LM19088AB LIGHTKEY | Alldatasheet
Document overview
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Technical content
Features
¾ 47.80 mm (1.90 inch) matrix height ¾ Dot size: Diameter 4.80 mm ¾ Pitch: 6.00 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 36.00 0.51 2.54*12=30.48 47.80 6.00*7=42.00PIN 1 47.80 4.80 6.00*7=42.00 9.00 COL.12 4 57 68 ROW 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: DS10121821 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 1.90 inch 8x8 Dot Matrix LED Display Internal Circuit Diagram LM19088A (Common Cathode Row) LM19088B (Common Anode Row) 8 10 ROW NO. PINNO. COL. PIN ROW 24NO. PIN NO. COL. PIN Selection Guide Part No. Chip Iv@IF=20mA One Dot Common Cathode Row Common Anode Row Material Color WLD Min. Typ. LM1908 8AR LM1908 8BR GaAlAs Super Red 640 8 10 LM1908 8AD LM1908 8BD GaAlAs Hi-Red 640 18 25 LM1908 8AO LM1908 8BO GaAsP Orange 625 7 9 LM1908 8AY LM1908 8BY GaAsP Yellow 588 8 10 LM1908 8AG LM1908 8BG GaP Green 568 7 9 LM1908 8AUR LM1908 8BUR AlGaInP Ultra Red 640 30 45 LM1908 8AUO LM1908 8BUO AlGaInP Ultra Orange 625 45 60 LM1908 8AUA LM1908 8BUA AlGaInP Ultra Amber 605 30 45 LM1908 8AUY LM1908 8BUY AlGaInP Ultra Yellow 595 30 45 LM1908 8AUG LM1908 8BUG AlGaInP Ultra Green 573 30 45 LM1908 8APG LM1908 8BPG InGaN Pure Green 525 120 300 LM1908 8AUB LM1908 8BUB InGaN Ultra Blue 470 30 45 LM1908 8AUW LM1908 8BUW SMD Ultra White \\ 100 120 Unit: \\ \\ \\ nm mcd mcd
SPEC NO: DS10121821 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 1.90 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.