LT1456M

Dot Matrix LED Unit for Indoor/Outdoor Use LT1455M/LT1456M(Lamp Type) s Features ¡No. of dots : 16!16dots ¡Outline dimensions : 96.0!96.0mm ¡Dot size : ø5.0mm ¡Dot pitch : 6.0mm ¡Radiation color : Yellow-green+Red(High-luminosity)dichromatic type ¡Driving method : 1/8 duty dynamic drive LT1455M LT1456M 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 VCC VLED VI tON Topr Tstg P Rating -0.3 to +6.0 -0.3 to +5.5 -0.3 to Vcc+0.3 1 -10 to +65 -20 to +85 22 (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=5V,Ta=25˚C) Unit V V V ms ˚C ˚C W s Optical Characteristics (VCC=5V,VLED=5V,Ta=25˚C) Parameter Symbol TYP. Unit Viewing angle 50/40 ˚ 2θ1/2 660 Red nm Peak emission wavelength λp 565 Yellow-green Each figure in the table is the one of LT1455M/LT1456M in sequence. Symbol MIN. TYP. MAX. Unit V 5.0 5.25 VCC 4.75 V 5.0 5.25 4.5 VLED mA 15 40 -----ICC 3.9 -----ILED A 3.5 ----------3.5 VIL V Signal input voltage VIH ----------1.5 V IIL ----------0.1 µA Signal input current IIH ----------0.12 mA MHz Clock frequency fCLK 3.0 ----------Frame frequency fFR 125 200 400 Hz *1 Under the condition that dichromatic all dots are lit. s Timing Chart tsu CLOCK th t WCLK s Luminance Luminance is classified into 2 ranks shown below. (VCC=5V,VLED=5V,Ta=25˚C) ...