0 . 7 5 0 0 . 6 0 0 0 . 0 7 0 0 . 1 8 0 0 . 5 0 0 o u t l i n e d i m e n s i o n s h e a t e r b l o c k d i a g r a m c o n t r o l c i r c u i t 1 2 3 4 t e m p . s e n s o r h e a t e r v d d c o m . + b e r y l l i a b a s e t w o t i m e s a c t u a l s i z e t e m p . s e t r e s i s t o r 0 . 5 0 0 p i n 1 2 3 4 d n 5 1 5 d a t a s h e e t s u b m i n i a t u r e p r o p o r t i o n a l l y c o n t r o l l e d h e a t e r g e n e r a l d e s c r i p t i o n m a x i m u m r a t i n g s r a t i n g 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 3 5 v d c v d c - 5 0 3 5 w a t t s ? c 1 2 0 - 6 5 t o + 1 5 0 v d d v r p d t m a x t m i n r e v e r s e v o l t a g e p o w e r d i s s i p a t i o n o p e r a t i n g t e m p e r a t u r e s t o r a g e t e m p e r a t u r e o p e r a t i n g c h a r a c t e r i s t i c s c h a r a c t e r i s t i c s y m b o l m i n m a x v d c v d d t m a x s u p p l y v o l t a g e ( p i n 1 t o p i n 2 ) s t e a d y s t a t e s u p p l y c u r r e n t @ = + 2 8 v d c v d d i s + 2 0 + 3 5 0 . 0 1 5 1 . 0 t e m p e r a t u r e v a r i a t i o n o v e r o p e r a t i n g v o l t a g e 2 t e m p e r a t u r e v a r i a t i o n w i t h l o a d 1 0 c o n t r o l t e m p e r a t u r e r a n g e t c p i n 3 t o p i n 4 ( s e e f i g u r e 1 ) c o n t r o l r e s i s t o r v a l u e m a x i m u m c o n t r o l t e m p e r a t u r e w h e n r = 0 c r c 5 0 1 0 0 0 u n i t 1 2 0 i d c t u r n o n p o w e r a t s t a r t - u p @ = + 2 8 v o l t s v d d p d 2 5 2 8 w a t t s t v v _ t l v _ ? c ? c ? c ? c ? c w f e a t u r e s b e r y l l i a b a s e f o r g o o d t h e r m a l c o n d u c t i o n r e g u l a t i o n t e m p e r a t u r e f r o m 4 0 ? c t o 1 0 0 ? c 2 8 v o l t o p e r a t i o n e l e c t r i c a l l y i s o l a t e d f r o m t h e c a s e t h e d n 5 1 5 i s a s u b m i n i a t u r e p r o p o r t i o n a l l y c o n t r o l l e d h e a t e r , w h o s e t e m p e r a t u r e c a n b e p r o g r a m m e d w i t h a s i n g l e e x t e r n a l r e s i s t o r . t h i s d e v i c e i s i d e a l l y s u i t e d f o r r e g u l a t i n g t h e t e m p e r a t u r e o f s e n s i t i v e e l e c t r o n i c c o m p o n e n t s s u c h a s f i b e r o p t i c c o m p o n e n t s a n d c r y s t a l o s c i l l a t o r s . t h e d n 5 1 5 i s i n a c e r a m i c p a c k a g e a n d c a n s u p p l y u p t o 2 8 w a t t s o f p o w e r f r o m a n u n r e g u l a t e d p o w e r s u p p l y . p a g e 1 t h e r m o p t i c s d n 5 1 5 x x x x
d n 5 1 5 c o t e m p . c h a n g e m a x . s t a r t u p c u r r e n t v s . s u p p l y v o l t a g e 1 . 6 1 . 2 0 . 8 0 . 4 0 s u p p l y v o l t a g e ( v o l t s d . c . ) s u p p l y c u r r e n t ( a m p s ) o u t p u t p o w e r ( w a t t s ) 0 s u p p l y v o l t a g e ( v o l t s d . c . ) f i g . 1 p o w e r o u t p u t ( w a t t s ) 0 1 0 2 0 0 - 4 - 8 - 1 2 - 1 6 t y p i c a l b a s e t e m p e r a t u r e c h a n g e w i t h p o w e r d i s s i p a t i o n f i g . 3 m o u n t i n g t h e d n - 5 1 5 h e a t e r t h e r m a l c o m p o u n d b e t w e e n s u r f a c e s # 2 - 5 6 m o u n t i n g m e c h a n i c a l d i m e n s i o n s 0 . 