i n p u t v o l t a g e 1 0 0 - 5 5 ~ + 1 5 0 o u t p u t c u r r e n t s t o r a g e t e m p e r a t u r e r a n g e t j t s t g i o c c o o o p e r a t i n g j u n c t i o n t e m p e r a t u r e r a n g e p a r a m e t e r s y m b o l r a t i n g s u n i t v m a v i n 3 0 a b s o l u t e m a x i m u m r a t i n g s t o t a l p o w e r d i s s i p a t i o n p d 0 ~ + 1 2 5 500 m w h t t p : / / w w w . s e c o s g m b h . c o m / a n y c h a n g i n g o f s p e c i f i c a t i o n w i l l n o t b e i n f o r m e d i n d i v i d u a l 0 1 - j u n - 2 0 0 2 r e v . a p a g e 1 o f 2 d e s c r i p t i o n t h e s 7 8 l 0 5 s e r i e s o f r e g u l a t o r s a r e e a s y - t o - u s e d e v i c e s s u i t a b l e f o r m u l t i t u d e o f a p p l i c a t i o n s t h a t r e q u i r e a r e q u i r e a r e g u l a t e d s u p p l y o f u p t o 1 0 0 m a . t h e s e r e g u l a t o r s f e a t u r e i n t e r n a l c u r r e n t l i m i t i n g a n d t h e r m a l s h u t d o w n m a k i n g t h e m r e m a r k a b l y r u g g e d . n o e x t e m a l c o m p o n e n t s a r e r e q u i r e d w i t h t h e s 7 8 l 0 5 d e v i c e s i n m a n y a p p l i c a t i o n s . t h e s e d e v i c e s o f f e r a s u b s t a n t i a l p e r f o r m a n c e a d v a n t a g e o v e r t h e t r a d i t i o n a l z e n e r d i o d e r e s i s t o r c o m b i n a t i o n , a s o u t p u t i m p e d a n c e a n d q u i e s c e n t c u r r e n t a r e s u b s t a n t i a l l y r e d u c e d . features * internal short-circuit current limiting * no extermal components required * internal thermal overload protection e l ek tr on isch e b a u e lemen te S78L05 3-terminal positive voltage regulator l e 1 b e seating plane b1 a d c s1 e ref. min. max. ref. min. max. a 4.45 4.7 d 4.44 4.7 s 1 1.02 - e 3.30 3.81 b 0.36 0.51 l 12.70 - b 1 0.36 0.76 e1 1.150 1.390 c 0.36 0.51 e 2.42 2.66 millimeter millimeter to-92
h t t p : / / w w w . s e c o s g m b h . c o m / a n y c h a n g i n g o f s p e c i f i c a t i o n w i l l n o t b e i n f o r m e d i n d i v i d u a l 01 -jun-2002 rev. a page 2 of 2 e l e k t r o n i s c h e b a u e l e m e n t e note: 1. the max. steady state usable output current is dependent on input voltage, heat sinking, lead lemgth of the package and copper of pcb. the data above represent pulse test conditions with juction temperatures specified at the initiation of test. 2. power dissipation < 0.5w c h a r a c t e r i s t i c s c u r v e S78L05 3-terminal positive voltage regulator 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 a t t a = 2 5 : : : : ( v i = 1 0 v , i o = 4 0 m a , t j = 2 5 : , c i = 0 . 3 3 u f , c o = 0 . 1 u f u n l e s s o t h e r w i s e s p e c i f i e d ) ( n o t e 1 ) sy m b o l m i n . t y p . m a x . u n i t t e s t c o n d i ti o n s s-r a n k ( 1 % ) 4 . 9 5 5 5 . 0 5 a-r a n k ( 3 % ) 4 . 8 5 5 5 . 1 5 vo b-r a n k ( 5 % ) 4 . 7 5 5 5 . 2 5 v l o = 4 0 m a, v i n = 1 0 v , t j = 2 5 : l o = 1 m a - 4 0 m a, 7 v v i n 2 0 v l o = 1 m a - 7 0 m a, 7 v v i n v m a x (n o t e 2 ) - 1 8 7 5 7 v vi n 2 0 v vo (l i n e r e g u l a t i o n ) - 1 0 5 4 m v 8 v v i n 2 0 v - 2 0 6 0 l o = 1 m a - 1 0 0 m a vo (l o a d r e g u l a t i o n ) - 5 . 0 3 0 m v l o = 1 m a - 4 0 m a i q - 3 . 0 5 . 0 m a t j = 2 5 : , v i n = 1 0 v , i o = 0 m a - - 1 . 0 8 v vi n 2 0 v i q - - 0 . 1 m a 1 m a i o 4 0 m a vn - 4 0 - u v 1 0 h z f 1 0 0 kh z r r 4 7 6 2 - d b 8 v vi n 2 0 , f = 1 2 0 h z , t j = 2 5 : v o / t - -0 . 6 5 - m v/ : t j = 0 : ~ + 1 2 5 : , i o = 5 m a vd - 1 . 7 - v t j = 2 5 :
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