2.3 inch ( 58.42mm ) 8x8 dot matrix led display uvp-2x88 series description the uvp-2088 is 2.3 inch ( 58.42mm) height 8x8 dot matrix display. single color display have the choices of three bright colors-algaas red/green/red orange. all device have black face and white dot. the algaas red led chip are made from algaas on a non-transparent gaas substrate. the green led chip are made from gap on a transparent gap substrate. the red orange led chip are made from gaasp on a transparent gap substrate. features l industuy standard size l wide viewing angle l continuous uniform dot matrix. l excellent characters appearance l low power requirement devices absolute maximum ratings @ t a =25 o c green red orange unit 36 36 mw 100 100 ma 13 13 ma 0.17 0.17 ma/ o c 5 5 v peak forward current per dot continuous forward current per dot derating linear from 25 o c per dot solder temperature 1/16 inch below seating plane for 3 seconds at 260 o c reverse voltage per dot operating temperature range storage temperature range -35 o c to+85 o c -35 o c to+85 o c package dimension fig. 1 parameter power dissipation per dot fig. 2 algaas red 36 125 11/14/2000 multicolor display are applicable to two colors : green and red orange part no. uvp-2088 description column anode internal circuit diagram 15 0.20 5 unity opto technology co., ltd.
2.3 inch ( 58.42mm ) 8x8 dot matrix led display uvp-2x88 series package dimensions fig. 1 internal circuit diagram uvp-2x88a uvp-2x88aa fig. 2 11/14/2000 unity opto technology co., ltd. 7 6 5 4 3 2 1 1 2 3 4 5 23 24 2 3 20 21 5 6 17 18 22 1 19 4 16 7 13 pin col row red orange green 14 6 8 9 11 7 15 8 12 8 10
2.3 inch ( 58.42mm ) 8x8 dot matrix led display uvp-2x88 series pin connection b uvp-2188aa 1 anode column 1 orange 2 anode column 1 green 3 anode column 3 orange 4 anode column 3 green 5 anode column 4 orange 6 anode column 4 green 7 anode column 2 orange 8 anode column 2 green 9 cathode row 5 10 cathode row 6 11 cathode row 7 12 cathode row 8 13 anode column 8 green 14 anode column 8 orange 15 anode column 6 green 16 anode column 6 orange 17 anode column 5 green 18 anode column 5 orange 19 anode column 7 green 20 anode column 7 orange 21 cathode row 4 22 cathode row 3 23 cathode row 2 24 cathode row 1 anode column 3 cathode row 8 anode column 5 cathode row 5 cathode row 7 anode column 2 cathode row 6 anode column 1 anode column 4 cathode row 3 anode column 1 cathode row 2 anode column 6 cathode row 4 anode column 7 anode column 8 11/14/2000 pin no. a uvp-2x88 xx connection unity opto technology co., ltd.
2.3 inch ( 58.42mm ) 8x8 dot matrix led display uvp-2x88 series electrical/optical characteristics algaas red (UVP-2088AC) @ t a =25 o c symbol min. typ. max. unit i v 6300 12000 m cd l p/hue 660/638 nm dl 35 nm v f 1.8 2.4 v i r 100 m a i v -m 2:1 green (uvp-2088ag) & (uvp-2188aa green) @ t a =25 o c symbol min. typ. max. unit i v 1780 4800 m cd l p/hue 565/569 nm dl 30 nm v f 2.1 2.6 v i r 100 m a i v -m 2:1 red orange (uvp-2088ae) & (uvp-2188aa) @ t a =25 o c symbol min. typ. max. unit i v 1780 4800 m cd l p/hue 565/569 nm dl 30 nm forward voltage, any dot v f 2.1 2.6 v i r 100 m a i v -m 2:1 11/14/2000 luminous intensity matching ratio i f = 10 ma spectral line half-width i f = 20 ma reverse current, any dot v r = 5 v i f = 20 ma average luminous intensity i p = 80 ma 1/16 duty peak emission wavelength i f = 20 ma luminous intensity matching ratio i f = 10 ma parameter test condition forward voltage, any dot i f = 20 ma reverse current, any dot v r = 5 v peak emission wavelength i f = 20 ma spectral line half-width i f = 20 ma parameter test condition average luminous intensity i p = 80 ma 1/16 duty parameter test condition average luminous intensity i p = 80 ma 1/16 duty luminous intensity matching ratio i f = 10 ma forward voltage, any dot i f = 20 ma reverse current, any dot v r = 5 v peak emission wavelength i f = 20 ma spectral line half-width i f = 20 ma unity opto technology co., ltd.
2.3 inch ( 58.42mm ) 8x8 dot matrix led display uvp-2x88 series typical electrical/optical characteristic curves ( ambient temperature =25 o c unless otherwise noted ) 11/14/2000 relative luminous intensity fig 1. relative luminous intensity vs. wavelength 0 0.5 1 500 525 550 575 600 625 650 675 700 725 750 g e c 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 5 10 15 20 25 30 relative luminous intensity forward current i f (ma) fig 2. relative luminous intensity vs. forward current g e 0 5 10 15 20 0 10 20 30 40 50 60 70 80 90 forward current i f (ma) e g c forward current i f (ma) forward voltage (v) fig 5. forward current vs. forward voltage 0 20 40 60 80 100 120 140 160 0.0 1.0 2.0 3.0 4.0 5.0 e g forward current i f (ma) forward voltage (v) fig 6. forward current vs. forward voltage 0 20 40 60 80 100 120 140 160 0.0 1.0 2.0 3.0 4.0 5.0 c 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 0 5 10 15 20 25 30 relative luminous intensity forward current i f (ma) fig 4. relative luminous intensity vs. forward current c unity opto technology co., ltd. ambient temperature ( o c ) fig 3. allowable dc current vs. ambient temperature
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