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PDF LTA400HF24 Data sheet ( Hoja de datos )
| Número de pieza | LTA400HF24 | |
| Descripción | TFT LCD | |
| Fabricantes | Samsung | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de LTA400HF24 (archivo pdf) en la parte inferior de esta página. Total 30 Páginas | ||
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Samsung Secret
Product Information
ISSUED DATE : 23th. Feb. 2011
SAMSUNG TFT-LCD
MODEL : LTA400HF24
The Information Described in this Specification is Preliminary and can be changed without
prior notice
LCD Business
Samsung Electronics Co . , LTD.
MODEL
LTA400HF24
Doc. No
06-000-G-20110223
Page 1 / 30
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Samsung Secret
1. Absolute Maximum Ratings
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
1.1 Back Light Unit Absolute Maximum Ratings
Item
Symbol
Power Supply Voltage
Storage temperature
Glass surface
temperature
(Operation)
Center
T. Uniformity
Shock ( non - operating )
Vibration ( non - operating )
VDD
TSTG
TOPR
T
Snop
Vnop
Min.
GND-0.3
-20
0
-
-
-
Max.
16.5
60
50
10
50
1.5
Unit Note
V (1)
(2)
(2),(5)
G (3)
G (4)
1.2 LED Unit Absolute Maximum Ratings
Item Symbol Max. Unit
Note
Operating
Temperature Range
Storage Temperature
Range
Top
TSTG
0~50
-20~+65
-
-
If
0.23
A
Continuous operation @ String
(2 Strin.g/PCB)
Forward Current
Ifp
0.27
A
Duty 50% operation @ String
(2 String/PCB)
Vf
108
V
Continuous operation @ String
(30 LEDs / String)
Forward Voltage
Vfp
114
V
Impulsive operation @ String
(30 LEDs / String)
Min Typ Max Unit
Note
Vf - 42 46
ଠVf
-3
V Bar-Voltage at If=140mA
V Voltage-difference between 2 led-Bars at If=140mA
MODEL
LTA400HF24
Doc. No
06-000-G-20110223
Page 5 / 30
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3.2 Back Light Unit
Samsung Secret
The back light unit contains Edge type White LEDs (Light Emitting Diode)
Ta=25 · 2¶C
Control Board
LCD Module
Converter
Item
Symbol
Min.
Typ. Max. Unit Note
Operating Life Time
Hr
30,000
-
- Hour (1)
Note (1) 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 LED bar only. ]
MODEL
LTA400HF24
Doc. No
06-000-G-20110223
Page 11 / 30
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11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet LTA400HF24.PDF ] | |
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