SHARP LT1541MN

Dot Matrix LED Unit for Outdoor Use LT1541MN(Lamp Type,Water-proof Type)
■ Features
¡No. of dots : 16✕16dots
¡Outline dimensions : 240✕240mm
¡Dot size : 13.0✕13.0mm(Using oval lamp)
¡Dot pitch : 14.9mm
¡Radiation color : Yellow-green+Red(High-luminosity)dichromatic type
¡Driving method : 1/8 duty dynamic drive
LT1541MN
■ Absolute Maximum Ratings
Parameter
Supply voltage for IC
Supply voltage for LED
Input voltage
Turn-on time
Operating temperature
Storage temperature
Power dissipation
Symbol
VCC
VLED
V1
tON
Topr
Tstg
P
(Ta=25˚C)
Rating
-0.3 to +6.0
-0.3 to +8.0
-0.3 to VCC+0.3
1
-20 to +75
-25 to +100
59
■ Optical Characteristics
Unit
V
V
V
ms
˚C
˚C
W
Symbol
Horizontal 2θ1/2
Red
Peak emission wavelength
λp
Yellow-green
TYP.
70
660
565
(VCC=5V,VLED=7.5V,Ta=25˚C)
MIN. TYP. MAX. Unit
Symbol
VCC
4.75
V
5.0
5.25
VLED
7.0
V
7.5
7.75
ICC
-----mA
200
500
ILED
-----A
5.5
7.0
VIH
3.5
V
----------Input voltage
VIL
-----V
-----1.5
IIH
----------0.1
µA
Input current
IIL
----------0.12
mA
Clock frequency
fCLK
----------10.0 MHZ
Frame frequency
fFR
250
400
3 000
HZ
*1 Under the condition that dichromatic all dots are lit.
Parameter
Supply voltage for IC
Supply voltage for LED
IC current dissipation
LED current dissipation*1
(VCC=5V,VLED=7.5V,Ta=25˚C)
Parameter
Viewing angle
■ Electrical Characteristics
Unit
˚
■ Timing Chart
nm
tSU
■ Luminance
tWCLK
th
CLOCK
Luminance is classified into 2 ranks shown below.
(VCC=5V,VLED=7.5V,Ta=25˚C)
Radiation color
Red
Yellow-green
Rank
1
1 300
1 000
2
1 690
1 300
Power
supply
(CN1)
Input
signal
(CN2)
VD(n+1) data
RDATA out
GDATA out
Unit
cd/m
2
■ Terminal Functions
Connector
RDATA
GDATA
Symbol
VLED
Vcc
GND1
GND2
A0 to A2
Function
Supply voltage for LED(+7.5V)
Supply voltage for IC(+5V)
Ground for IC
Ground for LED
Address specification signal for column driver
Serial data input for each color(H:ON, L:OFF)
RDATA
Shift from up to down in the unit
GDATA
HD16/HD31/HD0/HD15
Latch signal of display data H: Serial data is converted to
LATCH parallel data. L: Contents are latched.
LATCH signal is set up after switching address(A0 to A2)
RENABLE Controls ON/OFF of each color of LED
GENABLE (H: LED OFF)
Clock signal for data transmission in the shiftCLOCK register.(L/H: serial data is shifted.)
VD(n+2) data
td(C-L)
td(L-C)
tdD
tWL
LATCH
t=1/fosc
Internal
ENABLE
ON
ON
ON
ON
OFF ON
ON
VD(n) data ON
RENABLE
GENABLE
td(E-A)
ADDRESS
(A0 to A2)
ON
OFF
VD(n+1) data ON
tWKNA
td(A-E)
VD(n)
VD(n+1)
td(A-L)
■ Block Diagram
Luminance adjustment circuit
Input/output circuit
GADJ
473
RADJ
331
HC367
OSC
MONO-MULTI
OUT
IN
A0
A1
A2
RENABLE
RDATA
GDATA
LATCH
GENABLE
CLOCK
GND1
A0
A1
A2
RENABLE
RDATA
GDATA
LATCH
GENABLE
CLOCK
GND1
3 to 8 DECODER
GATE
PNP DRIVER
16✕16
HD31
HD0
HD15
Dot matrix LED
HD31
HD0
32 BIT SHIFT REGISTER/LATCH/DRIVER
HD16
32 BIT SHIFT REGISTER/LATCH/DRIVER
32 BIT SHIFT REGISTER/LATCH/DRIVER
HD16
Ground for signal(Connected to ground for IC)
GND1
A0 to A2 Buffered input signal
RDATA Input signal generated through 32-bit shift register
GDATA
Output
LATCH Buffered input signal
signal
RENABLE
Buffered input signal
(CN3)
GENABLE
CLOCK Buffered input signal
Ground for signal(Connected to ground for IC)
GND1
Each signal is used as input signal for next unit.
* As for the terminal number, refer to the outline dimensions.
