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參數(shù)資料
| 型號： | LT1445M |
| 廠商： | Sharp Corporation |
| 英文描述： | Dot Matrix LED Unit for Outdoor Use (Lamp Type) |
| 中文描述： | 點陣LED單元的戶外使用（燈泡型） |
| 文件頁數(shù)： | 1/2頁 |
| 文件大小： | 286K |
| 代理商： | LT1445M |
(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/)
Supply voltage for IC
Supply voltage for LED
Input voltage
*1
Operating temperature
Storage temperature
Power dissipation
*1 V
I
<Vcc at Vcc
≤
5
Each figure in the table is the one of LT1442M/LT1445M in sequence.
V
CC
V
LED
V
I
T
opr
T
stg
P
5.5
3.5
5.5
-10 to +75
-20 to +100
35/49
V
V
V
C
C
W
Parameter
Symbol
Rating
Unit
(Ta=25C)
LATCH
RDATA
GDATA
CLOCK
CLOCK
LATCH
RDATA
GDATA
GENABLE
RENABLE
GENABLE
RENABLE
Shift register(red)
Shift register(yellow-green)
LATCH
Constant current driver
Constant current driver
16
16dots
Dot matrix
CN3
Output signal portion
CN2
Input signal portion
LATCH
Yellow-green
Red
LED lamp(dichromatic)
(For red)
MONO-MULTI
OSC
(
For yellow-green
)
Luminance
B
U
F
F
E
R
B
U
F
F
E
R
8
I
Absolute Maximum Ratings
I
Terminal Functions
Connector
V
LED
V
CC
GND
RDATA
I
Electrical Characteristics
I
Timing Chart
I
Block Diagram
Parameter
Red
Yellow-green
Red
Yellow-green
MIN. 800/700
MIN. 800/700
36/54
660
565
cd/m
2
Symbol
TYP
Unit
L
V
2
θ
1
/
2
nm
λ
p
Luminance
Viewing angle
Peak emission wavelength
(V
CC
=5V,V
LED
=3V,Ta=25C)
Each figure in the table is the one of LT1442M/LT1445M in sequence.
Dot Matrix LED Unit for Outdoor Use LT1442M/LT1445M(Lamp Type)
I
Features
No. of dots : 16
16dots
Outline dimensions : 160
160mm
Dot size : 7.5mm
Dot pitch : 10mm
Radiation color : Yellow-green+Red(High-luminosity)dichromatic type
Driving method : Static drive
I
Optical Characteristics
Supply voltage for IC
Supply voltage for LED
IC current dissipation
LED current dissipation
*1
Input voltage
V
CC
V
LED
I
CC
I
LED
V
IH
V
IL
I
IH
I
IL
4.75
2.75
------
------
3.5
------
------
------
5.0
3.0
220/280
9.3/11.5
------
------
------
------
Clock frequency
*1 Under the condition that dichromatic all dots are lit.
Each figure in the table is the one of LT1442M/LT1445M in sequence.
f
CLK
------
------
Input current
Parameter
Symbol
MIN.
TYP.
5.25
3.25
------
------
------
1.5
0.1
0.12
3.0
MAX.
V
V
mA
A
V
V
μ
A
mA
MHz
Unit
(V
CC
=5V,V
LED
=3V,Ta=25C)
td(C-L)
thold
tsetup
CLOCK
RDATA
LATCH
t
WCLK
t
WL
Internal ENABLE
GENABLE
t
WENA
1/f
OSC
OFF
ON
Display pattern
OFF
RENABLE
1/f
ENA
GDATA
LATCH
RENABLE
GENABLE
CLOCK
GND
RDATA
GDATA
LATCH
RENABLE
GENABLE
CLOCK
GND
Serial data input for yellow-green(H=ON, L=OFF)
L: Contents of shift register is transmitted to latch
register. H: Contents are latched.
Controls ON/OFF of red LED
(L: LED ON)
Controls ON/OFF of yellow-green LED
(L: LED OFF)
Clock signal for data transmission in the shift-
register.(L
/
H: serial data is shifted.)
Ground for signal
Input signal generated through 256-bit shift register or buffer
Input signal generated through 256-bit shift
register or buffer
Buffered input signal
Buffered input signal
Buffered input signal
Buffered input signal
Ground for signal
Symbol
Function
Supply voltage for LED(+3V)
Supply voltage for IC(+5V)
Ground
Serial data input for red(H=ON, L=OFF)
Output signal
(CN3)
Input signal
(CN2)
Power supply
(CN1)
Each signal is used as input signal for next unit.
* As for the terminal number, refer to the outline dimensions.
LT1445M
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LT1447M | Dot Matrix LED Unit for Outdoor Use (Lamp Type) |
| LT1448MA | Dot Matrix LED Unit for Outdoor Use (Lamp Type,Water-proof Type) |
| LT1451 | Dot Matrix LED Unit for Indoor Use (Chip On Board Type) |
| LT1451ED | Dot Matrix LED Unit for Indoor Use (Chip On Board Type) |
| LT1455M | Dot Matrix LED Unit for Indoor/Outdoor Use(Lamp Type) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LT1447M | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Dot Matrix LED Unit for Outdoor Use (Lamp Type) |
| LT1448MA | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Dot Matrix LED Unit for Outdoor Use (Lamp Type,Water-proof Type) |
| LT1451 | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Dot Matrix LED Unit for Indoor Use (Chip On Board Type) |
| LT1451ED | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Dot Matrix LED Unit for Indoor Use (Chip On Board Type) |
| LT1452CN8 | 制造商:Linear Technology 功能描述:IC 12BIT DAC 1452 DIP8 |
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