d a d v i s e c u s t o m e r s t o o b t a i n t h e l a t e s t v e r s i o n o f r e l e v a n t i n f o r m a t i o n t o v e r i f y b e f o r e p l a c i n g o r d e r s . 1 a l o w d r o p o u t f a s t r e s p o n s e p o s i t i v e a d j u s t a b l e r e g u l a t o r a n d f i x e d 1 . 2 v , 1 . 8 v , 2 . 5 v , 2 . 8 5 v , 3 . 3 v a n d 5 v g e n e r a l d e s c r i p t i o n t h e a p l 1 1 1 7 i s a l o w d r o p o u t t h r e e - t e r m i n a l a d j u s t a b l e r e g u l a t o r s w i t h 1 a o u t p u t c u r r e n t c a p a b i l i t y . i n o r d e r t o o b t a i n l o w e r d r o p o u t v o l t a g e a n d f a s t e r t r a n s i e n t r e s p o n s e , w h i c h i s c r i t i c a l f o r l o w v o l t a g e a p p l i c a t i o n s , t h e a p l 1 1 1 7 h a s b e e n o p t i m i z e d . t h e d e v i c e i s a v a i l a b l e i n a n a d j u s t a b l e v e r s i o n a n d f i x e d o u t p u t v o l t a g e s o f 1 . 2 v , 1 . 8 v , 2 . 5 v , 2 . 8 5 v , 3 . 3 v , a n d 5 v . t h e o u t p u t a v a i l a b l e v o l t - a g e r a n g e o f a n a d j u s t a b l e v e r s i o n i s f r o m 1 . 2 5 t o 1 0 . 7 v w i t h a n i n p u t s u p p l y b e l o w 1 2 v . d r o p o u t v o l t a g e i s g u a r - a n t e e d a t a m a x i m u m o f 1 . 3 v a t 1 a . c u r r e n t l i m i t i s t r i m m e d t o e n s u r e s p e c i f i e d o u t p u t c u r r e n t a n d c o n t r o l l e d s h o r t - c i r c u i t c u r r e n t . o n - c h i p t h e r m a l l i m i t i n g p r o v i d e s p r o t e c t i o n a g a i n s t a n y c o m b i n a t i o n o f o v e r l o a d t h a t w o u l d c r e a t e e x c e s s i v e j u n c t i o n t e m p e r a t u r e s . t h e a p l 1 1 1 7 i s a v a i l a b l e i n t h e i n d u s t r y s t a n d a r d 3 - p i n t o - 2 2 0 , t o - 2 5 2 - 3 , t o - 2 6 3 - 3 , a n d t h e l o w p r o f i l e s u r f a c e m o u n t s o t - 2 2 3 p o w e r p a c k a g e s w h i c h c a n b e u s e d i n a p p l i c a t i o n s w h e r e s p a c e i s l i m i t e d . g u a r a n t e e d o u t p u t v o l t a g e a c c u r a c y w i t h i n 2 % f a s t t r a n s i e n t r e s p o n s e g u a r a n t e e d d r o p o u t v o l t a g e a t m u l t i p l e c u r r e n t s l o a d r e g u l a t i o n : 0 . 1 % t y p . l i n e r e g u l a t i o n : 0 . 0 3 % t y p . l o w d r o p o u t v o l t a g e : 1 . 1 v t y p . a t i o u t = 1 a c u r r e n t - l i m i t : 1 a t y p . a t t j = 2 5 c o n - c h i p t h e r m a l l i m i t i n g : 1 5 0 c t y p . a d j u s t a b l e o u t p u t : 1 . 2 5 ~ 1 0 . 7 v s t a n d a r d 3 - p i n t o - 2 2 0 , t o - 2 5 2 - 3 , t o - 2 6 3 - 3 a n d s o t - 2 2 3 p o w e r p a c k a g e s lead free and green devices available (rohs compliant) f e a t u r e s a p p l i c a t i o n s a c t i v e s c s i t e r m i n a t o r s l o w v o l t a g e l o g i c s u p p l i e s p o s t r e g u l a t o r f o r s w i t c h i n g p o w e r s u p p l y s i m p l i f i e d a p p l i c a t i o n c i r c u i t s * c1 improves ripple rejection. x c should be approximately equal to r1 at ripple frequency * needed if device is far from filter capacitors 1 . 2 5 v t o 1 0 . 7 v a d j u s t a b l e r e g u l a t o r i m p r o v i n g r i p p l e r e j e c t i o n v in 10 m f 121 w 365 w 1% 1% v o ut 1 50 m f 10 m f c1 r1 r2 + + apl1117 out adj in 5 v r e g u l a t o r w i t h s h u t d o w n v out = 1.250v x r1 + r2 r1 v in 10 m f c 1* + r1 r2 1k apl1117 out in adj + 100 m f c 2 121 w v o ut1
