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OPI2150 G7871 SB3020ST P3484 MCZ33199 TP6KE15A UGF12JT M810T
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                                                                                    1 / 5 i s s u e d d a t e : 2 0 0 5 / 0 8 / 1 0 r e v i s e d d a t e : 2 0 0 6 / 0 5 / 1 5 b  g g p p n n e e 5 5 5 5 5 5 s s i i n n g g l l e e t t i i m m e e r r d e s c r i p t i o n t h e g p n e 5 5 5 i s a h i g h l y s t a b l e t i m e r i n t e g r a t e d c i r c u i t . i t c a n b e o p e r a t e d i n a s t a b l e m o d e a n d m o n o s t a b l e m o d e . w i t h m o n o s t a b l e o p e r a t i o n , t h e t i m e d e l a y i s c o n t r o l l e d b y o n e e x t e r n a l a n d o n e c a p a c i t o r . w i t h a s t a b l e o p e r a t i o n , t h e f r e q u e n c y a n d d u t y c y c l e a r e a c c u r a t e l y c o n t r o l l e d w i t h t w o e x t e r n a l r e s i s t o r s a n d o n e c a p a c i t o r . f e a t u r e s & h i g h c u r r e n t d r i v e r c a p a b i l i t y ( = 2 0 0 m a ) & a d j u s t a b l e d u t y c y c l e & t i m i n g f o r m  s e c t o h o u r s & t u r n o f f t i m e l e s s t h a n 2  s e c a p p l i c a t i o n s & p r e c i s i o n t i m i n g & p u l s e g e n e r a t i o n & t i m e d e l a y g e n e r a t i o n p a c k a g e d i m e n s i o n s m i l l i m e t e r m i l l i m e t e r r e f . m i n . m a x . r e f . m i n . m a x . a - 0 . 5 3 3 4 c 1 0 . 2 0 3 0 . 2 7 9 a 1 0 . 3 8 1 - d 9 . 0 1 7 1 0 . 1 6 a 2 2 . 9 2 1 4 . 9 5 3 e 6 . 0 9 6 7 . 1 1 2 b 0 . 3 5 6 0 . 5 5 9 e 1 7 . 6 2 0 8 . 2 5 5 b 1 0 . 3 5 6 0 . 5 0 8 e 2 . 5 4 0 b s c b 2 1 . 1 4 3 1 . 7 7 8 h e - 1 0 . 9 2 b 3 0 . 7 6 2 1 . 1 4 3 l 2 . 9 2 1 3 . 8 1 0 c 0 . 2 0 3 0 . 3 5 6 b l o c k d i a g r a m & p i n c o n f i g u r a t i o n l a s e a t i n g p l a n e e b z z e d c s e c t i o n z - z b g a u g e p l a n e d i p - 8
                   
