LM19501 Topway Display, LM19501 Datasheet - Page 5

• Manufacturer Part Number: LM19501
• Description: Lcd Module User Manual
• Manufacturer: Topway Display

2. Absolute Maximum Ratings
Items
Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
Cautions:
Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional operation of this
device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may
affect device reliability.
3. Electrical Characteristics
3.1
Items
Operating Voltage
Input High Voltage
Input Low Voltage
Operating Current
Items
Operating Voltage
Input High Voltage
Input Low Voltage
Operating Current
3.2
Cautions:
Exceeding the recommended driving current could cause substantial damage to the backlight and shorten its lifetime.
URL:
Items
Forward Voltage
Forward Current
www.topwaydisplay.com
www.topwaysz.com
DC Characteristics
LED Backlight Circuit Characteristics
VSS
BLA
Symbol
Symbol
Symbol
Vf
If
V
V
V
V
V
V
BLA
I
I
Symbol
BLA
DD
DD
DD
DD
IN
IN
IN
IN
V
T
T
V
OP
DD
ST
IN
LCD Module User Manual
MIN.
0.6xVDD
0.6xVDD
-
-
MIN.
MIN.
VSS
VSS
4.5
3.0
-
-
V
Min.
SS
-20
-30
0
-0.3
TYP.
5.0
No. of LED = 5pcs
85
TYP.
TYP.
15.0
22.0
5.0
3.3
-
-
-
-
V
MAX.
Max.
DD
+7.0
+70
+80
110
+0.3
0.15xVDD
0.15xVDD
-
MAX.
MAX.
VDD
VDD
40.0
62.0
5.5
3.6
Document Name: LM19501-Manual-Rev0.1.doc
Unit
mA
Unit
V
°C
°C
VSS=0V, If
V
V
V
V
Unit
Unit
mA
mA
SS
SS
V
V
V
V
V
V
Applicable Pin
BLA
BLA
=0V, V
=0V, V
Condition
V
V
No Condensation
No Condensation
SS
SS
= 0V
= 0V
Applicable Pin
VDD
DB0~DB7, /WR, /RD, /CS,
A0, /RES
DB0~DB7, /WR, /RD, /CS,
A0, /RES
VDD
Applicable Pin
VDD
DB0~DB7, /WR, /RD, /CS,
A0, /RES
DB0~DB7, /WR, /RD, /CS,
A0, /RES
VDD
BLA
DD
DD
=85mA, T
=5.0V, T
=3.3V, T
Page: 5 of 11
OP
LM19501
OP
OP
=25°C
=25°C
=25°C