• Part: LT1442M
  • Description: Dot Matrix LED Unit for Outdoor Use (Lamp Type)
  • Manufacturer: Sharp Corporation
  • Size: 286.68 KB
Download LT1442M Datasheet PDF
Sharp Corporation
LT1442M
Features ¡No. of dots : 16!16dots ¡Outline dimensions : 160!160mm ¡Dot size : ø7.5mm ¡Dot pitch : 10mm ¡Radiation color : Yellow-green+Red(High-luminosity)dichromatic type ¡Driving method : Static drive LT1445M s Absolute Maximum Ratings (Ta=25˚C) s Electrical Characteristics Parameter Supply voltage for IC Supply voltage for LED IC current dissipation LED current dissipation- 1 (VCC=5V,VLED=3V,Ta=25˚C) Parameter Symbol Rating Unit Supply voltage for IC V VCC 5.5 Supply voltage for LED V VLED 3.5 Input voltage- 1 V 5.5 VI Operating temperature -10 to +75 Topr ˚C Storage temperature -20 to +100 Tstg ˚C W Power dissipation 35/49 P - 1 VI<Vcc at Vcc≤5 Each figure in the table is the one of LT1442M/LT1445M in sequence. s Optical Characteristics Parameter Red Yellow-green Viewing angle Red Peak emission wavelength Yellow-green Luminance Symbol LV 2θ1/2 λp (VCC=5V,VLED=3V,Ta=25˚C) MIN. TYP. MAX. Unit Symbol V 5.0 VCC 4.75 5.25 V 3.0 2.75 3.25 VLED ------ 220/280 -----m A ICC ------...