VL-FS-MGLS128128-19C REV. A
(MGLS128128-HT-HV-LED04)
MAY/2002
PAGE 8 OF 10
4.2
Typical Electrical Characteristics
At Ta = 25
°C,
VDD = 5V±5%,VSS = 0V.
Table 5
Parameter
Supply voltage
(Logic)
Supply voltage
(LCD)
Input signal voltage
Supply current
(Logic & LCD)
Symbol
VDD –VSS
VLCD
=VDD –V0
VIN
IDD
Conditions
Min.
4.75
19.7
VDD -2.2
0
-
Typ.
5.00
20.5
-
-
9.4
Max.
5.25
21.3
VDD
0.8
14.1
Unit
V
V
V
V
mA
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
=500mA.
Number of LED
chips=100.
-
9.8
14.7
mA
Supply current
(LCD)
I0
-
5.0
7.5
mA
-
5.3
8.0
mA
Supply voltage of
LED04 backlight
VLED04
3.9
4.1
4.3
V
Note 1:
There is tolerance in optimum LCD driving voltage during production and it will be
within the specified range.
VARITRONIX [ VARITRONIX INTERNATIONAL LIMITED ]