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 2 o r d e r i n g a n d m a r k i n g i n f o r m a t i o n n o t e : a n p e c l e a d - f r e e p r o d u c t s c o n t a i n m o l d i n g c o m p o u n d s / d i e a t t a c h m a t e r i a l s a n d 1 0 0 % m a t t e t i n p l a t e t e r m i n a t i o n f i n i s h ; w h i c h a r e f u l l y c o m p l i a n t w i t h r o h s . a n p e c l e a d - f r e e p r o d u c t s m e e t o r e x c e e d t h e l e a d - f r e e r e q u i r e m e n t s o f i p c / j e d e c j - s t d - 0 2 0 d f o r m s l c l a s s i f i c a t i o n a t l e a d - f r e e p e a k r e f l o w t e m p e r a t u r e . a n p e c d e f i n e s ? g r e e n ? t o m e a n l e a d - f r e e ( r o h s c o m p l i a n t ) a n d h a l o g e n f r e e ( b r o r c l d o e s n o t e x c e e d 9 0 0 p p m b y w e i g h t i n h o m o g e n e o u s m a t e r i a l a n d t o t a l o f b r a n d c l d o e s n o t e x c e e d 1 5 0 0 p p m b y w e i g h t ) . p i n c o n f i g u r a t i o n f r o n t v i e w f o r t o - 2 6 3 - 3 f r o n t v i e w f o r t o - 2 2 0 f r o n t v i e w f o r s o t - 2 2 3 f r o n t v i e w f o r t o - 2 5 2 - 3 1 2 3 v in v out adj/gnd tab is v out 1 2 3 v in v out adj/gnd tab is v out vout 1 2 3 adj/gnd vin 1 2 3 v in v out adj/gnd tab is v out package code f : to-220 g : to-263-3 u : to-252-3 v : sot-223 operating ambient temperature range c : 0 to 70 o c handling code tu : tube tr : tape & reel voltage code 12 : 1.2v 18 : 1.8v 25 : 2.5v 28 : 2.85v 33 : 3.3v 50 : 5v blank : adjustable version assembly material l : lead free device g : halogen and lead free device apl1117 handling code temperature range package code voltage code apl1117 f/g/u: apl1117 xxxxx apl1117 xxxxx xxxxx - date code ; vv-voltage code assembly material apl1117 v: apl1117 xxxxxvv vv apl1117 xxxxx xxxxx - date code ; vv-voltage code
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 3 symbol parameter rating unit v i n input voltage apl1117, apl1117 - 33 apl1117 - 50 apl1117 - 12, apl1117 - 18, apl1117 - 25, apl1117 - 28 15 13 9 v t j junction temperature range 0 to 150 c t stg storage temperature range - 65 to +150 c t sdr maximum lea d soldering temperature, 10 second s 260 c a b s o l u t e m a x i m u m r a t i n g s ( n o t e 1 ) n o t e 1 : t h e v a l u e s h e r e s h o w t h e a b s o l u t e m a x i m u m r a t i n g , a n d f o r n o r m a l u s a g e p l e a s e r e f e r t h e t e s t c o n d i t i o n i n e l e c t r i c a l c h a r a c t e r i s t i c s t a b l e . r e c o m m e n d e d o p e r a t i n g c o n d i t i o n s symbol parameter range unit t a ambient temperature 0 ~ 70 o c t j junction temperature 0 ~ 125 o c e l e c t r i c a l c h a r a c t e r i s t i c s apl1117 symbol parameter test conditions min. typ. max. unit v ref reference voltage 10ma i out 1a, 1.4v (v in - v out ) 10.75v, t j = 0~125 c 1.225 1.250 1.275 v output voltage apl1117 - 12 t j = 0~125 c, 0 i out 1a, 2.65 v v in 9v 1.176 1. 2 00 1. 224 apl1117 - 18 t j = 0~125 c, 0 i out 1a, 3. 25 v v in 9v 1.764 1.800 1.836 apl1117 - 25 t j = 0~125 c, 0 i out 1a, 3.95 v v in 9v 2.450 2.500 2.550 apl1117 - 28 t j = 0~125 c, 0 i out 1a, 4.25v v in 9v 2.790 2.850 2.910 a pl1117 - 33 t j = 0~125 c, 0 i out 1a, 4.75v v in 12v 3.235 3.300 3.365 v out apl1117 - 50 t j = 0~125 c, 0 i out 1a, 6.45v v in 12v 4.900 5.000 5.100 v line regulation apl1117 i out =10ma, 1.5v (v in - v out ) 10.75v (note 2 ) - 0.03 0.2 % apl1117 - 12 i out = 0a, 2.65 v v in 9v (note 2 ) - 1 6 apl1117 - 18 i out = 0a, 3. 25 v v in 9v (note 2 ) - 1 6 apl1117 - 25 i out = 0a, 3.95 v v in 9v (note 2 ) - 1 6 apl1117 - 28 i out = 0a, 4.25v v in 9v (note 2 ) - 1 6 apl1117 - 33 i out = 0a, 4.75v v in 12v (note 2 ) - 1 6 reg line apl1117 - 50 i out = 0a, 6.45v v in 12v (note 2 ) - 1 6 mv u n l e s s o t h e r w i s e n o t e d , t h e s e s p e c i f i c a t i o n s a p p l y o v e r c i n = 1 0 m f , c o u t = 1 0 m f , a n d t a = 0 t o 7 0 c . t y p i c a l v a l u e s r e f e r t o t a = 2 5 c .
