TS331CX5RF

TS331 L o w P o w e r L o w O ffs e t V o lta g e C o m p a r a to r s S O T -2 5 P in D e fin itio n : 1 . In p u t + 2 . G ro u n d 3 . In p u t 4 . O u tp u t 5. V cc General Description T h e T S 3 3 1 is s in g le p r e c is io n v o lta g e c o m p a r a to r s c a p a b le o f s in g le - s u p p ly o r s p lit- s u p p ly o p e r a tio n . T h e s p e c ific a tio n s a s lo w a s 2 .0 m V m a k e th is d e v ic e a n e x c e lle n t g r o u n d le v e l w ith s in g le - s u p p ly o p e r a tio n . In p u t o ffs e tv o lta g e s e le c tio n fo r m a n y a p p lic a tio n s in c o n s u m e r a u to m o tiv e , a n d It is d e s ig n e d to p e r m it a c o m m o n m o d e r a n g e to - in d u s tr ia l e le c tr o n ic s . Features ● ● ● ● ● ● ● ● ● O u tp u t v o lta g e c o m p a tib le w ith D T L , E C L , T T L , M O S a n d C M O S L o g ic le v e ls L o w in p u t b ia s c u r r e n t 2 5 n A L o w in p u t o ffs e t c u r r e n t ± 0 .5 n A L o w in p u t o ffs e t v o lta g e ± 2 m V ( ty p ) In p u t c o m m o n m o d e r a n g e to g r o u n d le v e l D iffe r e n tia l in p u t v o lta g e r a n g e e q u a l to p o w e r s u p p ly v o lta g e V e r y lo w s u p p ly c u r r e n t d r a in ( 0 .4 m A ) - in d e p e n d e n t o f s u p p ly v o lta g e W id e s in g le - s u p p ly r a n g e 2 V ~ 3 6 V S p lit- s u p p ly r a n g e ± 1 V to ± 1 8 V Block Diagram Ordering Information P a rt N o . TS331CX5 RF Package S O T -2 5 P a c k in g 3K pcs / 7” R ee Absolute Maximum Rating P a ra m e te r S u p p ly V o lta g e D iffe r e n tia l In p u t V o lta g e In p u t C o m m o n M o d e V o lta g e R a n g e In p u t C u rre n t O u tp u t S h o r t C ir c u it to G r o u n d O u tp u t S in k C u r r e n t O p e r a tin g T e m p e r a tu r e R a n g e J u n c tio n T e m p e r a tu r e S to ra g e T e m p e ra tu re R a n g e L e a d T e m p e ra tu re 1 .6 m m (1 /1 6 ”) fro m c a s e fo r 1 0 S e c . Sym bol V CC V ID R V IC R I IN I SC I S IN K T OPR TJ T STG T LEAD L im it +36 or ±18 36 -0 .3 to 3 6 50 C o n tin u o u s 20 -4 0 ~ + 8 5 150 -6 5 ~ + 1 5 0 260 U n it V V V mA mA o o o o C C C C 1 /5 V e r s io n : A 0 7 TS331 L o w P o w e r L o w O ffs e t V o lta g e C o m p a r a to r s Electrical Characteristics (VCC = 5V, Ta=25oC; unless otherwise specified.) C h a r a c te r is tic s In p u t O ffs e t V o lta g e ( n o te 3 ) I n p u t O f f s e t C u r r e n t , I IN ( + ) - I IN ( - ) , V C M = 0 V I n p u t O f f s e t C u r r e n t ( n o t e 4 ) , I IN ( + ) - I IN ( - ) , V C M = 0 V In p u t C o m m o n M o d e V o lta g e R a n g e , V c c = 3 0 V V o lta g e G a in , R L ≥ 1 5 K , V c c = 1 5 V , V o = 1 V ~ 1 1 V L a r g e S ig n a l R e s p o n s e T im e V i n = T T L L o g i c S w i n g . V r e f = 1 . 4 V , V RL= 5 V . R L= 5 . 1 K Ω R e s p o n s e T i m e ( n o t e 6 ) , V RL= 5 V . R L= 5 . 1 K Ω O u t p u t S i n k C u r r e n t , V IN ( - ) = 1 V , V IN ( + ) = 0 V , V o ≤ 1 . 5 V O u tp u t S a tu r a tio n V o lta g e , V IN ( - ) = 1 V , V IN ( + ) = 0 V , I S IN K ≤ 4 m A O u t p u t L e a k a g e C u r r e n t , V IN ( - ) = 0 V , V IN ( + ) = 1 V , V o = 5 V S u p p ly C u r r e n t R L = ∞ , V CC = 5 V R L = ∞ , V CC = 3 6 V Ic c --0 .4 1 .0 1 .0 2 .5 mA Sym bol V io Iio I IB V IC R A VOL -t TLH I S IN K V OL I OL M in ----0 50 --6 .0 --- Typ 2 ---200 300 1 .3 16 250 0 .1 M ax 5 50 250 V CC- 1 . 