Datasheet

DEM 20486 SYH-LY Product Specification
Version: 1 PAGE: 6
7. BACKLIGHT ELECTRICAL/OPTICAL SPECIFICATIONS
7.1 Absolute Maximum Ratings (Ta=25°C)
Item Symbol Conditions Rating Unit
Absolute maximum forward current Ifm 480 mA
Peak forward current Ifp 1 msec plus 10% guty cycle 1152 mA
Reverse Voltage Vr 5 V
Power dissipation Pd 2400 mW
7.2 Electrical-optical characteristics(Ta=25°C)
Item Symbol Min. Typ. Max. Unit Condition
Forward voltage Vf 3.8 4.0 4.3 V If=240mA
Reverse current Ir 100 uA Vr=4.0V
Dominant wave length
λ D
569 572 575 nm If=240mA
Spectral line half width
Δλ
25 nm If=240mA
Luminance Lv (140) cd/m
2
If=240mA
7.3 Backlight Drawing ( unit: mm)
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8. DISPLAY DATA RAM (DDRAM)