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 4 e l e c t r i c a l c h a r a c t e r i s t i c s ( c o n t . ) apl1117 symbol parameter test conditions min. typ. max. unit load regulation apl1117 (v in - v out )=3v, 0 i out 1a (note 2 ) - 0.1 0.4 % apl1117 - 12 v in = 2.65 v, 0 i out 1a (note 2 ) - 1 10 apl1117 - 18 v in = 3. 25 v, 0 i out 1a (note 2 ) - 1 10 apl1117 - 25 v in = 3.95 v, 0 i out 1a (note 2 ) - 1 10 apl1117 - 28 v in = 4.25v, 0 i out 1a (note 2 ) - 1 10 apl1117 - 33 v in = 4.75v, 0 i out 1a (note 2 ) - 1 10 reg load apl1117 - 50 v in = 6.45v, 0 i out 1a (note 2 ) - 1 10 mv v d dropout voltage i out = 100ma (note 3 ) i out = 500ma (note 3 ) i out = 1a (note 3 ) - 1 1.05 1.1 1.1 1.2 1.3 v i limit current - limit (v in - v out ) = 5v, t j = 25 c 1000 - - ma i adj adjust pin current apl1117 (v in - v out ) = 3v, i out = 10ma - 60 120 m a d i adj adjust pin current change a pl1117 10ma i out 1a, 1.4v (v in - v out ) 10.75v - 0.2 5 m a i o minimum load current a pl1117 (v in - v out ) = 10.75v (note 4 ) - 1.7 - ma psrr ripple rejection f ripple =120hz, v ripple = 1v p - p, (v in - v out ) = 3v 60 75 - db t r thermal regulation t j = 25 c, 30m s pulse - 0.01 0.02 %/ w t s temperature stability - 0.5 - % l s long - term stability t j = 125 c, 1000hrs. - 0.3 - % v n rms output noise t j = 25 c, 10hz f 10khz, (% of v out ) - 0.003 - % v d dropout voltage i out =100ma (note2) i out =500ma (note2) i out =1a (no te2) - 1 1.05 1.1 1.1 1.2 1.3 v i limit current - limit (v in - v out )=5v, t j =25 c 1000 - - ma i adj adjust pin current apl1117 (v in - v out )=3v, i out =10ma - 60 120 m a d i adj adjust pin current change apl1117 10ma i out 1a, 1.4v (v in - v out ) 10.75v - 0.2 5 m a i o minimum load current apl1117 (v in - v out )=10.75v (note 4 ) - 1.7 - ma psrr ripple rejection f ripple =120hz, v ripple =1v p - p, (v in - v out )=3v 60 75 - db t r thermal regulation t j =25 c, 30ms pulse - 0.01 0.02 %/w t s temperature stability - 0.5 - % l s long - term stability t j =125 c,1000hrs. - 0.3 - % v n rms output noise t j =25 c,10hz f 10khz, (% of v out ) - 0.003 - % u n l e s s o t h e r w i s e n o t e d , t h e s e s p e c i f i c a t i o n s a p p l y o v e r c i n = 1 0 m f , c o u t = 1 0 m f , a n d t a = 0 t o 7 0 c . t y p i c a l v a l u e s r e f e r t o t a = 2 5 c .
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 5 e l e c t r i c a l c h a r a c t e r i s t i c s ( c o n t . ) apl1117 symbol parameter test conditions min. typ. max. unit q jc thermal resistance junction to case sot - 223 to - 252 to - 263 to - 220 - 15 10 3 3 - c/ w ot over - temperature point - 150 - c i q quiescent current apl1117 - 1 2 ,18,25,28 apl1117 - 33, 50 v in 9v v in 12v - 5.5 5.5 10 10 ma u n l e s s o t h e r w i s e n o t e d , t h e s e s p e c i f i c a t i o n s a p p l y o v e r c i n = 1 0 m f , c o u t = 1 0 m f , a n d t a = 0 t o 7 0 c . t y p i c a l v a l u e s r e f e r t o t a = 2 5 c . note 2: see thermal regulation specifications for changes in output voltage due to heating effects. load line regulations are measured at a constant junction temperature by low duty cycle pulse testing. note 3: dropout voltage is specified over the full output current range of the device. dropout voltage is defined as the minimum input/ output differential measured at the specified output current. test points and limits are also shown on the dropout voltage curve. note 4: minimum load current is defined as the minimum output current required to maintain regulation.
