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lts-2x01a ltd-2000 series ltc-2000 features 0.28 inch (7.0mm) digit height choices of five bright colors-algaas red/bright red/green/yellow/red orange. low power requirement. excellent characters appearance. categorized for luminous intensity. i.c. compatiable. easy mounting on p.c. board or socket. descriptions the lts-2x01a, ltd-2000, ltc-2000 series are 0.28 inch (7.0mm) height single, dual triple and quadruple digit displays. the algaas red seven segment displys are designed for applications requiring low power consumption. they are tested and selected for the excellent low current characteristics to ensure that the segments are matched at low current. drive current as low as 1 ma per segment is available. the algaas red series devices utilize led chips which are made from algaas on a non-transparent gaas substrate. the bright red and green series devices utilize led chips which are made from gap on a transparent gapsubstrate. the yellow and red orange series devices utilize led chips which are made from gaasp on a transparent gap substrate. all devices have gray face and white segments. devices part no. description package dimension internal circuit diagram algaas red bright red green yellow red orange lts-2301awc lts-2801awc ltd-2601wc ltd-2701wc ltc-2621wc ltc-2721wc ltc-2623wc ltc-2723wc 2301ap 2801ap 2601p 2701p 2621p 2721p 2623p 2723p 2301ag 2801ag 2601g 2701g 2621g 2721g 2623g 2723g 2301ay 2801ay 2601y 2701y 2621y 2721y 2623y 2723y 2301ae 2801ae 2601e 2701e 2621e 2721e 2623e 2723e common cathode, rt. hand decimal common anode, rt. hand decimal duplex common anode, rt. hand decimal duplex common cathode, rt. hand decimal multiplex common anode, rt. hand decimal multiplex common cathode, rt. hand decimal multiplex common anode, rt. hand decimal multiplex common cathode, rt. hand decimal a a b b c c d d a b c d e f g h 14-2x01.p65 2000/7/11, uJ 06:37 page 114 adobe pagemaker 6.5c/win
9-115 package dimensions a.lts-2301a/2801a b.ltd-2601/2701 c.ltc-2621/2721 d.ltc-2623/2723 notes:all dimensions are in millimeters (inches). tolerance: 0.25mm (0.01") unless otherwise noted. pin connection pin no. connection a.lts-2301a b.lts-2801a 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. anode e anode d common cathode anode c anode d.p. anode b anode a common cathode anode g anode f cathode e cathode d common anode cathode c cathode d.p. cathode b cathode a common anode cathode g cathode f pin no. connection c.ltd-2601 d.ltd-2701 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. cathode e cathode d cathode c cathode g cathode d.p. common anode digit 2 cathode a cathode b common anode digit 1 cathode f anode e anode d anode c anode g anode d.p. common cathode digit 2 anode a anode b common cathode digit 1 anode f 14-2x01.p65 2000/7/11, uJ 06:38 page 115 adobe pagemaker 6.5c/win
9-116 pin no. connection e.ltc-2621 f.ltc-2721 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. cathode d common anode digit 1 cathode d.p. cathode e common anode digit 2 cathode c cathode g common anode digit 3 no connection no pin no pin cathode b common anode l1, l2, l3 no pin cathode a cathode f anode d common cathode digit 1 anode d.p. anode e common cathode digit 2 anode c anode g common cathode digit 3 no connection no pin no pin anode b common cathode l1, l2, l3 no pin anode a anode f pin no. connection g.ltc-2623 h.ltc-2723 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. common anode digit 1 cathode c, l3 cathode d.p. no connection cathode e cathode d cathode g common anode digit 4 no connection no pin common anode digit 3 common anode l1, l2, l3 cathode a, l1 common anode digit 2 cathode b, l2 cathode f common cathode digit 1 anode c, l3 anode d.p. no connection anode e anode d anode g common cathode digit 4 no connection no pin common cathode digit 3 common cathode l1, l2, l3 anode a, l1 common cathode digit 2 anode b, l2 anode f internal circuit diagrams a.lts-2301a b.lts-2801a c.ltd-2601 d.ltd-2701
