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Dot Matrix LED Unit for Outdoor Use LT1448MA(Lamp Type,Water-proof Type)
s Features
¡No. of dots : 16!16dots ¡Outline dimensions : 160!160mm ¡Dot size : ø7.5mm(Using oval lamp) ¡Dot pitch : 9.9mm ¡Radiation color : Yellow-green+Red(High-luminosity)dichromatic type ¡Driving method : 1/4 duty dynamic drive
LT1448MA
s Absolute Maximum Ratings
Parameter Supply voltage for IC Supply voltage for LED Input voltage Turn-on time Operating temperature Storage temperature Power dissipation Symbol VDD VLED VI tON Topr Tstg P Rating -0.3 to +5.5 -0.3 to +5.0 -0.3 to Vcc+0.3 1 -10 to +45 -20 to +100 38
(Ta=25˚C)
s Electrical Characteristics
Parameter Supply voltage for IC Supply voltage for LED IC current dissipation*1 LED current dissipation*1
(VCC=5V,VLED=4.