5 0 0 p i n 1 2 3 4 0 . 6 0 0 0 . 0 7 0 0 . 1 8 0 0 . 5 0 0 0 . 7 5 0 0 . 2 0 0 0 . 4 0 0 0 . 0 9 4 0 . 2 5 0 0 . 3 1 0 0 . 0 1 8 d i a . p i n o f h c g r a d e c o p p e r 1 / 2 h a r d . 0 0 0 0 3 " g o l d f l a s h 0 2 0 3 0 4 0 1 0 0 2 0 3 0 4 0 1 0 1 0 f i g . 2 2 0 3 0 4 0 3 0 4 0 d e v i c e b e i n g h e a t e d d o n o t o v e r t i g h t e n t h e m o u n t n g s c r e w s . t h i s m a y r e s u l t i n b r e a k i n g t h e c e r a m i c s u b s t r a t e . n o t e s : 1 . o p t i m u m h e a t t r a n s f e r b e t w e e n t h e d n 5 1 5 a n d t h e d e v i c e b e i n g h e a t e d o c c u r s w h e n a t h e r m a l c o m p o u n d , s u c h a s d o w c o r n i n g 3 4 0 , i s a p p l i e d t o t h e m o u n t i n g s u r f a c e o f t h e h e a t e r . 2 . t h e d n 5 1 5 h e a t e r s a r e t e s t e d f o r g r o s s l e a k s i n f l u o r o c a r b o n a t 1 2 5 ? c . 3 . o p e r a t i o n i s p o s s i b l e f r o m 1 0 0 ? c t o 1 2 0 ? c , h o w e v e r e l e c t r i c a l p e r f o r m a n c e i s n o t g u a r a n t e e d . t h e i n p u t d e c r e a s e s t o l e s s t h a n 2 0 m a w h e n t h e a m b i e n t t e m p e r a t u r e i s 1 2 0 ? c . 4 . s p e c i a l e n v i r o m e n t a l t e s t i n g i s a v a i l a b l e o n r e q u e s t . s c r e w s p a g e 2 l a s t u p d a t e d 6 / 2 5 / 0 1 1 0 0 4 m a l l o r y w a y c a r s o n c i t y , n v 8 9 7 0 1 p h o n e : 7 7 5 - 8 8 2 - 7 7 2 1 f a x : 7 7 5 - 8 8 2 - 7 6 7 5 e - m a i l : i n f o @ t h e r m o p t i c s . c o m h t t p : / / w w w . t h e r m o p t i c s . c o m 0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 3 6 0 . 1 3 4 0 . 6 3 2 2 . 3 3 0 5 . 0 2 8 8 . 7 2 7 3 . 4 2 5 9 . 0 2 4 5 . 4 2 3 2 . 5 2 2 0 . 4 2 0 9 . 0 1 9 8 . 3 1 8 8 . 1 1 7 8 . 5 1 6 9 . 4 1 6 0 . 8 1 5 2 . 7 1 4 5 . 1 1 3 7 . 8 1 3 1 . 0 1 2 4 . 5 1 1 8 . 3 1 1 2 . 5 1 0 7 . 0 1 0 1 . 8 9 6 . 9 9 2 . 2 8 7 . 8 8 3 . 6 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1 5 2 5 3 5 4 5 5 5 6 5 7 7 9 . 6 7 5 . 8 7 2 . 2 6 8 . 8 6 5 . 5 6 2 . 5 5 9 . 5 5 6 . 8 5 4 . 1 5 1 . 6 4 9 . 2 4 6 . 9 4 4 . 8 4 2 . 7 4 0 . 7 3 8 . 9 3 7 . 1 3 5 . 4 3 3 . 8 3 2 . 3 3 0 . 8 2 9 . 4 2 8 . 1 2 6 . 8 2 5 . 5 2 4 . 4 2 3 . 2 2 2 . 2 2 1 . 2 2 0 . 2 1 9 . 3 1 8 . 4 1 7 . 5 1 6 . 7 1 5 . 9 1 5 . 2 1 4 . 5 1 3 . 8 1 3 . 2 1 2 . 5 1 1 . 9 1 1 . 4 1 0 . 8 1 0 . 3 9 . 8 9 . 3 8 . 9 8 . 4 8 . 0 7 . 6 7 . 2 6 . 8 6 . 5 6 . 1 5 . 8 5 . 5 5 . 2 4 . 9 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 7 0 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 8 0 8 1 8 2 8 3 8 4 8 5 8 6 4 . 6 4 . 4 4 . 1 3 . 9 3 . 6 3 . 4 3 . 2 3 . 0 2 . 8 2 . 6 2 . 4 2 . 2 2 . 0 1 . 8 1 . 6 8 1 . 5 2 1 . 3 7 1 . 2 3 1 . 0 9 0 . 9 5 0 . 8 2 0 . 7 0 0 . 5 8 0 . 4 6 0 . 3 5 0 . 2 5 0 . 1 4 0 . 0 4 r s k w t c 8 7 8 8 8 9 9 0 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 1 0 0 1 0 1 1 0 2 1 0 3 1 0 4 1 0 5 1 0 6 1 0 7 1 0 8 1 0 9 1 1 0 1 1 1 1 1 2 1 1 3 1 1 4 r s k w t c r s k w t c r s k w t c h e a t e r t e m p e r a t u r e v s t e m p e r a t u r e s e t r e s i s t o r t h e r m o p t i c s d n 5 1 5 x x x x m a x . t h e r m a l p o w e r a v a i l a b l e v s . s u p p l y v o l t a g e
|