9-117 e.ltc-2621 f.ltc-2721 g.ltc-2623 h.ltc-2723 absolute maximum rating at ta=25 unit power dissipation per segment peak forward current per segment (1/10 duty cycle, 0.1ms pulse width) continuous forward current per segment derating linear from 25 per segment reverse voltage per segment operating temperature range stroage temperature range solder temperature 1/16 inch below seating plane for 3 seconds at 260 mw ma ma ma/ v -35 to +85 -35 to +85 parameter algaas red bright red green yellow red orange 75 125 30 0.4 5 40 60 15 0.2 5 75 100 25 0.33 5 60 80 20 0.27 5 75 100 25 0.33 5 electrical/optical characteristics at ta=25 ltc-2621wc/2721wc/2623wc/2723wc parameter symbol min. typ. max. unit tset condition average luminous intensity peak emission wavelength spectral line half-width dominant wavelength forward voltage, per segment reverse current, per segment luminous intensity matching ratio i v p d v f i r i v -m 200 600 3100 660 35 638 1.6 1.7 1.8 2.4 100 2:1 cd nm nm nm v a i f =1ma i f =5ma i f =20ma i f =20ma i f =20ma i f =1ma i f =5ma i f =20ma v r =5v i f =1ma 14-2x01.p65 2000/7/11, uJ 06:38 page 117 adobe pagemaker 6.5c/win
9-118 lts-2301ap/2801ap/ltd-2601p/2701p/ltc-2621p/2721p/2623p/2723p lts-2301ag/2801ag/ltd-2601g/2701g/ltc-2621g/2721g/2623g/2723g parameter symbol min. typ. max. unit tset condition average luminous intensity peak emission wavelength spectral line half-width dominant wavelength forward voltage, per segment or d.p. reverse current, per segment or d.p. luminous intensity matching ratio i v p d v f i r i v -m 320 750 697 90 657 2.1 2.6 100 2:1 cd nm nm nm v a i f =10ma i f =20ma i f =20ma i f =20ma i f =20ma v r =5v i f =10ma parameter symbol min. typ. max. unit tset condition average luminous intensity peak emission wavelength spectral line half-width dominant wavelength forward voltage, per segment reverse current, per segment luminous intensity matching ratio i v p d v f i r i v -m 800 2000 565 30 569 2.1 2.6 100 2:1 cd nm nm nm v a i f =10ma i f =20ma i f =20ma i f =20ma i f =20ma v r =5v i f =10ma lts-2301ay/2801ay/ltd-2601y/2701y/ltc-2621y/2721y/2623y/2723y parameter symbol min. typ. max. unit tset condition average luminous intensity peak emission wavelength spectral line half-width dominant wavelength forward voltage, per segment reverse current, per segment luminous intensity matching ratio i v p d v f i r i v -m 800 2000 585 35 588 2.1 2.6 100 2:1 cd nm nm nm v a i f =10ma i f =20ma i f =20ma i f =20ma i f =20ma v r =5v i f =10ma lts-2301ae/2801ae/ltd-2601e/2701e/ltc-2621e/2721e/2623e/2723e parameter symbol min. typ. max. unit tset condition average luminous intensity peak emission wavelength spectral line half-width dominant wavelength forward voltage, per segment reverse current, per segment luminous intensity matching ratio i v p d v f i r i v -m 800 2000 630 40 621 2.0 2.6 100 2:1 cd nm nm nm v a i f =10ma i f =20ma i f =20ma i f =20ma i f =20ma v r =5v i f =10ma notes:luminous intensity is measured with a light sensor and filter combination that appoximates the cie (commision internationale de l' eclairage)eye-response curve. 14-2x01.p65 2000/7/11, uJ 06:38 page 118 adobe pagemaker 6.5c/win
9-119 typical electrical/optical characteristic curves (25 ambient temperature unless otherwise noted) 14-2x01.p65 2000/7/11, uJ 06:39 page 119 adobe pagemaker 6.5c/win
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