5 ----400 -- U n it mV nA nA V V /m V nS uS mA mV nA N o t e 1 . T h e m a x . O u t p u t c u r r e n t m a y b e a s h i g h a s 2 0 m A , i n d e p e n d e n t o f t h e m a g n i t u d e o f V CC, o u t p u t s h o r t c i r c u i t s t o V CC c a n c a u s e e x c e s s i v e h e a t i n g a n d e v e n t u a l d e s t r u c t i o n . N o te 2 . T h is m a g n itu d e o f in p u t c u r r e n t w ill o n ly o c c u r if th e in p u t le a d s a r e d r iv e n m o r e n e g a tiv e th a n g r o u n d o r th e n e g a t iv e s u p p ly v o lt a g e . T h is is d u e t o t h e in p u t P N P c o lle c t o r b a s e ju n c t io n b e c o m in g f o r w a r d b ia s e d a c t in g a s a n in p u t c la m p d io d e . T h e r e is a ls o a la te r a l P N P p a r a s itic tr a n s is to r a c tio n o n th e IC c h ip . T h is p h e n o m e n a c a n c a u s e t h e o u t p u t v o l t a g e o f t h e c o m p a r a t o r s t o g o t o t h e V CC v o l t a g e l e v e l ( o r g r o u n d i f o v e r d r iv e is la r g e ) d u r in g th e tim e th e in p u t is d r iv e n n e g a tiv e . T h is w ill n o t d e s tr o y th e d e v ic e a n d n o r m a l o u tp u t s ta te s w ill r e c o v e r w h e n th e in p u ts b e c o m e - 0 .3 V o f g r o u n d o r n e g a tiv e s u p p ly . N o t e 3 . A t o u t p u t s w i t c h p o i n t , V O= 1 . 4 V d c , R S= 0 Ω w i t h V CC f r o m 5 V d c t o 3 0 V d c , a n d o v e r t h e f u l l i n p u t c o m m o n - m o d e N o te 4 . D u e to th e P N P tr a n s is to r in p u ts , b ia s c u r r e n t w ill flo w o u t o f th e in p u ts , th is c u r r e n t is e s s e n tia lly c o n s ta n t in d e p e n d e n t o f th e o u tp u t s ta te , th e r e fo r e , n o lo a d in g c h a n g e s w ill e x is t o n th e in p u t lin e s . N o te 5 . In p u t c o m m o n m o d e o f e ith e r in p u t s h o u ld n o t b e p e r m itte d to g o m o r e th a n 0 .3 V n e g a tiv e o f g r o u n d o r m in u s s u p p l y . T h e u p p e r l i m i t o f c o m m o n m o d e r a n g e i s V CC - 1 . 5 V b u t e i t h e r o r b o t h i n p u t s c a n b e t a k e n t o a s h i g h a s 3 0 v o lts w ith o u t d a m a g e . N o te 6 . R e s p o n s e tim e is s p e c ifie d w ith a 1 0 0 m V s te p a n d 5 .0 m V o f o v e r d r iv e . W ith la r g e r m a g n itu d e s o f o v e r d r iv e fa s te r r e s p o n s e tim e s a r e o b ta in a b le . Application information T h is c o m p a r a to r fe a tu r e h ig h g a in , w id e b a n d w id th c h a r a c te r is tic s . T h is g iv e s th e d e v ic e o s c illa tio n te n d e n c ie s if th e o u tp u ts a r e c a p a c itiv e c o u p le d to th e in p u ts v ia s tr a y c a p a c ita n c e . T h is o s c illa tio n m a n ife s ts its e lf d u r in g o u tp u t t r a n s i t i o n s ( V OL t o V OH) . T o a l l e v i a t e t h i s s i t u a t i o n i n p u t r e s i s t o r s < 1 0 K Ω s h o u l d b e u s e d . T h e a d d i t i o n o f p o s i t i v e fe e d b a c k ( < 1 0 m V ) is a ls o r e c o m m e n d e d . It is g o o d d e s ig n p r a c tic e to g r o u n d a ll u n u s e d p in s . D iffe r e n tia l in p u t v o lta g e s m a y b e la r g e r th a n s u p p ly v o lta g e w it h o u t d a m a g in g t h e c o m p a r a t o r 's in p u t s . V o lt a g e s m o r e n e g a t iv e t h a n - 0 . 