7.0" 寬溫TFT顯示面板模組, 廣溫彩色 TFT LCD, 電容式PCAP觸控(選項)
Model No.VGG804833-B(WT)
分享
► WVGA (800×480 pixels) resolution.
► 8 bit LVDS Interface.
► LED driver circuit is built in this module to provide PWM Dimmer function.
VGG804833-B是一款7.0" 寬溫TFT顯示面板模組 ，其規格非常適合應用於廣溫環境下需要TFT LCD顯示的產品，在影像資料傳輸上支援LVDS介面。在產品操作使用上其工作溫度是-30~85℃，儲存溫度是-40~90℃。
目前市面上常見的TFT LCD模組產品對於寬溫的定義範圍為-20~70℃，而針對工控、車載、室外產品的應用，其這樣的溫度範圍往往並不能符合該類產品應用的需求。因應客戶的需求，億力光電推出一系列超廣溫 TFT 液晶模組顯示器，其模組操作溫度可到達超廣溫-30℃ 至 +80℃，部分型號高溫更可到達85℃。
/VGG804833-B_ME.jpg)
Absolute Maximum Ratings
|
Item |
Symbol |
Min. |
Max. |
Unit |
|
Storage Temperature |
TST |
-40 |
+90 |
°C |
|
Operating Ambient Temperature |
TOP |
-30 |
+85 |
°C |
Electrical Characteristics (Ta=25±2°C)
|
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
|
Power Supply Voltage |
VCC |
3.0 |
3.3 |
3.6 |
V |
|
Power Supply Current |
ICC |
- |
205 |
287 |
mA |
LED Driver Unit (Ta=25±2°C)
|
Item |
Symbol |
Min. |
Typ. |
Max. |
Unit |
Note |
|
Voltage of LED Driver Unit |
VLED |
11.5 |
12.0 |
12.5 |
V |
- |
|
Current of LED Driver Unit |
ILED |
- |
354 |
495.6 |
mA |
VLED=12V、B/L =360mA |
|
PWM signal Low voltage |
VPWML |
0 |
- |
0.4 |
V |
- |
|
PWM signal High voltage |
VPWMH |
1.5 |
- |
5 |
V |
- |
|
PWM frequency |
fPWM |
100 |
- |
1000 |
Hz |
- |
|
LED Life Time(25℃) |
- |
65000 |
- |
- |
Hr |
(1) |
Note (1)：Lamp life time is defined as under 25±2°C , when the average brightness decrease to 50% of original brightness.