rx5rw series voltage regulator no.ek-050-091101 cmos voltage regulator the rx5rw series are chip enable pin-equipped cmos-based voltage regulators featuring 35ma to 80ma output. the polarity of the ce pin can be selected. features ? supply current (i ss ) typ. 1.5 a (v in =set v out +2v) ? standby current (i standby ) typ. 0.1 a (in standby, except for c version) ? dropout voltage (v dif ) typ. 0.04v (i out =1ma, v out =2.8v) ? input voltage range (v in ) max. 8.0v ? output voltage range (v out )1.5v to 6.0v (internally fixed) ? output voltage accuracy 2% ? temp. coeff. of output voltage typ. 100ppm/ c ? line regulationtyp. 0.05%/v ? fold-back protection circuit current limit typ. 40ma ? packagesson1612-6, sc-82ab block diagrams rx5rwxxa ( ce pin "l" active) rx5rwxxb (ce pin "h" active) rx5rwxxc (without ce pin) v out gnd v dd vref current limit + - ce v out gnd v dd vref current limit + - ce v out gnd v dd nc vref current limit + - selection guides package quantity per reel part no. son1612-6 4,000 pcs rd5rw . xx ? a-tr-f sc-82ab 3,000 pcs rq5rw . xx ? a-tr-f . xx . : specify the output voltage within the range 1.5v ( . 15 . ) to 6.0v ( . 60 . ) in 0.1v steps. . ? : select the polarity of the ce pin from ( . a . ) "l" active or ( . b . ) "h" active, ( . c . ) without chip enable. packages (top view) t ypical characteristic son1612-6 sc-82ab 1 2 3 6 5 4 1 2 4 3 1 ce or ce or nc 2 v dd 3 v out 4 nc 5 v dd 6 gnd 1 gnd 2 v dd 3 v out 4 ce or ce or nc rx5rw30b dropout voltage vs. output current output current i out (ma) dropout voltage v dif (v) 0 1020304050 85 c 25 c -40 c 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 applications ? power source for hand-held communication equipment, cameras, and vcrs ? very stable voltage reference ? power source for battery-powered equipment
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- 5 % & m f d u s p o j d % f w j d f t $ p n q b o z ricoh presented with the japan management quality award for 1999 . ricoh continually strives to promote customer satisfaction, and shares the achievements of its management quality improvement program with people and society. ricoh awarded iso 14001 certification. the ricoh group was awarded iso 14001 certification, which is an international standard for environmental management systems, at both its domestic and overseas production facilities. our current aim is to obtain iso 14001 certification for all of our business offices. ricoh completed the organization of the lead-free production for all of our products. after apr. 1, 2006, we will ship out the lead free products only. thus, all products that will be shipped from now on comply with rohs directive.
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