Datasheet

DEM 800480Q TMH-PW-N Production Specification
Version: 0 PAGE: 8
5. Electrical Characteristics
5.1. Typical Operation Conditions
Item Symbol
Values
Unit Remark
Min. Typ Max.
Power Voltage VDD 3.0 3.3 3.6 V Note 2
Current for Driver IVDD - 17 25 mA
Input Logic High Voltage VIH 0.8 VDD - VDD V
Note 3
Input Logic Low Voltage VIL 0 - 0.2 VDD V
5.2. Backlight Driving Conditions (12 White Chips)
Parameter Symbol Min. Typ. Max. Unit Note
Supply Voltage of White
LED Backlight
VL 17.4 19.8 21 V
Note 1
Curt for LED Backlight IL 30 40 50
mA
Luminance (on the module
surface,BM-7)
400
450 -
cd/m2
LED Lifetime
- 20,000
- -
Hr Note 2
Note 1: The LED Supply Voltage is defined by the number of LED at Ta=25°C and L =40mA.
Note 2: The “LED life time” is defined as the module brightness decrease to 50% original
brightness at Ta=25°C and IL =40mA. The LED lifetime could be decreased if operating IL is
larger than 40mA.
LED CIRCUIT