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 6 t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s input voltage (v) t i m e ( m s ) d r o p o u t v o l t a g e v s . o u t p u t c u r r e n t o u t p u t c u r r e n t ( a ) dropout voltage (v) output current (a) t i m e ( m s ) l i n e t r a n s i e n t r e s p o n s e output voltage (v) o u t p u t v o l t a g e v s . i n p u t v o l t a g e i n p u t v o l t a g e ( v ) l o a d t r a n s i e n t r e s p o n s e -100 100 300 500 700 900 -0.03 -0.02 -0.01 0 0.01 0.02 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 apl1117-33 c in =10 m f c out =10 m f tantalum v in =5v 0 1 2 3 4 5 6 -20 30 80 130 180 -0.05 0 0.05 0.1 0.15 apl1117-33 c in =10 m f c out =10 m f tantalum i out =0.1a 0 0.2 0.4 0.6 0.8 1 0.9 0.95 1 1.05 1.1 1.15 1.2 1.25 apl1117-33 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 i n p u t c u r r e n t v s . i n p u t v o l t a g e 0 1 2 3 4 5 6 0 2 4 6 8 10 12 apl1117-33 input current (ma) i n p u t v o l t a g e ( v ) 5 7 9 11 13 1 1.2 1.4 1.6 1.8 2 2.2 2.4 apl1117-33 c u r r e n t l i m i t v s . i n p u t v o l t a g e current limit (a) i n p u t v o l t a g e ( v )
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 7 t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s ( c o n t . ) o u t p u t v o l t a g e v s . t e m p e r a t u r e t e m p e r a t u r e ( c ) output voltage (v) o u t p u t v o l t a g e v s . t e m p e r a t u r e t e m p e r a t u r e ( c ) output voltage (v) -50 -25 0 25 50 75 100 125 1.1 1.15 1.2 1.25 1.3 1.35 -50 -25 0 25 50 75 100 125 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5 2.6 output voltage (v) o u t p u t v o l t a g e v s . t e m p e r a t u r e t e m p e r a t u r e ( c ) -50 -25 0 25 50 75 100 125 2.7 2.8 2.9 3 3.1 3.2 3.3 3.4 o u t p u t v o l t a g e v s . t e m p e r a t u r e output voltage (v) t e m p e r a t u r e ( c ) -50 -25 0 25 50 75 100 125 4.7 4.8 4.9 5 5.1 5.2 5.3 i n p u t c u r r e n t v s . t e m p e r a t u r e input current (ma) t e m p e r a t u r e ( c ) 2 3 4 5 6 7 8 -50 -25 0 25 50 75 100 125 apl1117-33 c u r r e n t l i m i t v s . t e m p e r a t u r e t e m p e r a t u r e ( c ) current limit (a) -50 0 50 100 150 1 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 v in -v out =5v apl1117-33
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 8 t y p i c a l o p e r a t i n g c h a r a c t e r i s t i c s ( c o n t . ) a d j u s t a b l e p i n c u r r e n t v s . t e m p e r a t u r e adjustable pin current ( m a) t e m p e r a t u r e ( c ) psrr (db) p s r r v s . f r e q u e n c y f r e q u e n c y ( h z ) b l o c k d i a g r a m -100 +0 -90 -80 -70 -60 -50 -40 -30 -20 -10 10 200k 100 1k 10k cadj=22 m f i out =0.1a vripple=1v p-p v in -v out >=vdropout v in -v out >=3v apl1117-33 -50 -25 0 25 50 75 100 125 50 52 54 56 58 60 62 64 66 68 70 apl1117-adj current-limit voltage regulation thermal protection v in v out adj/gnd
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 9 a p p l i c a t i o n i n f o r m a t i o n v in apl1117 out in adj v ref r1 r2 v out i adj 60 m a v out = v ref (1+ )+i adj r2 r2 r1 f i g u r e 1 . b a s i c a d j u s t a b l e r e g u l a t o r o u t p u t v o l t a g e t h e a p l 1 1 1 7 d e v e l o p s a 1 . 2 5 v r e f e r e n c e v o l t a g e b e t w e e n t h e o u t p u t a n d t h e a d j u s t t e r m i n a l . b y p l a c i n g a r e s i s t o r b e t w e e n t h e s e t w o t e r m i n a l s , a c o n s t a n t c u r r e n t i s c a u s e d t o f l o w t h r o u g h r 1 a n d d o w n t h r o u g h r 2 t o s e t t h e o v e r a l l o u t p u t v o l t a g e . n o r m a l l y , t h i s c u r r e n t i s c h o s e n t o b e t h e s p e c i f i e d m i n i m u m l o a d c u r r e n t o f 1 0 m a . f o r f i x e d v o l t - a g e d e v i c e s r 1 a n d r 2 a r e i n c l u d e d i n t h e d e v i c e . load regulation