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LT1448MA Datasheet PDF

Sharp LT1448MA

Dot Matrix LED Unit for Outdoor Use (Lamp Type/Water-proof Type)

Part No. LT1448MA
Datasheet LT1448MA Download
Manufacturer
Sharp
Description Dot Matrix LED Unit for Outdoor Use (Lamp Type/Water-proof Type)
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LT1448MA datasheet page 1 preview

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=4.5V,Ta=25˚C) Unit V V V ms ˚C ˚C W s Optical Characteristics Symbol Parameter 2θ1/2 Viewing angle(Horizontal) Red λp Peak emission wavelength Yellow-green (VCC=5V,VLED=4.5V,Ta=25˚C) TYP 70 660 565 Unit ˚ nm Symbol MIN. TYP. MAX. Unit V 5.25 5.0 VDD 4.75 V 4.75 4.5 4.25 VLED mA 800 400 -----IDD A 7.0 6.0 -----ILED V ---...
LT1448MA page 2 preview