? 2000 california micro devices corp. all rights reserved. 4/00 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 1 california micro devices pac27a01 p/active precision voltage divider network features ? matched resistor pair ? tight parametric control ? long term stability ? sot-23 package for space critical applications product description camd?s pac27a01 is a precision ratio matched resistor voltage divider network designed to provide tight element-to- element parametric control and long term stability over time and temperature. the pac27a01 supports the harris hip5020 integrated buck converter controller and can also serve other requirements for precision voltage division. applications ? matched resistor pair ? precision division ? d/a conversion ? specific harris hip5020 support circuit * for harris 5020 application (r1=12.4k, r2=20k) only. refer to ap-202 precision divider application note for further information. contact factory for other part marking designations. s n o i t a c i f i c e p s d r a d n a t s ) r ( e c n a r e l o t e t u l o s b a% 5 c 0 ( g n i k c a r t o i t a r t a c 0 7% 5 . 0 e g n a r e r u t a r e p m e t g n i t a r e p oc 0 7 o t c 0 r o t s i s e r / g n i t a r r e w o pc 0 7 @ w m 5 2 e r u t a r e p m e t e g a r o t sc 0 5 1 o t c 5 6 - g n i t a r r e w o p e g a k c a pc 0 7 @ w 5 2 2 . 0 s e u l a v d r a d n a t s k ( 1 r w )k ( 2 r w )e d o c 4 . 2 10 2t 1 0 a s e u l a v d r a d n a t s - n o n c 0 ( g n i k c a r t o i t a r t a ) c 0 7% 5 . 0 e g n a r 2 r6 w k 0 1 o t w e g n a r 2 r0 1 w k 8 1 o t w n o i t a m r o f n i g n i r e d r o t r a p d r a d n a t s e g a k c a pr e b m u n t r a p g n i r e d r o s n i pe l y t ss e b u tl e e r & e p a tg n i k r a m t r a p 33 2 - t o sb / t 1 0 a 7 2 c a pr / t 1 0 a 7 2 c a p* t 1 0 a n o i t a m r o f n i g n i r e d r o t r a p d r a d n a t s e g a k c a pr e b m u n t r a p g n i r e d r o s n i pe l y t ss e b u tl e e r & e p a tg n i k r a m t r a p 33 2 - t o sb / t x x a 7 2 c a pr / t x x a 7 2 c a pd b t schematic configuration c0850400
?2000 california micro devices corp. all rights reserved. 4/00 215 topaz street, milpitas, california 95035 tel: (408) 263-3214 fax: (408) 263-7846 www.calmicro.com 2 california micro devices pac27a01 application diagram* hip5020 mode control and protection internal supply regulation and control l1 c1 3 2 1 v out pac27a01t vin * harris hip5020 typical application
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