j500 series vishay siliconix document number: 70196 s-04234?rev. f, 02-jul-01 www.vishay.com 3-1 current regulator diodes j500 j503 j506 j509 j501 j504 j507 j510 j502 j505 j508 j511
typ i typ i part number typ i f (ma) p ov (v) part number typ i f (ma) p ov (v) j500 0.24 50 j506 1.40 50 j501 0.33 50 j507 1.80 50 j502 0.43 50 j508 2.40 50 j503 0.56 50 j509 3.00 50 j504 0.75 50 j510 3.60 50 j505 1.00 50 j511 4.70 50
two-lead plasticpackage guaranteed 20% tolerance operation from 1 v (j500?j503) to 50 v excellent temperature stability simple series circuitry, no separate voltage source tight guaranteed circuit performance excellent performance in low-voltage/battery circuits and high-voltage spike protection high circuit stability vs. temperature constant-current supply current-limiting timing circuits the j500 series is a family of 20% range current regulators designed for demanding applications in test equipment and instrumentation. these devices utilize the jfet techniques to produce a single two-leaded device which is extremely simple to operate. with nominal current ranges from 0.24 ma to 4.7 ma, the j500 series will meet a wide array of design requirements. the low-cost to-226a package ensures a cost-effective design solution.
c a 1 2 v+ current source v? current sink v+ out linear ramp generator for applications information see an103. 1 to-226aa (to-92) modified top view c a 2
j500 series vishay siliconix www.vishay.com 3-2 document number: 70196 s-04234 ? rev. f, 02-jul-01
peak operating voltage 50 v . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . reverse current 50 ma . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . storage temperature ? 55 to 150 c . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . power dissipation a 350 mw . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . notes: a. derate 2.8 mw/ c above 25 c
limits parameter symbol test conditions min typ a max unit peak operating voltage b p ov i f = 1.1 i f(max) 50 95 reverse voltage v r i r = 1 ma 0.8 v capacitance c f v f = 25 v, f = 1 mhz 2.2 pf regulator current c (i f ) dynamic impedance d (z d ) knee impedance (z k ) limiting voltage e (v l ) temperature coefficient ( 1 ) v f = 25 v v f = 25 v v f = 6 v i f = 0.8 i f(min) v f = 25 v 0 c t a 100 c ma m m v %/ c part number min nom max min typ a typ a max typ a typ a j500 0.192 0.24 0.288 4.00 15 2.50 1.2 0.4 0.95 j501 0.264 0.33 0.396 2.20 10 1.60 1.3 0.5 0.81 j502 0.344 0.43 0.516 1.50 7 1.10 1.5 0.6 0.70 j503 0.448 0.56 0.672 1.20 5 0.80 1.7 0.7 0.58 j504 0.600 0.75 0.900 0.80 3.5 0.55 1.9 0.8 0.46 j505 0.800 1.00 1.200 0.50 2 0.40 2.1 0.9 0.33 j506 1.120 1.40 1.680 0.33 1.5 0.25 2.5 1.1 0.19 j507 1.440 1.80 2.160 0.20 1 0.19 2.8 1.3 0.08 j508 1.900 2.40 2.900 0.20 0.7 0.13 3.1 1.5 ? 0.05 j509 2.400 3.00 3.600 0.15 0.5 0.09 3.5 1.7 ? 0.14 j510 2.900 3.60 4.300 0.15 0.4 0.07 3.9 1.9 ? 0.22 j511 3.800 4.70 5.600 0.12 0.3 0.05 4.2 2.1 ? 0.34 notes: ncl a. typical values are for design aid only, not guaranteed nor subject to production testing. b. max v f where i f = 1.1 i f(max) is guaranteed. c. pulse test ? steady state currents may vary. d. pulse test ? steady state impedances may vary. e. min v f required to insure i f = 0.8 i f(min) .
j500 series vishay siliconix document number: 70196 s-04234 ? rev. f, 02-jul-01 www.vishay.com 3-3 output current vs. forward voltage dynamic impedance vs. regulator current limiting voltage @ 0.8 i f vs. regulator current knee impedance vs. regulator current 5 4 3 0 0 20 100 2 1 40 60 80 (v) f v 10 1 0.1 0.01 0.1 1 10 v f = 6 v i f (ma) 100 10 1 0.1 0.1 1 10 v f = 25 v i f (ma) 0.1 1 10 10 1 0.1 v f = 25 v i f (ma) output current vs. forward voltage 5 4 3 0 01 5 2 1 234 j502 j505 j508 j510 (v) f v j511 j510 j508 j505 j502 j511 j500 j500 ? 0.6 ? 0.4 ? 0.2 ? 0.0 0.2 0.4 0.6 0.8 1.0 1.2 012345 temperature coefficient i f (ma) i f (ma) t c (% c) z d (m ? ) v l (v) z k (m ? ) i f (ma)
j500 series vishay siliconix www.vishay.com 3-4 document number: 70196 s-04234 ? rev. f, 02-jul-01 temperature coefficient vs. regulator current on-resistance vs. regulator current capacitance vs. forward voltage 0.1 1 10 0.5 ? 0.5 0 t j = 25 to 125 c t j = ? 55 to 25 c v f = 25 v 2 01 5 1 0 i f (ma) i f (ma) i = 0.1 i f v f = 25 v 10 050 5 0 v f (v) f = 1 mhz 10 20 30 40 234 t c (% c) r ds(on) ? drain-source on-resistance ( ? ) c t ? total capacitance (pf) z k v l i f p ov v r v r v f i f i r r ds
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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