LightKey Datasheet of 3.40 inch 5x8 Dot Matrix LED Display LM34058A/B Series – 3.40 inch 5x8 Dot Matrix LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features Available options ¾ 91.20mm (3.40 inch) digit high ¾ 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 ¾ RoHS compliant Alternative emitting luminosity: Standard or high brightness version ¾ ¾ ¾ ¾ ¾ Alternative emitted color Alternative dot color Alternative face Both CC and CA versions are available Cropped terminal pins Package Dimensions COL. 1 2 3 4 5 ROW 1 2 91.20 11.4 *7= 79.8 3 4 5 6 7 PIN 1 8 7. 11.4*4=45.6 62 5.60 0.50 9.20 57.0 0.80 68.58 5.08*6=30.48 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 HTTP://WWW.LTKEY.COM CHECKED: Emily Zhou TEL: 0086-574-86322282 APPROVED: M.H. Lin PAGE: 1/3 DATE: Jul/20/2011 LightKey Datasheet of 3.40 inch 5x8 Dot Matrix LED Display Internal Circuit Diagram LM34058A (Common Cathode Row) COL. ROW PIN NO. 1 PIN NO. 13 2 4 3 3 4 11 10 LM34058B (Common Anode Row) 5 COL. 1 2 3 4 5 6 PIN NO. 13 3 4 11 10 6 PIN NO. ROW 1 9 1 9 2 14 2 14 3 8 3 8 4 12 4 12 5 5 5 5 6 1 6 1 7 7 7 7 8 2 8 2 Selection Guide Part No. Chip Common Common Cathode Row Anode Row Material Iv@IF=20mA Color WLD One Dot Min. Typ. LD34058AR LD34058BR GaAlAs Super Red 640 12 15 LD34058AD LD34058BD GaAlAs Hi-Red 640 27 37.5 LD34058AO LD34058BO GaAsP Orange 625 10.5 13.5 LD34058AY LD34058BY GaAsP Yellow 588 12 15 LD34058AG LD34058BG GaP Green 568 10.5 13.5 LD34058AUR LD34058BUR AlGaInP Ultra Red 640 45 67.5 LD34058AUO LD34058BUO AlGaInP Ultra Orange 625 67.5 90 LD34058AUA LD34058BUA AlGaInP Ultra Amber 605 45 67.5 LD34058AUY LD34058BUY AlGaInP Ultra Yellow 595 45 67.5 LD34058AUG LD34058BUG AlGaInP Ultra Green 573 45 67.5 LD34058APG LD34058BPG InGaN Pure Green 525 180 450 LD34058AUB LD34058BUB InGaN Ultra Blue 470 45 67.5 LD34058AUW LD34058BUW SMD Ultra White \ 150 180 nm mcd mcd Unit: \ SPEC NO: DS10121842 HTTP://WWW.LTKEY.COM \ REV: A.4 \ CHECKED: Emily Zhou TEL: 0086-574-86322282 APPROVED: M.H. Lin PAGE: 2/3 DATE: Jul/20/2011 LightKey Datasheet of 3.40 inch 5x8 Dot Matrix LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical optical Parameter Absolute Maximum Ratings[1] [1] Characteristics Emitted Color VF@ Reverse IF=20mA[2] Current Typ. Max. VR=5V Power Dissipation DC Peak Forward Forward Current 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 Notes: 1. At Ta = 25 °C. 2. Forward voltage at forward current = 20mA. 3. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse. SPEC NO: DS10121842 HTTP://WWW.LTKEY.COM REV: A.4 CHECKED: Emily Zhou TEL: 0086-574-86322282 APPROVED: M.H. Lin PAGE: 3/3 DATE: Jul/20/2011