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


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