z x g d 3 0 0 6 e 6 i s a g a t e d r i v e r c a p a b l e o f d r i v i n g 1 0 a m p s i n t o a n i g b t g a t e c a p a c i t i v e l o a d f r o m 4 0 v s u p p l y . 4 a o u t p u t f r o m 1 m a i n p u t t y p i c a l l y p r o v i d e s a d r i v e c u r r e n t o f 4 a f o r a n i n p u t o f 1 m a , m a k i n g i t a p e r f e c t h i g h - g a i n b u f f e r s t a g e b e t w e e n t h e h i g h o u t p u t i m p e d a n c e o f a c o n t r o l l e r a n d t h e l o w i n p u t i m p e d a n c e o f a i g b t . 4 0 v w i d e o p e r a t i n g v o l t a g e f u l l e n h a n c e m e n t t o m i n i m i z e o n - s t a t e l o s s e s a n d p e r m i t s + 2 0 v t o - 1 8 v g a t e d r i v i n g t o p r e v e n t d v / d t i n d u c e d f a l s e t r i g g e r i n g o f i g b t s . r e s i s t a n t t o l a t c h - u p a n d s h o o t - t h r o u g h i s s u e s e m i t t e r - f o l l o w e r c o n f i g u r a t i o n m e a n s t h a t t h e z x g d 3 0 0 6 e 6 i s i n h e r e n t l y r e s i s t a n t t o l a t c h - u p a n d s h o o t - t h r o u g h i s s u e s s h o r t p r o p a g a t i o n d e l a y w i t h c o n t r o l l e d r i s e a n d f a l l t i m e s p r o p a g a t i o n d e l a y < 1 0 n s f r o m t h e e m i t t e r - f o l l o w e r c o n f i g u r a t i o n c a n r a p i d l y t r a c k i n p u t , w h i l s t s e p a r a t e s o u r c e a n d s i n k o u t p u t s a l l o w t a i l o r e d c o n t r o l o f t h e r i s e a n d f a l l c h a r g i n g t i m e s t o m i n i m i s e t h e r i s k o f e m i a n d c r o s s c o n d u c t i o n i s s u e s . r e d u c e d p a r a s i t i c t r a c e i n d u c t a n c e s s o t 2 6 d e v i c e p i n - o u t h a s b e e n o p t i m i s e d e n a b l i n g a s i m p l i f i c a t i o n o f p c b l a y o u t s a n d a r e d u c t i o n i n p a r a s i t i c t r a c e i n d u c t a n c e s . a e c - q 1 0 1 , g r e e n a n d r o h s c o m p l i a n t t h e z x g d 3 0 0 6 e 6 i s q u a l i f i e d t o a e c - q 1 0 1 s t a n d a r d , a r e r o h s c o m p l i a n t a n d h a s i n s i g n i f i c a n t l e v e l s o f h a l o g e n s o r a n t i m o n y c o m p o u n d s . t h e d i o d e s a d v a n t a g e w w w . d i o d e s . c o m d i o d e s i n c o r p o r a t e d h a s e x t e n d e d i t s f a m i l y o f d e d i c a t e d g a t e d r i v e r s f o r t h e s w i t c h i n g o f i g b t s a n d m o s f e t s i n , s o l a r i n v e r t e r s , p o w e r s u p p l i e s a n d m o t o r d r i v e c i r c u i t s . z x g d 3 0 0 6 e 6 i s d e s i g n e d f o r i g b t g a t e d r i v i n g w i t h a 4 0 v o p e r a t i n g r a n g e a n d d e l i v e r i n g u p t o 1 0 a m p s o u r c e / s i n k c u r r e n t s . t h e c a p a b i l i t y o f t h i s g a t e d r i v e r a l s o m e a n s i t e x c e l l e n t f o r d r i v i n g s i c m o s f e t s . t h e z x g d 3 0 0 6 e 6 c a n d r i v e t y p i c a l l y 4 a i n t o t h e l o w g a t e i m p e d a n c e o f a n i g b t , w i t h j u s t 1 m a i n p u t f r o m a c o n t r o l l e r . a l s o , t h e t u r n - o n a n d t u r n - o f f s w i t c h i n g b e h a v i o r o f t h e i g b t c a n b e i n d i v i d u a l l y t a i l o r e d t o s u i t a n a p p l i c a t i o n . i n p a r t i c u l a r , b y d e f i n i n g t h e s w i t c h i n g c h a r a c t e r i s t i c s a p p r o p r i a t e l y , e m i a n d c r o s s c o n d u c t i o n p r o b l e m s c a n b e r e d u c e d . i n d e l i v e r i n g h i g h e r p u l s e c u r r e n t s t h a n c o m p e t i n g d e v i c e s , t h i s r u g g e d s o t 2 6 p a c k a g e d g a t e d r i v e r e n s u r e s h e a t d i s s i p a t i o n i s r e d u c e d , r e s u l t i n g i n a n i n c r e a s e i n s y s t e m r e l i a b i l i t y . i s s u e n u m b e r | 0 0 1 j u n e 2 0 1 1 n e w p r o d u c t a n n o u n c e m e n t h i g h c u r r e n t 4 0 v g a t e d r i v e r r e d u c e s i g b t s w i t c h i n g l o s s e s h i g h c u r r e n t i g b t s a n d m o s f e t s h a v e r e l a t i v e l y l a r g e g a t e c a p a c i t a n c e s w h i c h n e e d t o b e c h a r g e d a n d d i s c h a r g e d d u r i n g s w i t c h i n g . t o i n c r e a s e t h e o p e r a t i o n a l f r e q u e n c y o f t h e s w i t c h , t h e d r i v i n g c i r c u i t n e e d s t o b e a b l e t o s o u r c e a n d s i n k a l a r g e v o l u m e o f c h a r g e i n t o a n d o u t o f t h e g a t e i n a c o n t r o l l a b l e m e t h o d . c i r c u i t f u n c t i o n z x g d 3 0 0 6 e 6
888&+0&'4%0. +< 75*:)9 445:4)+3+49 &% 446' 6.$'3 ; 6/'
!>6/)'2 662/)'9/54 7+'8 4;+79+78 52'7 $/4* :+2 )+228 5<+7 :66 2> "4/9 6.'8+ 2'83' /862'> '4+2 4+7-> +)5;+7> >89+3 0 100 200 300 400 500 600 700 800 0 5 10 15 v in = 0 to 15v v cc = 15v v ee = 0v r in = 1k w c l = 10nf r l = 0.18 w r source = 0 w r sink = 0 w v out symmetric source and sink resistors voltage (v) time (ns) v in 0.0 0.2 0.4 0.6 0.8 1.0 1.2 -20 -15 -10 -5 0 5 10 15 20 v in = -18 to 20v v cc = 20v v ee = -18v r in = 1k w c l = 10nf r l = 0.18 w r source = 4.7 w r sink = 0 w asymmetric source and sink resistors v in v out voltage (v) time ( m s) circuit example of driving a mosfet application example of the ZXGD3006 driving the gate of a mosfet from 0 to +15v with r source = r sink = 0 switching time characteristic circuit example of driving a n igbt application example of ZXGD3006 driving the gate of an igbt with independent t on and t off using asymmetric r source and r sink in addition, the gate is driven negative to -18v to prevent dv/dt induced false triggering. switching time characteristic
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