n j m 2 90 2 v e r . 201 4 - 0 4 - 2 1 q u a d s i n g l e - s u p p l y o pe r a t i o n a l a m p l i f i e r g e n e r a l d es c r i p t i o n p a c k a g e o u tl i n e t he n j m 290 2 c on s i s t s o f f o u r i ndependen t h i g h - ga i n op e r a t i ona l a m p l i f i e r s t h a t a r e de s i gne d f o r s i ng l e - s upp l y op e r a t i o n . o pe r a t i on f r o m s p l i t p o w e r s upp li e s i s a l s o p o ss i b l e an d t h e l o w p o w e r s upp l y d r a i n i s i nde p ende n t o f t he m agn i t ude o f t he p o w e r s upp l y v o l t ag e . u s e d w i t h a dua l s upp l y t h e c i r c u i t w ill op e r a t e o v e r a w i de r ang e o f s upp l y v o l t age s . h o w e v e r , a l a r g e a m oun t o f c r o ss o v e r d i s t o r t i o n m a y o c c u r w i t h l o a d s t o g r ound . a n e x t e r na l c u rr e n t - s i n k i ng r e s i s t o r t o - v s w il l r edu c e c r o ss o v e r d i s t o r t i o n . t h e r e i s n o c r o ss o v e r d i s t o r t i o n p r ob l e m i n s i ng l e - s upp l y op e r a t i o n i f t he l oa d i s d i r e c t - c oup l e d t o g r ound . f e a t ur e s s i ng l e s upp l y o p e r a t i ng v o l t ag e ( + 3 v ~+ 3 2 v ) h i gh o u t p u t v o l t ag e ( v + - 2 v ) s l e w r a t e ( 0 . 5 v / s t y p . ) l o w o pe r a t i ng c u r r e n t ( 1 m a t y p . ) p a c k age o u t li n e d i p 1 4 , d m p 1 4 , ss o p 1 4 b i po l a r t e c hno l o g y p i n c o n f i g u r a t i o n e q u i v a l e n t c i r c u i t ( 1 / 4 s ho w n ) v - n j m 2902 n , n j m 2902 m n j m 2902 v p in f u nc t i o n 1 . a o u t p u t 8 . c o u t p u t 2 . a C i n p u t 9 . c - in p u t 3 . a + in p u t 10 . c + i n p u t 4 . v + 1 1 . v - 5 . b + i n p u t 12 . d + i n p u t 6 . b C i n p u t 13 . d - in p u t 7 . b o u t p u t 14 . d o u t p u t 1 2 3 4 1 4 1 3 1 2 1 1 5 6 7 1 0 9 8 a b c d n j m 2902 n n j m 2902 m n j m 2902 v
n j m 2 90 2 - 2 - v e r . 201 4 - 0 4 - 2 1 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 ? c ) 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 s u pp l y v o l t ag e v + ( v + / v - ) 32 ( o r 16 ) v d i f f e r en t i a l i npu t v o l t ag e v i d 3 2 v i np u t v o l t ag e v i c - 0 . 3 ~ 32 ( n o t e 2 ) v p o w e r d i ss i p a t i o n p d ( d i p 14 ) 57 0 m w ( d m p 1 4 ) 30 0 ( s s o p 1 4 ) 30 0 o pe r a t i ng t e m p e r a t u r e r ang e t o p r - 4 0 ~ +8 5 ? c s t o r a ge t e m p e r a t u r e r ang e t s t g - 5 0 ~ +12 5 ? c ( n o t e 1 ) c o n t i nuou s s ho r t - c i r c u i t s f r o m o u t pu t t o g n d i s gua r a n t eed on l y w hen v + 1 5 v . ( n o t e 2 ) f o r s u pp l y v o l t age l e ss t ha n 3 2 v [ 1 6 ] , t he ab s o l u t e m a x i m u m i npu t v o l t age i s equa l t o s upp l y v o l t age . 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 ? c , v + = 5 v ) p a r a m e t e r s y m b o l t es t c o nd i t i o n m in . t y p . m a x . u n i t i np u t o f f s e t v o l t a g e v i o r s = 0 - 2 1 0 m v i np u t o f f s e t c u r r en t i i o i i n + - i i n - - 5 5 0 n a i np u t b i a s c u r r en t i b i i n + o r i i n - - 2 0 50 0 n a la r ge s i gna l v o l t age g a i n a v r l >2 k - 10 0 - v / m v m a x i m u m o u t pu t v o l t age s w i n g v o p p r l = 2 k 3 . 