? 2009 sensitron semiconductor ? 221 west industry court deer park, ny 11729 (631) 586 7600, fax 631 242 9798 ? www.sensitron.com ? sales@sensitron.com sensitron semiconductor technical data data sheet 4021, rev. a low drop negative 5v 1.0 amp regulator features: ? isolated hermetic package ? similar to industry type lm2990-5 maximum ratings all ratings are at t a = 25 c unless otherwise specified. parameter conditions typical limit units input to output voltage differential - - -26.0 vdc storage temperature range - - -65 to +150 c lead temperature soldering, 10 seconds - +300 c power dissipation (p d ) - - internally limited w maximum thermal resistance junction to case ( jc ) - - 3.5 c/w maximum junction temperature (t j ) - - -65 to +150 c ambient operating temperature range (t a ) recommended conditions - -55 to +125 c electrical characteristics parameter conditions min limit units output voltage (vo) v in = -10v, 5 ma < i out < 1.0a t a = +25 c -5.10 -4.90 v line regulation (v rline ) ? v out -6v v in 26v; i out = 5 ma 4 40 mv load regulation (v rload ) ? v out 50 ma i out 1a, v in = -10v 1 40 mv drop out voltage v do i o = 0.1a i o = 1.0a 0.1 0.6 0.3 1.0 v quiescent current ? i q 5 ma < i out < 1.0a 1 5 ma current limit i cl v in = -10v, r l = 1 1.5 1.8 (typ) - a temperature stability ? v out / ? t -55 c t j +125 c - 1.5 % ripple rejection ( ? v in / ? v out ) v in = -10v, f = 1 khz v ripple = 1v rms. i out = 5 ma 50 58 (typ) - db output noise voltage 10 hz ~ 100 khz, i out = 5 ma 250 (typ) 750 v long term stability ( ? v out / ? t) t a = 25 c, t = 1,000 - 2000 ppm shd526201
? 2009 sensitron semiconductor ? 221 west industry court deer park, ny 11729 (631) 586 7600, fax 631 242 9798 ? www.sensitron.com ? sales@sensitron.com sensitron semiconductor technical data data sheet 4021, rev. a mechanical dimensions 1 2 3 .200 .190 (5.08 4.82) .045 .035 (1.14 0.89) .120(3.05) bsc .430 .410 (10.92 10.41) .420 .410 (10.67 10.41) .665 .645 (16.89 16.38) .537 .527 (13.64 13.39) 1.132 1.032 (28.75 26.21) .035 .025 (0.89 0.63) 3 places .100(2.54) bsc 2 places .150 .140 (3.81 3.56) dia. to-257 pinout table type pin 1 pin 2 pin 3 to - 257, 1.0a regulator common v in v out shd526201 disclaimer: 1- the information given herein, including the spec ifications and dimensions, is subject to change wit hout prior notice to improve product characteristics. before ordering, purchasers are ad vised to contact the sensitron semiconductor sales department for the latest version of the datasheet(s). 2- in cases where extremely high reliability is req uired (such as use in nuclear power control, aerosp ace and aviation, traffic equipment, medical equipment , and safety equipment) , safety should b e ensured by using semiconductor devices that featu re assured safety or by means of users? fail-safe precautions or other arrangement . 3- in no event shall sensitron semiconductor be lia ble for any damages that may result from an acciden t or any other cause during operation of the user?s units according to the datasheet(s). sensitr on semiconductor assumes no responsibility for any intellectual property claims or any other problems that may result from applications of infor mation, products or circuits described in the datas heets. 4- in no event shall sensitron semiconductor be lia ble for any failure in a semiconductor device or an y secondary damage resulting from use at a value exceeding the absolute maximum rating. 5- no license is granted by the datasheet(s) under any patents or other rights of any third party or s ensitron semiconductor. 6- the datasheet(s) may not be reproduced or duplic ated, in any form, in whole or part, without the ex pressed written permission of sensitron semiconductor. 7- the products (technologies) described in the dat asheet(s) are not to be provided to any party whose purpose in their application will hinder maintenance of international peace and safety nor a re they to be applied to that purpose by their dire ct purchasers or any third party. when exporting these products (technologies), the necess ary procedures are to be taken in accordance with r elated laws and regulations.
|