3 V s h o u ld n o t b e u s e d . 2 /5 V e r s io n : A 0 7 TS331 L o w P o w e r L o w O ffs e t V o lta g e C o m p a r a to r s Application information (continues) F ig u r e 4 . Z e r o C r o s s in g D e te c to r (S in g le S u p p ly ) F ig u r e 6 . T im e D e la y G e n e r a to r F ig u r e 7 . F r e e -R u n n in g S q u a r e -W a v e O s c illa to r F ig u r e 8 . C o m p a r a to r w ith H y s te r e s is 3 /5 V e r s io n : A 0 7 TS331 L o w P o w e r L o w O ffs e t V o lta g e C o m p a r a to r s S O T -2 5 M e c h a n ic a l D r a w in g D IM A+A1 B C D E E H L Ө1 S1 S O T -2 5 D IM E N S IO N M IL L IM E T E R S IN C H E S M IN MAX M IN MAX. 0 .0 9 1 .2 5 0 .0 3 5 4 0 .0 4 9 2 0 .3 0 0 .5 0 0 .0 1 1 8 0 .0 1 9 7 0 .0 9 0 .2 5 0 .0 0 3 5 0 .0 0 9 8 2 .7 0 3 .1 0 0 .1 0 6 3 0 .1 2 2 0 1 .4 0 1 .8 0 0 .0 5 5 1 0 .0 7 0 9 1 .9 0 B S C 0 .0 7 4 8 B S C 2 .4 0 3 .0 0 0 .0 9 4 4 9 0 .1 1 8 1 0 .3 5 B S C 0 .0 1 3 8 B S C 0º 10º 0º 10º 0 .9 5 B S C 0 .0 3 7 4 B S C M a r k in g D ia g r a m 21 Y M = P ro d u c t C o d e fo r T S 3 2 1 C X 5 = Year Code = M o n th C o d e ( A = J a n , B = F e b , C = M a r , D = A p l, E = M a y , F = J u n , G = J u l, H = A u g , I= S e p , J = O c t, K = N o v , L = D e c ) = Lot Code L 4 /5 V e r s io n : A 0 7 TS331 L o w P o w e r L o w O ffs e t V o lta g e C o m p a r a to r s N o t ic e S p e c if ic a t io n s o f t h e p r o d u c t s d is p la y e d h e r e in a r e s u b je c t t o c h a n g e w it h o u t n o t ic e . T S C o r a n y o n e o n it s b e h a lf , a s s u m e s n o r e s p o n s ib ility o r lia b ility fo r a n y e r r o r s o r in a c c u r a c ie s . In fo r m a tio n c o n ta in e d h e r e in is in te n d e d to p r o v id e a p r o d u c t d e s c r ip tio n o n ly . N o lic e n s e , e x p r e s s o r im p lie d , to a n y in te lle c tu a l p r o p e r ty r ig h ts is g r a n te d b y th is d o c u m e n t. E x c e p t a s p r o v id e d in T S C ’s te r m s a n d c o n d itio n s o f s a le fo r s u c h p r o d u c ts , T S C a s s u m e s n o lia b ility w h a ts o e v e r , a n d d is c la im s a n y e x p r e s s o r im p lie d w a r r a n ty , r e la tin g to s a le a n d /o r u s e o f T S C p r o d u c ts in c lu d in g lia b ility o r w a r r a n tie s r e la tin g to fitn e s s fo r a p a r tic u la r p u r p o s e , m e r c h a n ta b ility , o r in fr in g e m e n t o f a n y p a te n t, c o p y r ig h t, o r o th e r in te lle c tu a l p r o p e r ty r ig h t. T h e p r o d u c ts s h o w n h e r e in a r e n o t d e s ig n e d fo r u s e in m e d ic a l, life - s a v in g , o r life - s u s ta in in g a p p lic a tio n s . C u s to m e r s u s in g o r s e llin g th e s e p r o d u c ts fo r u s e in s u c h a p p lic a tio n s d o s o a t th e ir o w n r is k a n d a g r e e to fu lly in d e m n ify T S C fo r a n y d a m a g e s r e s u ltin g fr o m s u c h im p r o p e r u s e o r s a le . 5 /5 V e r s io n : A 0 7