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PDF LTA400HM23 Data sheet ( Hoja de datos )
| Número de pieza | LTA400HM23 | |
| Descripción | TFT LCD | |
| Fabricantes | Samsung | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de LTA400HM23 (archivo pdf) en la parte inferior de esta página. Total 26 Páginas | ||
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Samsung Secret
Product Information
DATE : 23. July. 2012
SAMSUNG TFT-LCD
MODEL : LTA400HM23
The information described in this specification is preliminary and can be changed without
prior notice
Samsung Display Co . , LTD.
MODEL
LTA400HM23 Doc. No
06-000-G-20120723
Page 1 / 26
1 page  
1. Absolute Maximum Ratings
Samsung Secret
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-0.3 13.2
V
Dimming Control
Storage temperature
Operating temperature
Shock ( non - operating )
Max. Lum
-
5V
TSTG
-20 60 ℃
TOPR
0 50 ℃
X,Y,Z
- 50 G
Vibration ( non - operating )
VNOP
- 1.5 G
Note (1) Ta= 25 ± 2 °C
(2) Temperature and relative humidity range are shown in the figure below.
a. Ta ≤ 39 °C , Relative Humidity is max 90 %
b. Ta ＞39 °C , Relative Humidity is less than 90%
c. No condensation
(1)
(2)
(3)
(4)
Fig. Temperature and Relative humidity range
(3) 11ms, sine wave, one time for ±X, ±Y, ±Z axis
(4) 10-300 Hz, Sweep rate 10min, 30min for X,Y,Z axis
MODEL
LTA400HM23 Doc. No
06-000-G-20120723
Page 5 / 26
5 Page 
3.3 Converter Input Condition & Specification
Samsung Secret
Items
Symbol
Input Voltage
Vin
Input Rush Current
IRUSH
Output Current
ILED, N
Backlight
On/Off
Dimming Range
Dimming Duty
Output
External Dimming
Duty Range
External Dimming
Frequency Range
ON
OFF
V_DIM
D max
D min
EX_Dim
FEX_PWM
External Dimming
Signal Level
VPWM
Conditions
-
Vin=24.0V
Vdim =3.3V
Vin=21.6 ~ 26.4V
Vdim =3.3V
Vin=24.0 V
Vin=24.0 V
Vin :22~26V
Vin=24V Dim:3.3V
Vin=24V Dim:0V
Min
Vin=22.0~26.0 V
High (ON)
Low (Off)
Specifications
Min. Typ.
Max.
22 24
26
Unit Note
V Ta=25±2 °C
- - 3.66 A
380 400
3-
0-
0-
--
10 -
10 -
95 120
3-
0-
420 mA
5.25
V
0.4 Pin(#12)
3.3 V
100
%
-
(2)
100 %
Dim Pin(#14)
185 Hz
: Floating, (4)
5.25
V
0.4
Note) Power Consumption is measured when 300 [cd/m ] of luminance which is the typical
luminance.
(1) All data is measured after 60min warm-up.
(2) only use #Pin 13
(3) only use #Pin14
(4) External PWM frequency should be synchronized with SET frequency
- Additional Appendix for Supply Current & Power consumption
ITEM
SYMBOL
CONDITION
SPECIFICATION
UNIT
MIN TYP MAX
NOTE
Iovershoot, 2D
Input Current
Vin=24V, dim=max
Isaturation,2D
-
-
2.91 3.00 Adc
Maximum current after turn-on
2.90 2.98 Adc Saturation current after 1hr aging
MODEL
LTA400HM23 Doc. No
06-000-G-20120723
Page 11 / 26
11 Page | ||
| Páginas | Total 26 Páginas | |
| PDF Descargar | [ Datasheet LTA400HM23.PDF ] | |
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