input voltage 100 -55~+150 output current s t o r a g e t e m p e r a t u r e r a n g e tj t s t g i o c c o o operating junction temperature range 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 ma v in - 30 a b s o l u t e m a x i m u m r a t i n g s total power dissipation p d 0~+125 350 mw 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 m 79l 0 5 series of three-terminal negative regulators are available in the sot-89 package. they can provide local on card-regulation, eliminating the distribution problems associated with single point regulation;furthe- more, having the same voltage options as the SM79L05 positive standard series, they are particularly suited for split power supplies. if adequate heat sinking is provided, the SM79L05 series can deliver an output current in excess of 100ma although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltage and currents. e l ek tr on isch e b a u e lemen te sm7 9l05 3-terminal negative voltage regulator sot-89 ref. min. max. ref. min. max. a 4.4 4.6 g 3.00 ref. b 4.05 4.25 h 1.50 ref. c 1.50 1.70 i 0.40 0.52 d 1.30 1.50 j 1.40 1.60 e 2.40 2.60 k 0.35 0.41 f 0.89 1.20 l 5 typ. m 0.70 ref. millimeter millimeter a pplication circuit sm79l 05
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 sm7 9l05 3-terminal negative voltage regulator 1 20 u v v no 7 1 _ 6 m v m v m a _ _ _ _ o ripple v o -4.85 v r r s y m b o l m a x . t y p . t e s t c o n d i t i o n m i n . u n i t v i = -10 v , i o = 4 0 m a , t j = 2 5 c , c i n = 0 . 3 3 u f , c o u t = 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 -5 -5.15 v o -v in ( l i n e r e g u l a t i o n ) v o -i o ( l o a d r e g u l a t i o n ) _ 15 1 50 6 0 v in =-7v~-20v,i o =40ma v i n i q d b 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 c =-10v,i o =40ma 7 3.5 4 1 rank a (3%) o quiescent current output voltage noise rejection v i n =-10v,i o =1~100ma v i n =-10v,i o =40ma v i n =-10v,bw=10hz~100khz,i o =40ma v i n =-8v~-18v,i o =40ma,e in =1v p - p ,f=120hz 1 20 u v v no 7 1 _ 6 m v m v m a _ _ _ _ o ripple v o -4.75 v r r s y m b o l m a x . t y p . t e s t c o n d i t i o n m i n . u n i t v i = -10 v , i o = 4 0 m a , t j = 2 5 c , c i n = 0 . 3 3 u f , c o u t = 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 -5 -5.25 v o -v in ( l i n e r e g u l a t i o n ) v o -i o ( l o a d r e g u l a t i o n ) _ 15 1 50 6 0 v in =-7v~-20v,i o =40ma v i n i q d b =-10v,i o =40ma 7 3.5 4 1 rank b (5%) quiescent current output voltage noise rejection v i n =-10v,i o =1~100ma v i n =-10v,i o =40ma v i n =-10v,bw=10hz~100khz,i o =40ma v i n =-8v~-18v,i o =40ma,e in =1v p - p ,f=120hz
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