w h e n t h e a d j u s t a b l e r e g u l a t o r i s u s e d , l o a d r e g u l a t i o n w i l l b e l i m i t e d b y t h e r e s i s t a n c e o f t h e w i r e c o n n e c t i n g t h e r e g u l a t o r t o t h e l o a d . t h e d a t a s h e e t s p e c i f i c a t i o n f o r l o a d r e g u l a t i o n i s m e a s u r e d a t t h e o u t p u t p i n o f t h e d e v i c e . b e s t l o a d r e g u l a t i o n i s o b t a i n e d w h e n t h e t o p o f t h e r e - s i s t o r d i v i d e r ( r 1 ) i s t i e d d i r e c t l y t o t h e o u t p u t p i n o f t h e d e v i c e n o t t o t h e l o a d . f o r f i x e d v o l t a g e , d e v i c e s t h e t o p o f r 1 i s i n t e r n a l l y c o n n e c t e d t o t h e o u t p u t , a n d t h e g r o u n d p i n c a n b e c o n n e c t e d t o l o w s i d e o f t h e l o a d . i f r 1 i s c o n n e c t e d t o t h e l o a d , r p i s m u l t i p l i e d b y t h e d i v i d e r r a t i o , t h e e f f e c t i v e r e s i s t a n c e b e t w e e n t h e r e g u l a t o r a n d t h e l o a d w o u l d b e : f i g u r e 2 . c o n n e c t i o n s f o r b e s t l o a d r e g u l a t i o n input capacitor a n i n p u t c a p a c i t o r o f 1 0 m f o r g r e a t e r i s r e c o m m e n d e d . t a n t a l u m o r a l u m i n u m e l e c t r o l y t i c c a p a c i t o r s c a n b e u s e d f o r b y p a s s i n g . l a r g e r v a l u e s w i l l i m p r o v e r i p p l e r e j e c t i o n b y b y p a s s i n g t h e i n p u t t o t h e r e g u l a t o r . output capacitor t h e a p l 1 1 1 7 r e q u i r e s a n o u t p u t c a p a c i t o r t o m a i n t a i n s t a - b i l i t y a n d i m p r o v e t r a n s i e n t r e s p o n s e . p r o p e r c a p a c i t o r s e l e c t i o n i s i m p o r t a n t t o e n s u r e p r o p e r o p e r a t i o n . t h e a p l 1 1 1 7 o u t p u t c a p a c i t o r s e l e c t i o n i s d e p e n d e n t u p o n t h e e s r ( e q u i v a l e n t s e r i e s r e s i s t a n c e ) o f t h e o u t p u t c a - p a c i t o r t o m a i n t a i n s t a b i l i t y . w h e n t h e o u t p u t c a p a c i t o r i s 1 0 m f o r g r e a t e r , t h e o u t p u t c a p a c i t o r s h o u l d h a v e a n e s r l e s s t h a n 1 w. t h i s w i l l i m p r o v e t r a n s i e n t r e s p o n s e a s w e l l a s p r o m o t e s t a b i l i t y . a l o w - e s r s o l i d t a n t a l u m c a - p a c i t o r w o r k s e x t r e m e l y w e l l a n d p r o v i d e s g o o d t r a n s i e n t r e s p o n s e a n d s t a b i l i t y o v e r t e m p e r a t u r e . a l u m i n u m e l e c t r o l y t i c s c a n a l s o b e u s e d , a s l o n g a s t h e e s r o f t h e c a p a c i t o r i s < 1 w . t h e v a l u e o f t h e o u t p u t c a - p a c i t o r c a n b e i n c r e a s e d w i t h o u t l i m i t . h i g h e r c a p a c i t a n c e v a l u e s h e l p t o i m p r o v e t r a n s i e n t r e s p o n s e a n d r i p p l e r e - j e c t i o n a n d r e d u c e o u t p u t n o i s e . rp x (1+ ), rp = parasitic line resistance r2 r1 v in apl1117 out in adj r1 r2 rp parasitic line resistance connect r1 to case connect r2 to load r l
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 0 a p p l i c a t i o n i n f o r m a t i o n ( c o n t . ) thermal consideration the apl1117 regulators have thermal protection to limit junction temperature to 150 o c. however, the device is recommended to be operated under 125 o c. a heatsink may be required depending on the maximum power dissipation and maximum ambient temperature of the application. figure 3&4 show for the to-252-3 and sot-223 the measured values q (j-a) for different copper area sizes using a 2 layers, 1.6mm, and 6sq. cm fr-4 pcb with 2oz. copper and a ground plane layer on the backside area used for heatsinking. it can be used as a rough guideline in estimating thermal resistance. both the to-252-3 