LM34058AB LIGHTKEY | Alldatasheet
Document overview
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Technical content
Features
¾ 91.20mm (3.40 inch) digit high ¾ Dot size: Diameter 7.62 mm ¾ Pitch: 11.4 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 ¾ Both CC and CA versions are available ¾ Cropped terminal pins ¾ RoHS compliant Package Dimensions $0- 1*/ 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: DS10121842 REV : A.4 CHECKE D: Emily Zhou APPROVED: M.H. Lin P AGE: 2/3 HTTP://WWW.LTKEY.COM TEL: 0086-574-86322282 DA TE: Jul/20/2011 Datasheet of 3.40 inch 5x8 Dot Matrix LED Display Internal Circuit Diagram LM34058A (Common Cathode Row) LM34058B (Common Anode Row) 308 1*/ 1*/ $0- 1*//0 $0- 1*/ Selection Guide Part No. Chip Iv@IF=20mA One Dot Common Cathode Row Common Anode Row Material Color WLD Min. Typ. LD34 058AR LD34 058BR GaAlAs Super Red 640 12 15 LD34 058AD LD34 058BD GaAlAs Hi-Red 640 27 37.5 LD34 058AO LD34 058BO GaAsP Orange 625 10.5 13.5 LD34 058AY LD34 058BY GaAsP Yellow 588 12 15 LD34 058AG LD34 058BG GaP Green 568 10.5 13.5 LD34 058AUR LD34 058BUR AlGaInP Ultra Red 640 45 67.5 LD34 058AUO LD34 058BUO AlGaInP Ultra Orange 625 67.5 90 LD34 058AUA LD34 058BUA AlGaInP Ultra Amber 605 45 67.5 LD34 058AUY LD34 058BUY AlGaInP Ultra Yellow 595 45 67.5 LD34 058AUG LD34 058BUG AlGaInP Ultra Green 573 45 67.5 LD34 058APG LD34 058BPG InGaN Pure Green 525 180 450 LD34 058AUB LD34 058BUB InGaN Ultra Blue 470 45 67.5 LD34 058AUW LD34 058BUW SMD Ultra White \\ 150 180 Unit: \\ \\ \\ nm mcd mcd
SPEC NO: DS10121842 REV: A.4 CHECKED: Emil y Zhou APPROVED: M.H. Lin PAGE: 3/3 HTTP://WWW.LTKEY.COM TEL: 0086-574-86322282 DATE: Jul/20/2011 Datasheet of 3.40 inch 5x8 Dot Matrix LED Display Electrical Characteristics & Absolute Maximum Ratings Parameter Electrical optical Characteristics[1] Absolute Maximum Ratings[1] VF@ IF=20mA[2] Emitted Color Typ. Max. Reverse Current VR=5V Power Dissipation DC Forward Current Peak Forward Current[3] Super Red Per Dot 3.6 4.4 50 120 25 100 Hi-Red Per Dot 3.6 4.4 50 120 25 100 Orange Per Dot 4.2 5 50 160 30 100 Yellow Per Dot 4.2 5 50 160 30 100 Green Per Dot 4.4 5 50 160 30 100 Ultra Red Per Dot 3.8 5.2 50 120 30 100 Ultra Orange Per Dot 4 5.2 50 130 30 100 Ultra Amber Per Dot 4 5.2 50 130 30 100 Ultra Yellow Per Dot 4 5.2 50 130 30 100 Ultra Green Per Dot 4.2 5.2 50 150 30 100 Pure Green Per Dot 7 8 50 220 30 100 Ultra Blue Per Dot 7 8 50 240 30 100 Ultra White Per Dot 7 8 50 240 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.