VL-FS-MGLS128128-29C REV. B
(MGLS128128T-HT-F-LED WHITE)
MAY/2004
PAGE 8 OF 11
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
19.8
VDD -2.2
0
-
-
Typ.
5.00
20.3
-
-
9.1
9.6
Max.
5.25
20.8
VDD
0.8
13.8
14.4
Unit
V
V
V
V
mA
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
=100mA.
Number of LED
chips=1x5=5
Supply current
(LCD)
I0
-
-
3.8
4.1
5.7
6.1
mA
mA
Supply voltage of
white LED05
backlight
VLED
3.1
3.3
3.5
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 ]