                                                                                    2 / 5 i s s u e d d a t e : 2 0 0 5 / 0 8 / 1 0 r e v i s e d d a t e : 2 0 0 6 / 0 5 / 1 5 b  a b s o l u t e m a x i m u m r a t i n g s ( t a = 2 5 : : : : ) p a r a m e t e r s y m b o l v a l u e u n i t s u p p l y v o l t a g e v c c 1 6 v o u t p u t c u r r e n t i o 2 0 0 m a p o w e r d i s s i p a t i o n p d 6 0 0 m w l e a d t e m p e r a t u r e ( 1 0 s e c ) t l e a d 3 0 0 : o p e r a t i n g t e m p e r a t u r e t o p r 0 ~ 7 0 : s t o r a g e t e m p e r a t u r e t s t g - 6 5 ~ 1 5 0 : 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 = 2 5 : v c c = 5 ~ 1 5 v ) p a r a m e t e r s y m b o l t e s t c o n d i t i o n s m i n t y p . m a x . u n i t s u p p l y v o l t a g e v c c 4 . 5 - 1 6 v v c c = 5 v , r l =  - 3 6 m a s u p p l y c u r r e n t ( n o t e 1 ) i c c v c c = 1 5 v , r l =  - 1 0 1 5 m a t i m i n g e r r o r ( m o n o s t a b l e ) i n i t i a l a c c u r a r y ( n o t e 1 ) a c c u r r a = 1 k t o 1 0 0 k  - 1 . 0 - % d r i f t w i t h t e m p e r a t u r e ? t / ? t c = 0 . 1  f - 5 0 - p p m / : d r i f t w i t h s u p p l y v o l t a g e ? t / ? v c c - 0 . 1 - % / v t i m i n g e r r o r ( a s t a b l e ) i n i t i a l a c c u r a r y ( n o t e 1 ) a c c u r r a = 1 k t o 1 0 0 k  - 2 . 2 5 - % d r i f t w i t h t e m p e r a t u r e ? t / ? t c = 0 . 1  f - 1 5 0 - p p m / : d r i f t w i t h s u p p l y v o l t a g e ? t / ? v c c - 0 . 3 - % / v v c c = 1 5 v 9 . 0 1 0 . 0 1 1 . 0 v c o n t r o l v o l t a g e v c v c c = 5 v 2 . 6 3 . 3 3 4 . 0 v v c c = 1 5 v 9 . 2 1 0 . 0 1 0 . 8 v t h r e s h o l d v o l t a g e v t h v c c = 5 v 3 . 1 3 . 3 3 3 . 5 5 v t h r e s h o l d c u r r e n t ( n o t e 3 ) i t h - 0 . 1 0 . 2 5  a v c c = 5 v 1 . 1 1 . 6 7 2 . 2 v t r i g g e r v o l t a g e v t r v c c = 1 5 v 4 . 5 5 5 . 6 v t r i g g e r c u r r e n t i t r v t r = 0 - - 2 . 0  a r e s e t v o l t a g e v r s t 0 . 4 0 . 7 1 . 0 v r e s e t c u r r e n t i r s t - 0 . 1 0 . 4 m a v c c = 1 5 v , i s i n k = 1 0 m a - 0 . 0 6 0 . 2 5 v c c = 1 5 v , i s i n k = 5 0 m a - 0 . 3 0 . 7 5 l o w o u t p u t v o l t a g e v o l v c c = 5 v , i s i n k = 5 m a - 0 . 0 5 0 . 3 5 v v c c = 1 5 v , i s o u r c e = 2 0 0 m a - 1 2 . 5 - v c c = 1 5 v , i s o u r c e = 1 0 0 m a 1 2 . 7 5 1 3 . 3 1 5 h i g h o u t p u t v o l t a g e v o h v c c = 5 v , i s o u r c e = 1 0 0 m a 2 . 7 5 3 . 3 5 v r e s e t t i m e o f o u t p u t t r - 1 0 0 - n s e c f a l l t i m e o f o u t p u t t f - 1 0 0 - n s e c d i s c h a r g e l e a k a g e c u r r e n t i l k g - 2 0 1 0 0 n a n o t e 1 : s u p p l y c u r r e n t w h e n o u t p u t i s h i g h t y p i c a l l y 1 m a l e s s a t v c c = 5 v . n o t e 2 : t e s t e d a t v c c = 5 v a n d v c c = 1 5 v . n o t e 3 : t h i s w i l l d e t e r m i n e t h e m a x i m u m v a l u e o f r a + r b f o r 1 5 v o p e r a t i o n , t h e m a x i m u m t o t a l i s r = 2 0 m  , a n d f o r 5 v o p e r a t i o n t h e m a x i m u m t o t a l i s r = 6 . 7 m  .
                   
                                                                                    3 / 5 i s s u e d d a t e : 2 0 0 5 / 0 8 / 1 0 r e v i s e d d a t e : 2 0 0 6 / 0 5 / 1 5 b  c h a r a c t e r i s t i c s c u r v e v c c = 1 5 v
                   
                                                                                    4 / 5 i s s u e d d a t e : 2 0 0 5 / 0 8 / 1 0 r e v i s e d d a t e : 2 0 0 6 / 0 5 / 1 5 b 
                   
