insb hall element absolute maximum ratings electrical characteristics(t a =25 ? c) dimensional drawing (mm) classification of output hall voltage (v h ) input voltage(v) input current(ma) 23 note : when ordering, specify 3-rank or wider range(e g ,bcd). input current derating curve input voltage derating curve n o t e : f o r c o n s t a n t - v o l t a g e d r i v e , s t a y w i t h i n t h i s i n p u t v o l t a g e d e r a t i n g c u r v e e n v e l o p e . n o t e : r i n o f h a l l e l e m e n t d e c r e a s e s r a p i d l y a s a m b i e n t t e m p e r a t u r e i n c r e a s e s . e n s u r e c o m p l i a n c e w i t h i n p u t c u r r e n t d e r a t i n g c u r v e e n v e l o p e , t h r o u g h o u t t h e o p e r a t i n g t e m p e r a t u r e r a n g e . 20 10 40 20 0 20 40 60 80 100 120 input resistance r in : 240 to 550 2.0 1.0 40 20 0 20 40 60 80 100 120 0 ambient temperature.( ? c) 0 ambient temperature.( ? c) HW-300A h i g h - s e n s i t i v i t y i n s b h a l l e l e m e n t . d i p p a c k a g e . s h i p p e d i n b u l k ( 5 0 0 p c s p e r p a c k ) . item symbol t opr. t stg. i c const. current drive limit 20 40 to + 125 40 to + 110 unit ma ? c ? c pinning conditions v h [ mv ] rank b=50mt, v c =iv constant voltage drive max. input current operating temp. range storage temp. range dielectric strength output hall voltage input resistance output resistance offset voltage temp. coefficient of v h temp. coefficient of r in item 100v d.c const. voltage drive b=50mt, v c =iv b=0mt, i c =0.1ma b=0mt, i c =0.1ma b=0mt, v c =iv b=50mt, i c =5ma b=0mt, i c =0.1ma conditions 1.0 122 240 240 7 min. mv mv %/ ? c %/ ? c unit 1.8 1.8 typ. 550 320 550 +7 max. 1( ) 3 ( ) input 4( ) 2 ( ) output a 122 to 150 b 144 to 174 c 168 to 204 d 196 to 236 f 266 to 320 e 228 to 274 input resistance r in : 240 to 550 1.7 0.1 1.15 0.55 5 ? 8 ? 8 ? 5 ? 0.4 0.75 2.9 0.1 7.0 7.0 0 . 1 5 0 . 4 0 . 7 0 . 4 1 . 5 2.4 0.1 4 3 2 1 n m v h r in r out v os v h r in symbol notes : 1. v h = vhm v os (vhm:meter indication) 2. v h = x x 100 3. r in = x x 100 r in (t 1 ) 1 (t 3 t 2 ) v h (t 3 ) v h (t 2 ) (t 3 t 2 ) r in (t 3 ) r in (t 2 ) v h (t 1 ) 1 t 1 = 20 ? c, t 2 = 0 ? c, t 3 = 40 ? c note : it is requested to read and accept "important notice". p l e a s e b e a w a r e t h a t a k e p r o d u c t s a r e n o t i n t e n d e d f o r u s e i n l i f e s u p p o r t e q u i p m e n t , d e v i c e s , o r s y s t e m s . u s e o f a k e p r o d u c t s i n s u c h a p p l i c a t i o n s r e q u i r e s t h e a d v a n c e w r i t t e n a p p r o v a l o f t h e a p p r o p r i a t e a k e o f f i c e r . c e r t a i n a p p l i c a t i o n s u s i n g s e m i c o n d u c t o r d e v i c e s m a y i n v o l v e p o t e n t i a l r i s k s o f p e r s o n a l i n j u r y , p r o p e r t y d a m a g e , o r l o s s o f l i f e . i n o r d e r t o m i n i m i z e t h e s e r i s k s , a d e q u a t e d e s i g n a n d o p e r a t i n g s a f e g u a r d s s h o u l d b e p r o v i d e d b y t h e c u s t o m e r t o m i n i m i z e i n h e r e n t o r p r o c e d u r a l h a z a r d s . i n c l u s i o n o f a k e p r o d u c t s i n s u c h a p p l i c a t i o n s i s u n d e r s t o o d t o b e f u l l y a t t h e r i s k o f t h e c u s t o m e r u s i n g a k e d e v i c e s o r s y s t e m s .
24 characteristic curves 2000 1800 1600 1400 1200 1000 800 600 400 200 0 -50 0 50 100 150 50 0 50 100 150 2000 1750 1500 1250 1000 750 500 250 0 i c v in 50 0 50 100 150 40 30 20 10 0 i c v in 600.0 500.0 400.0 300.0 200.0 100.0 0.0 0 10 20 30 40 50 i c v in 1200 1000 800 600 400 200 0 0.0 0.5 1.0 1.5 2.0 20 i c v in 20 18 16 14 12 10 8 6 4 2 0 0.0 0.5 1.0 1.5 2.0 5 10 15 20 i c v in 5 10 15 a e f i v h -b v h -v c , v h -i c v h -t v os -v c , v os -i c v os -t *magnetic flux density 1(mt)=10(g) r in -t ambient temperature( ? c) magnetic flux density b (mt) ambient temperature( ? c) ambient temperature( ? c) output voltage:v h ( mv ) offset voltage:v os ( mv ) i c (ma) input current v c (v) input voltage i c (ma) input current v c (v) input voltage i c : (ma) v c :(v) i c : (ma) v c :(v) b = 50 (mt) t a = 25 ( ? c) i c const v c const b = 0 (mt) t a = 25 ( ? c) i c const v c const output voltage:v h ( mv ) output voltage:v h ( mv ) offset voltage:v os ( mv ) i c const v c const i c = 5 (ma) v c = 1 (v) b = 50 (mt) i c = 5 (ma) v c = 1 (v) b = 0 (mt) i c const v c const i c = 5 (ma) v c = 1 (v) t a = 25 ( ? c) i c const v c const HW-300A input resistance:r in ( ) in this example : r in =350( ) , v os =4.7(mv), v c = 1(v)
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