and sot-223 packages use a copper plane on the pcb and the pcb itself as a heatsink. to optimize the heat sinking ability of the plane and pcb, solder the tab of the package to the plane. thermal resistance (juntion to ambient) (c/w) t o p c o p p e r a r e a ( c m 2 ) f i g u r e 3 . q ( j - a ) v s . c o p p e r a r e a f o r t h e t o - 2 5 2 - 3 p a c k a g e thermal resistance (junction to ambient) (c/w) t o p c o p p e r a r e a ( c m 2 ) f i g u r e 4 . q ( j - a ) v s . c o p p e r a r e a f o r t h e s o t - 2 2 3 p a c k a g e t h e t h e r m a l r e s i s t a n c e f o r e a c h a p p l i c a t i o n w i l l b e a f - f e c t e d b y t h e r m a l i n t e r a c t i o n s w i t h o t h e r c o m p o n e n t s o n t h e b o a r d . s o m e e x p e r i m e n t a t i o n w i l l b e n e c e s s a r y t o d e t e r m i n e t h e a c t u a l v a l u e . t h e p o w e r d i s s i p a t i o n o f a p l 1 1 1 7 i s e q u a l t o : p d = ( v i n - v o u t ) x i o u t m a x i m u m j u n c t i o n t e m p e r a t u r e i s e q u a l t o : t j u n c t i o n ( n o t e ) = t a m b i e n t + ( p d x q j a ) n o t e : t j u n c t i o n m u s t n o t e x c e e d 1 2 5 c t h e c u r v e s f o r r i p p l e r e j e c t i o n w e r e g e n e r a t e d u s i n g a n a d j u s t a b l e d e v i c e w i t h t h e a d j u s t p i n b y p a s s e d . w i t h a 2 2 m f b y p a s s i n g c a p a c i t o r , 7 5 d b r i p p l e r e j e c t i o n i s o b - t a i n a b l e a t a n y o u t p u t l e v e l . t h e i m p e d a n c e o f t h e a d j u s t p i n c a p a c i t o r , a t t h e r i p p l e f r e q u e n c y , s h o u l d b e < r 1 . r 1 i s n o r m a l l y i n t h e r a n g e o f 1 0 0 w t o 2 0 0 w . t h e s i z e o f t h e r e q u i r e d a d j u s t p i n c a p a c i t o r i s t h e f u n c t i o n o f t h e i n p u t r i p p l e f r e q u e n c y . a t 1 2 0 h z , w i t h r 1 = 1 0 0 w , t h e a d j u s t p i n c a p a c i t o r s h o u l d b e 1 3 m f . f o r f i x e d v o l t a g e d e v i c e s a n d a d j u s t a b l e d e v i c e s w i t h o u t a n a d j u s t p i n c a p a c i t o r , t h e o u t p u t r i p p l e w i l l i n c r e a s e a s t h e r a t i o o f t h e o u t p u t v o l t - a g e t o t h e r e f e r e n c e v o l t a g e ( v o u t / v r e f ) . ripple rejection 0 2 4 6 8 10 12 14 t a =25 o c 25 30 35 40 45 50 0 2 4 6 8 10 12 14 30 35 40 45 50 55 60 t a =25 o c safe operation area u s i n g t h e e x p e r i m e n t r e s u l t o f p r e v i o u s t h e r m a l c o n - s i d e r a t i o n ( c h o o s e t h e o n e w i t h 1 . 5 c m x 1 . 5 c m p o l y g e n a r e a ) a n d q ( j - a ) = 5 0 c / w s p e c , t h e s a f e o p e r a t i o n a r e a o f a p l 1 1 1 7 i n t o - 2 5 2 - 3 a n d s o t - 2 2 3 p a c k a g e s c a n b e o b - t a i n e d a s f i g u r e 5 . f i g u r e 5 . s a f e o p e r a t i o n a r e a o f a p l 1 1 1 7 i n t o - 2 5 2 - 3 a n d s o t - 2 2 3 p a c k a g e s ( l i m i t e d b y p o w e r d i s s i p a t i o n w i t h t j u n c t i o n < 1 2 5 c ) 0.85 1 1.3 1.45 1.75 2.05 2.35 2.65 2.95 3.1 input-output voltage differential (v) o u t p u t c u r r e n t ( m a ) t a =85 o c t a =55 o c t a =25 o c 0 200 400 600 800 1000 1200
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 1 p a c k a g e i n f o r m a t i o n t o - 2 2 0 a2 l l 1 e p q d h 1 a a1 c d 1 e1 d 2 b b2 e/2 e e2 s y m b o l min. max. 4.83 0.51 1.14 1.78 0.36 0.61 14.22 16.51 1.40 12.19 a a1 b2 c d d1 d2 e millimeters b 0.38 1.02 2.54 bsc to-220 9.65 10.67 6.86 0.100 bsc min. max. inches 0.190 0.020 0.015 0.040 0.045 0.070 0.014 0.024 0.560 0.650 0.480 0.380 0.420 0.270 3.56 0.140 0.055 e1 0.355 0.250 0.580 p l l1 e 12.70 8.38 9.02 6.35 14.73 0.500 0.330 q h1 5.84 6.86 0.230 0.270 4.09 0.161 2.03 a2 2.92 0.080 0.115 e2 0.76 0.030 12.88 0.507 0.350 8.89 3.53 0.139 2.54 3.43 0.100 0.135 note: follow jedec to-220 ab.
