LM20088AB LIGHTKEY | Alldatasheet
Document overview
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Technical content
Features
¾ 50.80 mm (2.00 inch) matrix height ¾ Dot size: Diameter 5.00 mm ¾ Pitch: 6.35 mm ¾ Wide viewing angle ¾ Range of emitted colors ¾ I.C. compatible ¾ Low power consumption ¾ White dot, grey or black face Available options ¾ Alternative emitting luminosity: Standard or high brightness version ¾ Alternative emitted color ¾ Alternative dot color ¾ Alternative face color ¾ Both CA or CC versions are available ¾ Cropped terminal pins ¾ RoHS compliant Package Dimensions 1*/ $0- 308 Notes: 1. All dimensions are in millimeters (inches), Tolerance is + 0.25mm (0.01inch) unless other wise noted. 2. Specifications are subject to change without notice. 3. The gap between the reflector and PCB shall not exceed 0.25mm.
SPEC NO: DS10121828 REV : A.4 CHECKE D: Emily Zhou APPROVED: M.H. Lin P AGE: 2/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574-86322282 DA TE: Jul/20/2011 Datasheet of 2.00 inch 8x8 Dot Matrix LED Display Internal Circuit Diagram LM20088A (Common Cathode Row) LM20088B (Common Anode Row) /0 $0//&$5 1*//0 308 /01*/ $0- 308 /01*/ $0- /01*/ /0 $0//&$5 Selection Guide Part No. Chip Iv@IF=20mA One Dot Common Cathode Row Common Anode Row Material Color WLD Min. Typ. LM2008 8AR LM2008 8BR GaAlAs Super Red 640 8 10 LM2008 8AD LM2008 8BD GaAlAs Hi-Red 640 18 25 LM2008 8AO LM2008 8BO GaAsP Orange 625 7 9 LM2008 8AY LM2008 8BY GaAsP Yellow 588 8 10 LM2008 8AG LM2008 8BG GaP Green 568 7 9 LM2008 8AUR LM2008 8BUR AlGaInP Ultra Red 640 30 45 LM2008 8AUO LM2008 8BUO AlGaInP Ultra Orange 625 45 60 LM2008 8AUA LM2008 8BUA AlGaInP Ultra Amber 605 30 45 LM2008 8AUY LM2008 8BUY AlGaInP Ultra Yellow 595 30 45 LM2008 8AUG LM2008 8BUG AlGaInP Ultra Green 573 30 45 LM2008 8APG LM2008 8BPG InGaN Pure Green 525 120 300 LM2008 8AUB LM2008 8BUB InGaN Ultra Blue 470 30 45 LM2008 8AUW LM2008 8BUW SMD Ultra White \\ 100 120 Unit: \\ \\ \\ nm mcd mcd
SPEC NO: DS10121828 REV: A.4 CHECKED: Emil y Zhou APPROVED: M.H. Lin PAGE: 3/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574-86322282 DATE: Jul/20/2011 Datasheet of 2.00 inch 8x8 Dot Matrix LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical Characteristics[1] Absolute Maximum Ratings[1] VF@ IF=20mA[2] Color Typ. Max. Reverse Current VR=5V Power Dissipation DC Forward Current Peak Forward Current[3] Super Red Per Dot 1.8 2.2 30 60 25 100 Hi-Red Per Dot 1.8 2.2 30 60 25 100 Orange Per Dot 2.1 2.5 30 80 30 100 Yellow Per Dot 2.1 2.5 30 80 30 100 Green Per Dot 2.2 2.5 30 80 30 100 Ultra Red Per Dot 1.9 2.6 30 60 30 100 Ultra Orange Per Dot 2.0 2.6 30 65 30 100 Ultra Amber Per Dot 2.0 2.6 30 65 30 100 Ultra Yellow Per Dot 2.0 2.6 30 65 30 100 Ultra Green Per Dot 2.1 2.6 30 75 30 100 Pure Green Per Dot 3.5 4.0 30 110 30 100 Ultra Blue Per Dot 3.5 4.0 30 120 30 100 Ultra White Per Dot 3.5 4.0 30 120 30 100 Unit: \\ V V uA mW mA mA N o t e s : 1. At Ta = 25 °C. 2. Forward voltage at forward current = 20mA. 3. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.