1.2 inch ( 30.42mm ) 5x7 dot matrix led display uvp-1x57a series description the UVP-1257AA/1357aa/1457a/1557a is 1.2 inch (30.42mm) height 5x7 dot matrix display. single color displays have the choices of three bright colors-algaas red/green/red orange. multicolor displays are applicable to two colors green and red orange. all device have gray 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 unit 36 mw 100 ma 13 ma 0.17 ma/ o c 5 v 11/14/2000 red orange uvp-1557a column cathode fig. 1 fig. 2 UVP-1257AA column anode algaas red parameter peak forward current per dot continuous forward current per dot derating linear from 25 o c per dot 36 125 15 0.20 0.17 13 100 36 part no. description package dimension internal circuit diagram power dissipation per dot uvp-1357aa column cathode uvp-1457a column anode storage temperature range solder temperature 1/16 inch below seating plane for 3 seconds at 260 o c 5 -35 o c to+85 o c -35 o c to+85 o c 5 reverse voltage per dot operating temperature range unity opto technology co., ltd.
1.2 inch ( 30.42mm ) 5x7 dot matrix led display uvp-1x57a series package dimensions fig. 1 internal circuit diagram uvp-1357aa uvp-1557a fig. 2 11/14/2000 uvp-1457a UVP-1257AA unity opto technology co., ltd.
1.2 inch ( 30.42mm ) 5x7 dot matrix led display uvp-1x57a series pin connection 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 notes : 1.pin 4 & 11 are internally connected 2.pin 5 & 12 are internally connected 11/14/2000 connection cathode row 2 anode row 2 cahtode row 4*2 anode row 4*2 anode col. 1 cathode col. 1 anode col. 4 cathode col. 4 anode col. 3*1 cathode col. 3*1 cathode row 3 anode row 3 cathode row 1 anode row 1 anode col. 5 cathode col. 5 cathode row 6 anode row 6 anode col. 3*1 cathode col. 3*1 cathode row 4*2 anode row 4*2 cathode row 7 anode row 7 anode col. 2 cathode col. 2 uvp-1457a uvp-1557a cathode row 5 anode row 5 anode row 2r cathode row 1g anode row 1g cathode row 1r anode row 1r cathode row 2r anode row 3g cathode row 3r anode row 3r cathode row 2g anode row 2g cathode row 3g pin cathode row 5r anode row 5r cathode row 4g anode row 4g cathode row 6r anode col.5 UVP-1257AA cathode row 7g cathode row 7r anode row 4r cathode row 6g anode row 6g anode row 6r no connection no connection cathode row 5g anode row 5g cathode row 4r uvp-1357aa anode row 7g anode row 7r cathode col. 1 cathode col. 2 cathode col. 3 cathode col. 4 cathode col. 5 anode col. 1 anode col. 2 anode col. 3 anode col. 4 unity opto technology co., ltd.
1.2 inch ( 30.42mm ) 5x7 dot matrix led display uvp-1x57a series electrical/optical characteristics algaas red (uvp-1457ac/1557ac) @ t a =25 o c symbol min. typ. max. unit i v 5400 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-1457ag/1557ag) & (UVP-1257AA/1357aa green) @ t a =25 o c symbol min. typ. max. unit i v 1780 4000 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-1457ae/1557ae)&(UVP-1257AA/1357aa red orange) @ t a =25 o c symbol min. typ. max. unit i v 1780 4000 m cd l p/hue 630/621 nm dl 40 nm v f 2.0 2.6 v i r 100 m a i v -m 2:1 11/14/2000 luminous intensity matching ratio i f = 10 ma forward voltage, any dot reverse current, any dot v r = 5 v parameter test condition average luminous intensity i p = 80 ma 1/16 duty test condition average luminous intensity i p = 80 ma 1/16 duty i f = 20 ma peak emission wavelength i f = 20 ma spectral line half-width i f = 20 ma peak emission wavelength parameter parameter luminous intensity matching ratio average luminous intensity spectral line half-width test condition i p = 80 ma 1/16 duty i f = 20 ma i f = 20 ma i f = 20 ma v r = 5 v i f = 10 ma forward voltage, any dot reverse current, any dot peak emission wavelength i f = 20 ma spectral line half-width i f = 20 ma luminous intensity matching ratio i f = 10 ma forward voltage, any dot i f = 20 ma reverse current, any dot v r = 5 v unity opto technology co., ltd.
1.2 inch ( 30.42mm ) 5x7 dot matrix led display uvp-1x57a series typical electrical/optical characteristic curves ( ambient temperature =25 o c unless otherwise noted ) 11/14/2000 0 20 40 60 80 100 120 140 160 0.0 1.0 2.0 3.0 4.0 5.0 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 1.0 2.0 3.0 4.0 0 5 10 15 20 25 30 relative luminous intensity g 0 5 10 15 20 0 10 20 30 40 50 60 70 80 90 forward current i f (ma) e c forward current i f (ma) forward voltage (v) fig.4 forward current vs. forward voltage e g forward current i f (ma) forward voltage (v) fig.4 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 1.0 2.0 3.0 4.0 0 5 10 15 20 25 30 relative luminous intensity c unity opto technology co., ltd. forward current i f (ma) fig.2 relative luminous intensity vs. forward current forward current i f (ma) fig.2 relative luminous intensity vs. forward current ambient temperature ( o c ) fig.3 allowable dc current vs. ambient temperature
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