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 2 p a c k a g e i n f o r m a i o n to-252-3 s y m b o l min. max. 2.39 4.95 5.46 0.46 0.61 0.13 5.33 a a1 b3 c c2 d d1 e millimeters b 0.50 0.89 2.29 bsc to-252-3 4.57 6.35 6.73 6.22 0.090 bsc min. max. inches 0.094 0.020 0.035 0.195 0.215 0.018 0.024 0.210 0.180 0.250 0.265 2.18 0.245 0.086 0.005 e1 0.035 0.070 0.410 l3 h l e 9.40 0.90 0.46 0.89 1.78 10.41 0.370 0.035 0.018 0.040 l4 1.02 0.150 3.81 0.89 2.03 0.035 0.080 0 8 0 8 0 0 0 . 2 5 gauge plane l a 1 view a seating plane l 4 l 3 d e e b3 h a see view a c2 b c e1 d 1 6.00 note : follow jedec to-252 . 6.00 0.236 0.236 -t- seating plane <4 mils
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 3 p a c k a g e i n f o r m a t i o n t o - 2 6 3 - 3 b2 e l view a q 0 . 2 5 gauge plane a 1 seating plane see view a e h d l 1 a c2 b c l 2 e1 d 1 y m b o l min. max. 4.83 0.00 1.14 1.78 0.38 0.74 1.14 1.65 0.25 6.00 a1 b2 c c2 d d1 e millimeters b 0.51 0.99 2.54 bsc to-263-3 9.65 11.43 6.22 0.100 bsc min. max. inches 0.190 0.000 0.020 0.039 0.045 0.070 0.015 0.029 0.045 0.065 0.236 0.380 0.450 0.245 4.06 0.160 0.010 e1 0.380 0.066 0.110 l2 l l1 e 1.78 8.38 9.65 1.68 2.79 0.070 0.330 h 14.61 15.88 0.575 0.625 1.78 0.070 9.00 9.00 0.354 0.354 note : follow jedec to-263 ab. s a 0 8 0 8 q o o o o
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 4 p a c k a g e i n f o r m a t i o n sot-223 a a 2 view a 0 . 2 5 l gauge plane seating plane a 1 d e e1 e b2 e 1 see view a c b x 0 s y m b o l min. max. 1.80 0.02 0.66 0.84 2.90 3.10 0.23 0.33 0.10 6.70 a a1 b b2 c d e e1 e millimeters a2 1.50 1.70 2.30 bsc sot-223 3.30 3.70 6.30 6.70 7.30 0.091 bsc min. max. inches 0.071 0.001 0.059 0.067 0.026 0.033 0.114 0.122 0.009 0.013 0.264 0.130 0.146 0.248 0.264 0.287 0.004 0 l 0.75 0.030 e1 4.60 bsc 0.181 bsc 10 0 10 0 note : 1. follow from jedec to-261 aa. 2. dimension d and e1 are determined at the outermost extremes of the plastic exclusive of mold flash, tie bar burrs, gate burrs, and interlead flash, but including any mismatch between the top and bottom of the plastic body.
