fc 61c s s t t a a n n d d a a r r d d v v o o l l t t a a g g e e d d e e t t e e c c t t o o r r s s description the fc61 c series are highly precise, low power consumption voltage detectors, manufactured using cmos process. the detection voltage fixed internally with an accuracy of d 2%. cmos output form is available. ultra-low current consumption can meet demand from the portable device applications. features & ultra-low current consumption: 0.8 a (@ vin=1.5v) & operation voltage range:1.2v to 6.0v & detection voltage: 1.5v to 5.5v (0.1v step) & hysteresis characteristics: 5% & high accurate detection voltage: 2% applications & power monitor for portable equipment such as notebooks, digital cameras, pda & constant voltage power monitor for cameras, video equipment and communication devices; & detection of power failure & power monitor for microcomputers and reset for cpus package dimensions millimeter millimeter 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 q typ. m 0.70 ref. t y p i c a l a p p l i c a t i o n c i r c u i t 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 r a t i n g s u n i t i n p u t v o l t a g e v i n 6 v o u t p u t c u r r e n t i o u t 5 0 m a p o w e r d i s s i p a t i o n p d 5 0 0 m w o p e r a t i n g a m b i e n t t e m p e r a t u r e t o p r - 4 0 ~ + 8 5 s t o r a g e t e m p e r a t u r e t s t g - 6 0 ~ + 1 0 0 c a u t i o n : t h e a b s o l u t e m a x i m u m r a t i n g s a r e r a t e d v a l u e s e x c e e d i n g w h i c h t h e p r o d u c t c o u l d s u f f e r p h y s i c a l d a m a g e . t h e r e f o r e t h e s e v a l u e s m u s t n o t b e e x c e e d e d u n d e r a n y c o n d i t i o n s . s o t - 8 9 FC61C cmos voltage detector
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 : : : : p a r a m e t e r s y m b o l c o n d i t i o n m i n t y p m a x u n i t d e t e c t i o n v o l t a g e v d e t v d e t * 0 . 9 8 v d e t v d e t * 1 . 0 2 v h y s t e r e s i s v o l t a g e r a n g e v h y s v d e t * 0 . 0 2 v d e t * 0 . 0 5 v d e t * 0 . 0 9 v v i n = 1 . 5 v - 0 . 8 2 . 4 v i n = 2 . 0 v - 0 . 9 2 . 4 v i n = 3 . 0 v - 1 . 0 2 . 4 v i n = 4 . 0 v - 1 . 1 2 . 4 v i n = 5 . 0 v - 1 . 2 2 . 4 s u p p l y c u r r e n t i s s v i n = 6 . 0 v - 1 . 3 2 . 7 a o p e r a t i n g v o l t a g e v i n 1 . 2 - 6 v o u t p u t c u r r e n t i o u t v d s = 2 . 1 v , v i n = 6 v 1 . 5 8 5 0 m a d e t e c t i o n v o l t a g e t e m p e r a t u r e c o e f f i c i e n t t = - 4 0 : t o 8 5 : - d 1 0 0 d 3 5 0 p p m / : t e s t c i r c u i t c i r c u i t 1 c i r c u i t 2 c i r c u i t 3 t i m e c h a r a c t e r i s t i c s n o t e : f o r v o l t a g e v i n l e s s t h a n m i n i m u m o p e r a t i n g v o l t a g e ( s h a d e d r e g i o n o n t h e d i a g r a m ) , v o l t a g e o f o u t p u t t e r m i n a l i s u n d e f i n e d f o r c m o s o u t p u t p r o d u c t . FC61C cmos voltage detector
c h a r a c t e r i s t i c s c u r v e ( 1 ) s u p p l y c u r r e n t v s . i n p u t v o l t a g e ( 2 ) d e t e c t , r e l e a s e v o l t a g e v s . a m b i e n t t e m p e r a t u r e v o u t = 1 . 8 v v o u t = 2 . 7 v v o u t = 3 . 6 v v o u t = 4 . 5 v v o u t = 1 . 8 v v o u t = 2 . 7 v v o u t = 3 . 6 v v o u t = 4 . 5 v FC61C cmos voltage detector
v o u t = 1 . 8 v i n p u t v o l t a g e : v i n ( v ) o u t p u t c u r r e n t : i o u t ( m a ) v o u t = 2 . 7 v i n p u t v o l t a g e : v i n ( v ) o u t p u t c u r r e n t : i o u t ( m a ) v o u t = 3 . 6 v i n p u t v o l t a g e : v i n ( v ) o u t p u t c u r r e n t : i o u t ( m a ) v o u t = 4 . 5 v i n p u t v o l t a g e : v i n ( v ) o u t p u t c u r r e n t : i o u t ( m a ) FC61C cmos voltage detector (3) driver output current vs input voltage : :: :
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