LC420W02
Liquid Crystal Display
Product Specification
3. Electrical Specifications
3-1. Electrical Characteristics
It requires two power inputs. One is employed to power for the LCD circuit. The other input power for the
CCFL/Backlight is to power inverter.
Table 2. ELECTRICAL CHARACTERISTICS
Value
Parameter
Symbol
Unit
Note
Min
Typ
Max
Circuit :
Power Input Voltage
VLCD
ILCD
11.4
12.0
450
630
5.4
-
12.6
585
819
7.02
3.0
VDC
mA
mA
Watt
A
-
-
1
2
1
3
Power Input Current
Power Consumption
Rush current
PLCD
IRUSH
-
Note : 1. The specified current and power consumption are under the VLCD=12.0V, 25 ± 2°C, fV=60Hz
condition whereas mosaic pattern(8 x 6) is displayed and fV is the frame frequency.
2. The current is specified at the maximum current pattern.
3. The duration of rush current is about 2ms and rising time of power input is 1ms (min.).
White : 255Gray
Black : 0Gray
Mosaic Pattern(8 x 6)
6 / 28
Ver. 1.0
Dec. 19, 2005
LG [ LG SEMICON CO.,LTD. ]
