LK520D3LZ19 Sharp Electronics, LK520D3LZ19 Datasheet - Page 13
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LK520D3LZ19
Manufacturer Part Number
LK520D3LZ19
Description
Manufacturer
Sharp Electronics
Datasheet
1.LK520D3LZ19.pdf
(26 pages)
Specifications of LK520D3LZ19
Lead Free Status / Rohs Status
Compliant
4-4. The back light system characteristics
5. Absolute Maximum Ratings
6. Electrical Characteristics
[Note]・Lamp life time is defined as the time when brightness becomes 50% of the original value in the continuous
6-1. Control circuit driving
[Note 1] SELLVDS, R/L, U/D, 50Hz/60Hz, OS/ON-OFF, TEMP3,2,1
[Note 2]Humidity 95%RH Max.(Ta≦40℃)
The back light system is direct type with 24 CCFTs (Cold Cathode Fluorescent Tube).
The characteristics of the lamp are shown in the following table.
The value mentioned below is at the case of one CCFT.
[Note]V
Operation temperature
+12V supply
Differential input
threshold voltage
Life time
Storage temperature
12V supply voltage
24V supply voltage
・Above value is applicable when the long side of LCD module is placed horizontally (Landscape position).
Input leak current (High)
voltage
Input leak current (Low)
Permissible input ripple
Item
Input voltage
Input voltage
(for Inverter)
(for Inverter)
(for Control)
(for Control)
Input High voltage
Input Low voltage
(Ambient)
Parameter
operation under the condition of Ta=25℃.
Maximum wet-bulb temperature at 39 ℃ or less.(Ta>40 ℃)
No condensation.
Terminal resistor
CM
: Common mode voltage of LVDS driver.
Parameter
voltage
Supply voltage
Symbol
Current
T
L
High
Low
Symbol
V
VCC
V
Topa
V
Tstg
V
BRT
ON
INV
Symbol
I
Min.
Vcc
V
V
V
V
V
Icc
R
I
I
-
IL
IH
RP
TH
TL
IH
IL
T
Condition
Ta=25 ℃
Ta=25 ℃
Ta=25 ℃
Ta=25 ℃
Min.
-100
11.4
2.0
-
-
-
-
-
-
-
-
-
(60000)
Typ.
(1.05)
Typ.
12.0
100
-
-
-
-
-
-
-
-0.3 ~ 3.6
-25 ~ +60
(TBD)
0 ~ +14
0 ~ +29
0 ~ +50
Ratings
Max.
Max.
12.6
0 ~ +6
100
100
400
400
0.8
3.3
-
-
-
mV
Uniit
mV
mV
µA
µA
Ω
V
A
V
V
P-P
Hour
Unit
Unit
Differential input
℃
℃
V
V
V
V
Vcc = +12.0V
V
CM
V
[Note 1]
[Note 2]
[Note 6]
[Note 3]
[Note 4]
[Note 5]
Remark
V
I
I
= 3.3V
Ta=25 ℃
= +1.2V
LD- 18952-10
= 0V
Remarks
[Note 1]
[Note 2]
Remark
[Note]