5 - - v i np u t c o mm on m od e v o l t age r ang e v i c m 0 ~ 3 . 5 - - v c o mm on m o de r e j e c t i on r a t i o c m r - 8 5 - d b s u pp l y v o l t ag e r e j e c t i o n r a t i o s v r - 10 0 - d b o u t pu t s ou r c e c u r r en t i s o u r c e v i n + =1 v , v i n - =0 v 2 0 4 0 - m a o u t pu t s i n k c u rr e n t i s i n k v i n + =0 v , v i n - =1 v 8 2 0 - m a c hanne l s epa r a t i o n c s f =1 k ~ 20 k h z ,i np u t r e f e rr e d - 12 0 - d b o pe r a t i ng c u rr en t i c c r l = - 1 2 m a s l e w r a t e s r v + / v - = 1 5 v - 0 . 5 - v / s g a i n b a n d w i d t h p r o d u c t g b v + / v - = 1 5 v - 0 . 5 - m h z
n j m 2 90 2 v e r . 201 4 - 0 4 - 2 1 t y p i c a l c h a r a c t e r i s t i c s m ax i m u m o u t pu t v o l t a g e s w i n g v s . l o a d r es i s t a n c e ( v + = 5 v , t a = 25 o c ) 0 0 . 5 1 1 . 5 2 2 . 5 3 3 . 5 4 1 0 10 0 1 k 10 k l o a d r es i s t a n ce r l ( ) m ax i m u m o u t p u t v o l t a g e s w i n g v opp ( v ) v o l t a g e g a i n , p h ase v s . f r e q u e n c y ( v + / v - = 15 v , r l = ? , 40 d b a m p , t a = 25 o c ) 0 1 0 2 0 3 0 4 0 1 k 10 k 100 k 1 m f r e q u e n c y f ( h z ) v o l t a g e g a i n a v ( d b ) - 18 0 - 17 0 - 16 0 - 15 0 - 14 0 - 13 0 - 12 0 - 11 0 - 10 0 - 9 0 - 8 0 - 7 0 - 6 0 - 5 0 - 4 0 - 3 0 - 2 0 - 1 0 0 1 0 2 0 3 0 4 0 p h ase ( d e g ) p h a se g a i n - 15 0 - 10 0 - 5 0 0 - 18 0 o p e r a t i n g c u rr e n t v s . o p e r a t i n g v o l t a g e ( t a = 25 o c ) 0 0 . 2 0 . 4 0 . 6 0 . 8 1 1 . 2 1 . 4 1 . 6 1 . 8 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 o p e r a t i n g v o l t a g e v + ( v ) o p e r a t i n g c u rr e n t i cc ( ma ) v o l t a g e g a i n v s . o p e r a t i n g v o l t a g e ( t a = 25 o c ) 0 6 0 7 0 8 0 9 0 10 0 11 0 0 1 0 2 0 3 0 o p e r a t i n g v o l t a g e v + ( v ) v o l t a g e g a i n a v ( d b ) r l = 2 r l = 2 0 m ax i m u m o u t p u t v o l t a g e v s . o p e r a t i n g v o l t a g e ( r l = 2 k , t a = 2 5 o c ) 0 5 1 0 1 5 2 0 2 5 3 0 0 5 1 0 1 5 2 0 2 5 3 0 3 5 o p e r a t i n g v o l t a g e v + ( v ) m ax i m u m o u t p u t v o l t a g e v o p p ( v )
n j m 2 90 2 - 4 - v e r . 201 4 - 0 4 - 2 1 t y p i c a l c h a r a c t e r i s t i c s i n p u t o ff se t v o l t a g e v s . t e m p e r a t u r e ( v + = 5 v ) - 4 - 3 - 2 - 1 0 1 2 3 4 - 5 0 - 2 5 0 2 5 5 0 7 5 10 0 12 5 a m b i e n t t e m p e r a t u r e t a ( o c ) i n p u t o ff se t v o l t a g e v i o ( m v ) i n p u t b i as c u r r e n t v s . t e m p e r a t u r e ( v + = 5 v ) 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 - 5 0 - 2 5 0 2 5 5 0 7 5 10 0 12 5 a m b i e n t t e m p e r a t u r e t a ( o c ) i n p u t b i as c u rr e n t i b ( n a ) o p e r a t i n g c u r r e n t v s . t e m p e r a t u r e ( v + = 5 v ) 0 0 . 2 0 . 4 0 . 6 0 . 8 1 1 . 2 1 . 4 1 . 6 1 . 8 - 5 0 - 2 5 0 2 5 5 0 7 5 10 0 12 5 a m b i e n t t e m p e r a t u r e t a ( o c ) o p e r a t i n g c u rr e n t i cc ( ma ) m ax i m u m o u t pu t v o l t a g e s w i n g v s . t e m p e r a t u r e ( v + / v - = 2 . 5 v , r l = 2k ) - 2 . 5 - 2 - 1 . 5 - 1 - 0 . 5 0 0 . 5 1 1 . 5 2 - 5 0 - 2 5 0 2 5 5 0 7 5 10 0 12 5 a m b i e n t t e m p e r a t u r e t a ( o c ) + v o m - v o m m ax i m u m o u t p u t v o l t a g e s w i n g v op p ( v ) o u t p u t s i n k c u rr e n t v s . t e m p e r a t u r e ( v + = 5 v ) 0 5 1 0 1 5 2 0 2 5 3 0 3 5 4 0 - 5 0 - 2 5 0 2 5 5 0 7 5 10 0 12 5 a m b i e n t t e m p e r a t u r e t a ( o c ) o u t p u t s i n k c u rr e n t i s i n k ( ma )