                                                                                    5 / 5 i s s u e d d a t e : 2 0 0 5 / 0 8 / 1 0 r e v i s e d d a t e : 2 0 0 6 / 0 5 / 1 5 b  a p p l i c a t i o n c i r c u i t a p p l i c a t i o n n o t e s t h e a p p l i c a t i o n c i r c u i t s h o w s a s t a b l e m o d e c o n f i g u r a t i o n . p i n 6 ( t h r e s h o l d ) i s t i e d t o p i n 2 ( t r i g g e r ) a n d p i n 4 ( r e s e t ) i s t i e d t o v c c ( p i n 8 ) . t h e e x t e r n a l c a p a c i t o r c 1 o f p i n 6 a n d p i n 2 c h a r g e s t h r o u g h r a , r b a n d d i s c h a r g e t h r o u g h r b o n l y . i n t h e i n t e r n a l c i r c u i t o f g p n e 5 5 5 , o n e i n p u t o f t h e u p p e r c o m p a r a t o r i s a t v o l t a g e o f 2 / 3 v c c ( r 1 = r 2 = r 3 ) , a n o t h e r i n p u t i s c o n n e c t e d t o p i n 6 . a s s o o n a s c 1 i s c h a r g i n g t o h i g h e r t h a n 2 / 3 v c c , t r a n s i s t o r q 1 i s t u r n e d o n a n d d i s c h a r g e c 1 t o c o l l e c t o r v o l t a g e o f t r a n s i s t o r q 1 . t h e r e f o r e , t h e f l i p - f l o p c i r c u i t i s r e s e t a n d o u t p u t i s l o w . o n e i n p u t o f l o w e r c o m p a r a t o r i s a t v o l t a g e o f 1 / 3 v c c , d i s c h a r g e t r a n s i s t o r q 1 t u r n o f f a n d c 1 c h a r g e s t h r o u g h r a a n d r b . t h e r e f o r e , f l i p - f l o p c i r c u i t i s s e t o u t p u t h i g h . t h a t i s , w h e n c 1 c h a r g e s t h r o u g h r a a n d r b , o u t p u t i s h i g h a n d w h e n c 1 d i s c h a r g e t h r o u g h r b , o u t p u t i s l o w . t h e c h a r g e t i m e ( o u t p u t i s h i g h ) t 1 i s 0 . 6 9 3 ( r a + r b ) c 1 a n d t h e d i s c h a r g e t i m e ( o u t p u t i s l o w ) t 2 i s 0 . 6 9 3 r b * c 1 . i n = 0 . 6 9 3 t 1 = 0 . 6 9 3 * ( r a + r b ) * c 1 t h u s t h e t o t a l p e r i o d t i m e t i s g i v e n b y t 2 = 0 . 6 9 3 * r b * c 1 t = t 1 + t 2 = 0 . 6 9 3 ( r a + 2 r b ) * c 1 . t h e n t h e f r e q u e n c y o f a s t a b l e m o d e i s g i v e n b y f = = t h e d u t y c y c l e i s g i v e n b y d . c . = = . p o r t a n t n o t i c e :  a l l r i g h t s a r e r e s e r v e d . r e p r o d u c t i o n i n w h o l e o r i n p a r t i s p r o h i b i t e d w i t h o u t t h e p r i o r w r i t t e n a p p r o v a l o f g t m .  g t m 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 t s p r o d u c t s w i t h o u t n o t i c e .  g t m s e m i c o n d u c t o r p r o d u c t s a r e n o t w a r r a n t e d t o b e s u i t a b l e f o r u s e i n l i f e - s u p p o r t a p p l i c a t i o n s , o r s y s t e m s .  g t m a s s u m e s n o l i a b i l i t y f o r a n y c o n s e q u e n c e o f c u s t o m e r p r o d u c t d e s i g n , i n f r i n g e m e n t o f p a t e n t s , o r a p p l i c a t i o n a s s i s t a n c e . h e a d o f f i c e a n d f a c t o r y :  t a i w a n : n o . 1 7 - 1 t a t u n g r d . f u k o u h s i n - c h u i n d u s t r i a l p a r k , h s i n - c h u , t a i w a n , r . o . c . t e l : 8 8 6 - 3 - 5 9 7 - 7 0 6 1 f a x : 8 8 6 - 3 - 5 9 7 - 9 2 2 0 , 5 9 7 - 0 7 8 5  c h i n a : ( 2 0 1 2 0 3 ) n o . 2 5 5 , j a n g - j i a n g t s a i - l u e n g r d . , p u - d u n g - h s i n d i s t r i c t , s h a n g - h a i c i t y , c h i n a t e l : 8 6 - 2 1 - 5 8 9 5 - 7 6 7 1 ~ 4 f a x : 8 6 - 2 1 - 3 8 9 5 0 1 6 5 f l i p - f l o p g p n e 5 5 5 1 3 v c c - v c c 2 1 3 v c c - v c c 1 t ( r a + 2 r b ) * c 1 1 . 4 4 t 2 t r a + 2 r b r b


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