HDA1040ST-AH - Hantronix, Inc

5. Backlight Driving Circuit
ITEM SYMBOL MIN TYP MAX UNIT NOTE
Forward Current IF - 360.0 - mA Note 1
Forward Voltage VF 18 19.2 21.6 V Note 1
Backlight Power
Consumption
WBL - 6912 - mW Note 1
Operating Life Time - 45,000 50,000 - hrs Note 2
Note 1: LED connection of backlight shown as below:
Note2: IF is defined for one channel LED.
Optical performance should be evaluated at Ta=25 only.
If LED is driven by high ambient temperature & humidity condition. The life time of LED
will be reduced.
Operating life means brightness goes down to 50% initial brightness. Typical operating
life time is estimated data.
HANTRONIX, INC.
10080 BUBB RD.
CUPERTINO, CA 95014
Q.A.:
REV.:
Z.W. 1.0
HDA1040ST-AH
SHEET 7 OF 16
DATE:
10/14/11