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lts-4000a series features 0.4 inch (10.16mm) digit height. choices of six bright colors-algaas red/bright red/ green/yellow/red orange/high efficiency red. low power requirement. excellent characters appearance. categorized for luminous intensity. i.c. compatiable. easy mounting on p.c. board or socket. descriptions the lts-4000a series are 0.4 inch (10.16mm) height single digit displays. algaas red displays has gray face and white segments. bright red displays has black face and red segments. green and yellow displays have gray face and white segments. red orange displays has orange face and orange segments. the high efficiency red displays have red face and red segments. the algaas red seven segment displys are designed for applications requiring low power consumption. they are tested and selected for their 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 uti- lize led chips which are made from gap on a transpar- ent 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. package dimensions a.lts-4x10a/4x40a/4x80a b.lts-4x05a/4x30a notes:all dimensions are in millimeters (inches). tolerance: 0.25mm (0.01") unless otherwise noted. devices part no. description package dimension internal circuit diagram bright red green yellow red orange 4705ap 4710ap 4730ap 4740ap 4780ap 4505ag 4510ag 4530ag 4540ag 4580ag 4805ay 4810ay 4830ay 4840ay 4880ay 4605ae 4610ae 4630ae 4640ae 4680ae b a b a a a b c d e hi.-eff red 4905ahr 4910ahr 4930ahr 4940ahr 4980ahr universal, 1 overflow common anode, rt. hand decimal common anode, 1 overflow common cathode, rt. hand decimal common cathode, rt. hand decimal algaas red 4705awc 4710awc 4730awc 4740awc 4780awc 14-4000a.p65 2000/7/11, uJ 06:44 page 132 adobe pagemaker 6.5c/win
9-133 pin no. connection a.lts-4x05a 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. internal circuit diagrams a.lts-4x05a b.lts-4x10a d.lts-4x40a e.lts-4x80a pin connection absolute maximum rating at ta=25 b.lts-4x10a c.lts-4x30a d.lts-4x40a e.lts-4x80a c.lts-4x30a anode h no pin cathode h cathode g cathode j anode j anode g anode d.p. no pin cathode d.p. cathode c cathode b anode b anode c cathode a cathode f common anode *1 no pin no pin no pin cathode e cathode d cathode d.p. cathode c cathode g no pin cathode b common anode *1 anode g, h & j *2 no pin anode g, h & j *2 no pin no pin no connection cathode h & j cathode g cathode d.p. cathode c cathode b no pin no pin anode b, c & d.p. anode f anode g no pin common cathode *3 no pin anode e anode d anode c anode d.p. no pin no pin common cathode *3 anode b anode a common cathode *4 anode f anode g anode e anode d common cathode *4 anode d.p. anode c anode b anode a - - - - notes: 1.pin 3 & 14 are internally connected. 3.pin 4 & 12 are internally connected. 2.pin 1 & 3 are internally connected. 4.pin 1 & 6 are internally connected. 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 parameter bright red green yellow red orange 40 60 15 0.2 5 75 100 25 0.33 5 60 80 20 0.27 5 75 100 25 0.33 5 hi. -eff. red 75 100 25 0.33 5 mw ma ma ma/ v -35 to +85 -35 to +85 algaas red 75 125 30 0.4 5 14-4000a.p65 2000/7/11, uJ 06:45 page 133 adobe pagemaker 6.5c/win
9-134 lts-4505/4510/4530/4540/4580ag 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 340 800 697 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 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 870 2200 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-4805/4810/4830/4840/4880ay 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 870 2200 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-4605/4610/4630/4640/4680ae 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 870 2200 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 electrical/optical characteristics at ta=25 lts-4705/4710/4730/4740/4780awc lts-4705/4710/4730/4740/4780ap 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 200 650 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 14-4000a.p65 2000/7/11, uJ 06:45 page 134 adobe pagemaker 6.5c/win
9-135 typical electrical/optical characteristic curves (25 ambient temperature unless otherwise noted) note: luminous intensity is measured with a light sensor and filter combiuation that approximates the cie (commision internationale de l?eclairage) eye-response curve. lts-4905/4910/4930/4940/4980ahr 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 870 2200 635 40 623 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 14-4000a.p65 2000/7/11, uJ 06:46 page 135 adobe pagemaker 6.5c/win
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