n j m 2 90 2 v e r . 201 4 - 0 4 - 2 1 t y p i c a l c h a r a c t e r i s t i c s s i n k c u rr e n t ( t a = 25 o c ) 0 . 0 1 0 . 1 1 1 0 0 . 0 1 0 . 1 1 1 0 10 0 s i n k c u rr e n t i s i n k ( m a ) o u t p u t v o l t a g e v o ( v ) 5 v 15 v 30 v v o v + 1 / 2 v + i s i n k s o u r ce c u rr e n t ( v + = 15 v , t a = 25 o c ) 0 1 2 3 4 5 6 7 8 0 . 000 1 0 . 00 1 0 . 0 1 0 . 1 1 1 0 10 0 s o u r ce c u rr e n t i s ou r c e ( m a ) o u t p u t v o l t a g e f r o m s u p p l y v o l t a g e v + - v o ( v ) v + 1 / 2 v + i s o u r c e v + v o p u l se r es p o n s e ( v + = 1 5 v , r l = 2k ) 0 1 2 3 4 0 1 0 2 0 3 0 4 0 t i m e t ( s ) v o l t a g e ( v ) i n p u t o u t p u t m ax i m u m o u t pu t v o l t a g e s w i n g v s . f r e q u e n c y ( v + = 15 v , t a = 25 o c ) 0 5 1 0 1 5 10 0 1 k 10 k 100 k 1 m f r e q u e n c y f ( h z ) 2 k v o 7 v 1 0 0 k 1 k v i n t h d 3 % 1 5 v m ax i m u m o u t p u t v o l t a g e s w i n g v o m ( v )
n j m 2 90 2 - 6 - v e r . 201 4 - 0 4 - 2 1 a pp l i c a t i o n [ c a u t i o n ] t h e s p e c i f i c a t i on s on t h i s d a t abo o k a r e on l y g i v e n f o r i n f o r m a t i on , w i t hou t an y gua r an t e e a s r ega r d s e i t he r m i s t a k e s o r o m i s s i on s . t h e app li c a t i on c i r c u i t s i n t h i s d a t abo o k a r e d e sc r i bed o n l y t o s h o w r ep r e s en t a t i v e u s a ge s o f t h e p r od u c t a n d no t i n t ende d f o r t h e gua r an t e e o r pe r m i s s i on o f a n y r i gh t i n c l ud i n g t h e i ndu s t r i a l r i gh t s . n j m 2 9 02 , i n i t s s t a t i c s t a t e ( n o i n a n d o u t p u t c o nd i t i o n ) w he n d e s i g n , q u b e i n g b i a s s e d b y c o n s t a n t c u r r e n t ( b r e a k d o w n be a m ) y e t, q l s t a y s o f f . w h i l e u s i n g w i t h bo t h p o w e r s o u r c e m o d e , t h e c r o s s - o v e r d i s t o r t i o n m i g h t o c c u r i n s t a n t l y w hen q l o n . t h e r e m i g h t b e c a s e s w h e n ap p l i c a t i o n f o r a m p l i f i e r o f au d i o s i g na l s , n o t o n l y d i s t o r t i o n b u t a l s o t h e a p pa r en t f r equ e n c y band w i d t h be i ng n a r r o w e d r e m a r k a b l y . i t i s ad j u s t ab l e e s p e c i a ll y w hen u s i ng b o t h po w e r s o u r c e m o d e , c o n s t a n t l y t o u s e w i t h h i gh e r c u r r e n t on q u t ha n t h e l oa d c u r r e n t ( i n c l ud i n g f ee d b a ck c u r r e n t ) , a n d t h en c o n n e c t t h e pu l l - do w n r e s i s t e r r p a t t he pa r t b e t w ee n o u t p u t an d v - p i n s . i m p r o v e m e n t o f c r o s s - o v e r d i s t o r t i o n e qu i v a l en t c i r c u i t a t t h e o u t p u t s t a g e
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