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 5 c a r r i e r t a p e & r e e l d i m e n s i o n h t1 a d a e 1 a b w f t p0 od0 b a0 p2 k0 b 0 section b-b section a-a od1 p1 application a h t1 c d d w e1 f 330.0 ? 2.00 50 min. 16.4+2.00 - 0.00 13.0+0.50 - 0.20 1.5 min. 20.2 min. 16.0 ? 0.30 1.75 ? 0.10 7.50 ? 0.05 p 0 p1 p 2 d 0 d1 t a 0 b 0 k 0 to - 252 - 3 4.0 ? 0.10 8.0 ? 0.10 2.0 ? 0.05 1.5+0.10 - 0.00 1.5 min. 0.6+0.00 - 0.40 6.80 ? 0.20 10.40 ? 0.20 2.50 ? 0.20 application a h t1 c d d w e1 f 330.0 ? 2.00 50 min. 24.4+2.00 - 0.00 13.0+0.50 - 0.20 1.5 min. 20.2 min. 24.0 ? 0.30 1.75 ? 0.10 11.5 ? 0.10 p 0 p1 p 2 d 0 d1 t a 0 b 0 k 0 to - 263 - 3 4.0 ? 0.10 16.0 ? 0.10 2.0 ? 0.10 1.5 +0.10 - 0.00 1.5 min. 0.6+0.00 - 0.40 10.8 ? 0.20 16.1 ? 0.20 5.2 ? 0.20 application a h t1 c d d w e1 f 320.0 ? 2.00 50 min. 12.4+2.00 - 0.00 13.0+0.50 - 0.20 1.5 min. 20.2 min. 12.00 ? 0.30 1.75 ? 0.10 5.50 ? 0.05 p 0 p1 p 2 d 0 d1 t a 0 b 0 k 0 sot - 223 4.00 ? 0.10 8.00 ? 0.10 2.00 ? 0.50 1.5+0.10 - 0.00 1.5 min. 0.6+0.00 - 0.40 6.90 ? 0.20 7.50 ? 0.20 2.10 ? 0.20 (mm)
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 6 d e v i c e s p e r u n i t package type unit quantity to - 252 - 3 tape & reel 2500 to - 263 - 3 tape & reel 800 sot - 223 tape & reel 2500 t a p i n g d i r e c t i o n i n f o r m a t i o n to-252-3 t o - 2 6 3 - 3 user direction of feed user direction of feed
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 7 t a p i n g d i r e c t i o n i n f o r m a t i o n sot-223 user direction of feed c l a s s i f i c a t i o n p r o f i l e
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 8 c l a s s i f i c a t i o n r e f l o w p r o f i l e s profile feature sn - pb eutectic assembly pb - free assembly preheat & soak temperature min (t smin ) temperature max (t smax ) time (t smin to t smax ) ( t s ) 100 c 150 c 60 - 120 seconds 150 c 200 c 60 - 1 2 0 seconds average ramp - up rate (t smax to t p ) 3 c/second ma x. 3 c/second max. liquidous temperature ( t l ) time at l iquidous (t l ) 183 c 60 - 150 seconds 217 c 60 - 150 seconds peak package body temperature (t p ) * see classification temp in table 1 see classification temp in table 2 time (t p ) ** within 5 c of the spec ified c lassification t emperature ( t c ) 2 0 ** seconds 3 0 ** seconds average r amp - down rate (t p to t smax ) 6 c/second max. 6 c/second max. time 25 c to p eak t emperature 6 minutes max. 8 minutes max. * tolerance for peak profile temperature (t p ) is defined a s a supplier minimum and a user maximum. ** tolerance for time at peak profile temperature (t p ) is defined as a supplier minimum and a user maximum. table 2. pb - free process ? classification temperatures (tc) package thickness volume mm 3 <350 volume mm 3 350 - 2000 volume mm 3 >2000 <1.6 mm 260 c 260 c 260 c 1.6 mm ? 2.5 mm 260 c 250 c 245 c 3 2.5 mm 250 c 245 c 245 c table 1. snpb eutectic process ? classification temperatures (tc) package thickness volume mm 3 <350 volume mm 3 3 350 <2.5 mm 235 c 22 0 c 3 2.5 mm 220 c 220 c r e l i a b i l i t y t e s t p r o g r a m test item method description solderability jesd - 22, b102 5 sec, 245 c holt jesd - 22, a108 1000 hrs, bias @ t j =125 c pct jesd - 22, a102 168 hrs, 100 % rh, 2atm , 121 c tct jesd - 22, a104 500 cycles, - 65 c~150 c hbm mil - std - 883 - 3015.7 vhbm ? 2kv mm jesd - 22, a1 15 vmm ? 200v latch - up jesd 78 10ms, 1 tr ? 100ma
c o p y r i g h t ? a n p e c e l e c t r o n i c s c o r p . r e v . c . 1 0 - s e p . , 2 0 1 0 a p l 1 1 1 7 w w w . a n p e c . c o m . t w 1 9 c u s t o m e r s e r v i c e a n p e c e l e c t r o n i c s c o r p . head office : no.6, dusing 1st road, sbip, hsin-chu, taiwan, r.o.c. tel : 886-3-5642000 fax : 886-3-5642050 t a i p e i b r a n c h : 2 f , n o . 1 1 , l a n e 2 1 8 , s e c 2 j h o n g s i n g r d . , s i n d i a n c i t y , t a i p e i c o u n t y 2 3 1 4 6 , t a i w a n t e l : 8 8 6 - 2 - 2 9 1 0 - 3 8 3 8 f a x : 8 8 6 - 2 - 2 9 1 7 - 3 8 3 8

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