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LT1451ED

更新时间： 2024-01-20 15:53:01
品牌 Logo 应用领域
夏普 - SHARP /
页数 文件大小 规格书
2页 210K
描述
Dot Matrix LED Unit for Indoor Use (Chip On Board Type)

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LT1451ED 技术参数

生命周期：ObsoleteReach Compliance Code：unknown
风险等级：5.82其他特性：WITH SHIFT REGISTER/LATCH/DRIVER
颜色：RED/YELLOW GREEN配置：COMPLEX
显示高度：96 mm功能数量：1
最高工作温度：45 °C最低工作温度：-10 °C
光电设备类型：16 X 16 DOT MATRIX LED DISPLAYBase Number Matches：1

LT1451ED 数据手册

 浏览型号LT1451ED的Datasheet PDF文件第2页 
Dot Matrix LED Unit for Indoor Use LT1451ED(Chip On Board Type)  
■ Features  
¡No. of dots : 16✕16dots  
¡Outline dimensions : 96✕96mm  
¡Dot size : ø5.0mm  
¡Dot pitch : 6.0mm  
LT1451ED  
¡Radiation color : Yellow-green+Red(dichromatic type)  
¡Driving method : 1/16 duty dynamic drive  
■ Electrical Characteristics  
(VCC=5V,VLED=5V,Ta=25˚C)  
■ Absolute Maximum Ratings  
(Ta=25˚C)  
Parameter  
Symbol  
VCC  
VLED  
ICC  
ILED  
VIH  
VIL  
IIH  
IIL  
Unit  
V
V
mA  
A
V
MIN. TYP. MAX.  
Parameter  
Supply voltage for IC  
Supply voltage for LED  
Input voltage  
Symbol  
VCC  
VLED  
VI  
Rating  
Unit  
V
V
V
A
ms  
˚C  
˚C  
W
Supply voltage for IC  
Supply voltage for LED  
IC current dissipation*1  
LED current dissipation*1  
4.75  
4.5  
------  
5.0  
5.0  
25  
5.25  
5.25  
50  
-0.3 to +6.0  
-0.3 to +6.0  
-0.3 to Vcc+0.3  
------  
3.5  
2.0  
2.3  
------  
1.5  
0.1  
0.12  
4
LED current dissipation  
Turn-on time  
ILED  
------  
------  
------  
------  
------  
------  
Input voltage  
Input current  
t
ON  
1
------  
------  
------  
------  
80  
V
Operating temperature  
Storage temperature  
Power dissipation  
Topr  
Tstg  
P
-10 to +45  
-20 to +70  
13  
µA  
mA  
MHZ  
HZ  
fCLK  
fFR  
Clock frequency  
Frame frequency  
625  
*1 Under the condition that dichromatic all dots are lit.  
(VCC=5V,VLED=5V,Ta=25˚C)  
■ Optical Characteristics  
■ Timing Chart  
Parameter  
Symbol  
Unit  
TYP.  
100  
100  
70  
Red  
Yellow-green  
Viewing angle  
Red  
2
tsu  
th  
t
WCLK  
Luminance  
cd/m  
LV  
/
CLOCK  
2θ1  
λp  
2
˚
RDATA,  
GDATA  
635  
565  
(n+1)th line's data  
t dD  
(n+2)th line's data  
td(L-C)  
Peak emission wavelength  
nm  
Yellow-green  
tWL  
RDATAout  
GDATAout  
td(C-L)  
LATCH  
■ Terminal Functions  
n th line's data ON  
td(E-L)  
OFF  
(n+1)th line's data ON  
td(L-E)  
OFF  
t WENA  
ENABLE  
Symbol  
Function  
Connector  
Supply voltage for LED (+5V)  
Supply voltage for IC (+5V)  
Ground for IC  
Ground for LED  
Address specification signal for row driver  
VLED  
VCC  
GND1  
GND2  
A0 to A3  
n th line  
td(E-A)  
(n+1)th line  
td(A-E)  
ADDRESS  
(A0 to A3)  
Power  
supply  
(CN1)  
td(L-A)  
■ Block Diagram  
Serial data input for red (H=ON, L=OFF)  
RDATA  
GDATA  
LATCH  
ENABLE  
CLOCK  
CN2  
CN3  
A0  
A1  
A2  
A3  
RDATA  
GDATA  
LATCH  
ENABLE  
CLK  
A0  
A1  
Serial data input for yellow-green (H=ON, L=OFF)  
A2  
A3  
RDATA  
GDATA  
LATCH  
ENABLE  
CLK  
Input  
signal  
(CN2)  
Latch signal of display data. H: Serial data is  
converted to parallel data. L: Contents are latched.  
Controls ON/OFF of LED (H: LED OFF)  
DECODER  
Clock signal for data transmission in the  
shift-register. (L→H: serial data is shifted.)  
Ground for signal  
DRIVER  
GND1  
A0 to A3  
LED  
MATRIX  
Buffered input signal  
Input signal generated through 16-bit shift register  
or buffer  
Input signal generated through 16-bit shift register  
or buffer  
Buffered input signal  
Buffered input signal  
RDATA  
GDATA  
VOL.1  
G.ADJ  
VOL.2  
R.ADJ  
Output  
signal  
(CN3)  
Mono-Multi  
OSC  
LATCH  
ENABLE  
CLOCK  
GND1  
Buffered input signal  
Ground for signal  
Vcc  
Each signal is used as input signal for next unit.  
1K  
47K  
* As for the terminal number, refer to the outline dimensions.  
HC367  
Input circuit  
(Notice)  
¡In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that may occur in equipment using any SHARP  
devices shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.  
(Internet) ¡Data for sharp's optoelectronic/power device is provided for internet.(Address http://www.sharp.co.jp/ecg/)  
16  
12

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