HD15
SELECTOR
¡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/)
(Notice)
171
Dot Matrix LED Unit
Outline Dimensions(Unit:mm)
13
239.2
(14.9✕15=223.5)
13✕13
11
18
(16.6)
Height 11MAX
(Except CN1 to 3)
(60.75)
320
14
12
(P19.95✕15=299.25)
18
HD0
HD16
HD15
320
(P19.95✕15=299.25)
(206)
Data shift direction
120
119.6
14.9✕15=223.5
Data shift direction
HD0
Height Max. 20
HD31
VD15
VD0
HD15
VD15
VD0
Pin connection
Data shift direction
CN1:(Power supply)
Positioning pin
139.65
119.7
39.9
39.9
Name
8-ø7concave
Water-proof rubber
ø7
LT1541MN *1
*2
*1
LT1545M
*2
LT6E26TP
LT6U26TP
ø5 Yellow-green
ø5 Red
(10)
GADJ
GADJ
RADJ
12
(12.5)
(27.5)
Pin connection
CN1:(Power supply)
1
2
3
4
5
6
12
CN12
RADJ
(25)
A0
A1
A2
RENABLE
RDATA
GDATA
LATCH
GENABLE
CLOCK
GND1
140.75
Name
NO
1
A0
2
A1
3
A2
RENABLE 4
5
RDATA
6
GDATA
7
LATCH
GENABLE 8
CLOCK
9
10
GND1
100.85
(57.4)
1.1
(27.5)
(12.5)
NO
1
2
3
4
5
6
7
8
9
10
(50)
119.6
139.65
119.7
14-ø4.2hole
1
CN3
1
CN2
CN1
1
2
3
4
5
6
7
8
9
10
11
12
ø6.5
(145)
4
(3.96✕5= 19.8)
(45)
7
8
9
10
11
12
VLED
VLED
VLED
VLED
VLED
VCC
CN2:(Input signal)
50
1
1 RADJ
Lamp position in a dot(For all 256 pcs.)
98.65
(57.4)
(50)
CN2
10
Red LED✕3
Yellow-green LED✕6
Name
VLED
VLED
Vcc
GND1
GND2
GND2
CN2:(Input signal) CN3:(Output signal)
80
(25) (25)
CN3
10 GADJ CN1
6 1
(10)
(9)
(2.5X9=22.5)
119.6
217
(159)
12-Insert nut(M3)
(Depth 6MIN)
NO
1
2
3
4
5
6
138.55
(206)
217
190
(177)
60
A0
A1
A2
A3
RDATA
GDATA
LATCH
GENABLE
CLOCK
GND1
RENABLE
NC
GND1
GND2
GND2
GND2
GND2
GND2
CN3:Output signal)
1
2
3
4
5
6
7
8
9
10
11
12
A0
A1
A2
A3
RDATA
GDATA
LATCH
GENABLE
CLOCK
GND1
RENABLE
NC
(5.8)
(1.2)
Water-proof ring(3✕3mm)
4-concave(Depth7)
(230)
LT1541MN/LT1545M
15
LT1474M
512-❏3(LED)
128
24
20
+0
-0.5
16
512-❏3 chipLED
192
13.2
+0
-0.5
8.2
HD0
96
64 +0
-0.5
+0
-0.5
HD0
HD15
VD0
HD15
VD0
VD31
Data shift direction
4-M3
(Depth Min. 6)
110
(25)
VD31
Data shift direction
76
20
8-N3
76
Pin connection
LT1550W
CN2(IN)
1
1
CN1
Name
V(B)
V(B)
V(R,G)
V(R,G)
VCC
GND
GND
GND
GND
GND
(10) (10)
No.
1
2
3
4
5
6
7
8
9
10
VR3(B)
CN3
CUT VR2(GREEN)
13
VR1(RED)
1
CN1
(15) 10
1
CN2
IN
(10)
VR2
CN3 1
(OUT)
10
VR1
Pin connection
CN1
(Power supply)
13
84
(9) (9)
54
13
VR3
CN1
(Power supply)
13
1
No.
1
2
3
4
5
6
7
8
9
10
Name
V(B)
V(B)
V(R,G)
V(R,G)
VCC
GND
GND
GND
GND
GND
CN2
(Input signal)
CN3
(Output signal)
CN2
(Input signal)
CN3
(Output signal)
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
Name
A0
A1
A2
A3
RDATA
GDATA
BDATA
LATCH
RENABLE
GENABLE
BENABLE
CLOCK
GND
Name
A0
A1
A2
A3
RDATA
GDATA
BDATA
LATCH
RENABL
GENABL
BENABL
CLOCK
GND
Name
A0
A1
A2
A3
RDATA
GDATA
BDATA
LATCH
RENABLE
GENABLE
BENABLE
CLOCK
GND
Name
A0
A1
A2
A3
RDATA
GDATA
BDATA
LATCH
RENABL
GENABL
BENABL
CLOCK
GND
LT1560W
¡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/)
(Notice)
179