VL-FS-MGLS128128-44C REV. A
(MGLS128128T-HT-HV-G-LED05W -TH)
MAY/2006
PAGE 8 OF 12
5.Electrical Specifications
5.1 Typical Electrical Characteristics
At Ta = 25
°C,
VDD =+5V±5%,VSS = 0V.
Table 5
Conditions
VDD = 5V,Note 1
“H” level
“L” level
Character mode,
VDD = 5V,Note 1
Checker board
mode,
VDD = 5V,Note 1
Character mode,
VDD = 5V,Note 1
Checker board
mode,
VDD = 5V,Note 1
Forward current
=75mA.
Number of LED
chips=1x5=5
Parameter
Supply voltage
(Logic)
Supply voltage
(LCD)
Input signal voltage
Supply current
(Logic & LCD)
Symbol
VDD –VSS
VLCD
=VDD –V0
VIN
IDD
Min.
4.75
20.0
VDD -2.2
0
-
-
-
-
3.1
30
Typ.
5.00
20.5
-
-
9.4
9.8
5.0
5.3
3.3
43
Max.
5.25
21.0
VDD
0.8
14.1
14.7
7.5
8.0
3.5
-
Unit
V
V
V
V
mA
mA
mA
mA
V
cd/m2
Supply current
(LCD)
I0
Supply voltage of
White LED05
backlight
Luminance (on the
backlight surface)
of backlight
Note 1:
VLED
There is tolerance in optimum LCD driving voltage during production and it will be
within the specified range.
VARITRONIX [ VARITRONIX INTERNATIONAL LIMITED ]
