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PDF LTA400HM20-W01 Data sheet ( Hoja de datos )
| Número de pieza | LTA400HM20-W01 | |
| Descripción | TFT LCD | |
| Fabricantes | Samsung | |
| Logotipo |  |
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Samsung Secret
Product Information
DATE : 2. Aug. 2011
SAMSUNG TFT-LCD
MODEL : LTA400HM20-W01
The Information Described in this Specification is Preliminary and can be changed without
prior notice
LCD Business
Samsung Electronics Co . , LTD.
MODEL
LTA400HM20-W01
Doc. No 06-000-G-110802 Page 1 / 27
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1. Absolute Maximum Ratings
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
Item
Symbol
Min.
Max. Unit Note
Power Supply Voltage
VDD GND-0.5 13.2 V (1)
Storage temperature
TSTG -20 60 (2)
Operating temperature
TOPR
0
50
(2),(5)
TSUR 0 60
Shock ( non - operating ) Snop - 50 G (3)
Vibration ( non - operating )
Vnop
-
1.5 G (4)
Note (1) Ta= 25 · 2 ¶C
(2) Temperature and relative humidity range are shown in the figure below.
a. 90 % RH Max. (Ta ≤ 39 ¶C)
b. Relative Humidity is 90% or less. (Ta > 39 ¶C)
c. No condensation
(3) 11ms, sine wave, one time for ·X, ·Y, ·Z axis
(4) 10-300 Hz, Sweep rate 10min, 30min for X,Y,Z axis
90
Fig. Temperature and Relative humidity range
MODEL
LTA400HM20-W01
Doc. No 06-000-G-110802 Page 5 / 27
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3.2 Back Light Unit
The back light unit contains 12 Bar type CCFLs ( Cold Cathode Fluorescent
Lamp ). The characteristics of lamps are shown in the following tables.
Ta=25 · 2¶C
Socket
Socket 1
Socket 2
Lamp 1
Lamp 2
GND
GND 1
GND 2
LCD
Module
Socket 11
Socket 12
Lamp 11
Lamp 12
GND 11
GND 12
Item
Lamp Current
Lamp Voltage
Starting Up Voltage
Lamp Frequency
Operating Life Time
Symbol
IL
LV
Es
LF
Hr
Min.
13.0
-
30
50,000
Typ. Max.
Unit Note
15.0
17.0 mArms 1
815 -
2
0:1500
25:1230
3
- 80 kHz
-
-
Hour
4
Note (1) Hot Output Current
(2) Should be measured after luminance is stabilized at each current states.
(3) Higher than 1 second with above Starting Up Voltage, otherwise lamp won’t be operated
(4) It is defined as the time to take until the brightness reduces to 50% of its original value.
[Operating condition : Ta = 25·2, For single lamp only. ]
MODEL
LTA400HM20-W01
Doc. No 06-000-G-110802 Page 11 / 27
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| Páginas | Total 27 Páginas | |
| PDF Descargar | [ Datasheet LTA400HM20-W01.PDF ] | |
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