lite-on technology corporation property of lite-on only part no.: LTP-7388M page: 1 of 6 bns-od-c131/a4 features 0.764 inch (19.4 mm) matrix height low power requirement single plane, wide viewing angle solid state reliability 8 8 array with x-y select compatible with usascii and ebcdic codes stackable horizontally categorized for luminous intensity description the LTP-7388M is a 0.764 inch (19.4 mm) matrix height 8 8 dot matrix display. this device uses as-alingap green and as-alingap super red led chips (alingap epi on a gaas substrate). the display has black face and white dots. device part no. description multi-color LTP-7388M cathode column anode row
lite-on technology corporation property of lite-on only part no.: LTP-7388M page: 2 of 6 bns-od-c131/a4 package dimensions notes: all dimensions are in millimeters. tolerances are 0.25 mm (0.01?) unless otherwise noted. internal circuit diagram
lite-on technology corporation property of lite-on only part no.: LTP-7388M page: 3 of 6 bns-od-c131/a4 pin connection no. connection no. connection 1 cathode column 1 red 13 anode row 4 2 cathode column 2 red 14 cathode column 3 red 3 anode row 8 15 anode row 3 4 cathode column 4 red 16 cathode column 5 red 5 anode row 7 17 cathode column 6 red 6 cathode column 7 green 18 cathode column 1 green 7 cathode column 8 green 19 cathode column 2 green 8 cathode column 3 green 20 anode row 2 9 cathode column 4 green 21 cathode column 5 green 10 anode row 6 22 anode row 1 11 cathode column 6 green 23 cathode column 7 red 12 anode row 5 24 cathode column 8 red
lite-on technology corporation property of lite-on only part no.: LTP-7388M page: 4 of 6 bns-od-c131/a4 absolute maximum rating parameter alingap green alingap super red unit average power dissipation per dot 70 70 mw peak forward current per dot ( frequency 1khz, 10% duty cycle) 60 90 ma average forward current per dot 25 25 ma forward current derating from 25 0 c 0.33 ma/ reverse voltage per segment 5 v operating temperature range -35 to +85 storage temperature range -35 to +85 soldering conditions : 1/16 inch below seating plane for 3 seconds at 260 0 c
lite-on technology corporation property of lite-on only part no.: LTP-7388M page: 5 of 6 bns-od-c131/a4 electrical / optical characteristics alingap green parameter symbol min. typ. max. unit test condition average luminous intensity per dot 4300 6200 ucd average luminous intensity i v 674 972 cd/m 2 i p =48ma 1/16duty peak emission wavelength p 571 nm i f =20ma spectral line half-width ? 15 nm i f =20ma dominant wavelength d 572 nm i f =20ma forward voltage any dot v f 2.1 2.6 v i f =20ma reverse current any dot i r 100 a v r =5v luminous intensity matching ratio i v -m 2:1 i f =3ma electrical / optical characteristics alingap super red parameter symbol min. typ. max. unit test condition average luminous intensity per dot 2100 4000 ucd average luminous intensity i v 329 627 cd/m 2 i p =48ma 1/16duty peak emission wavelength p 639 nm i f =20ma spectral line half-width ? 20 nm i f =20ma dominant wavelength d 631 nm i f =20ma forward voltage any dot v f 2.0 2.6 v i f =20ma reverse current any dot i r 100 a v r =5v luminous intensity matching ratio i v -m 2:1 i f =3ma note: luminous intensity is measured with a light sensor and filter combination that approximates the cie (commission international de l?eclairage) eye-response curve.
lite-on technology corporation property of lite-on only part no.: LTP-7388M page: 6 of 6 bns-od-c131/a4 typical electrical / optical characteristic curves
|
