LightKey LD40057AUO 4.00 inch 5x7 dot matrix led display Datasheet

LightKey
Datasheet of 4.00 inch 5x7 Dot Matrix LED Display
LM40057A/B Series – 4.00 inch 5x7 Dot Matrix LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
Available options
¾
106.50mm (4.00 inch) digit high
¾
¾
Dot size: Diameter 10.00 mm
¾
Pitch: 15.24 mm
¾
Wide viewing angle
¾
Range of emitted colors
¾
I.C. compatible
¾
Low power consumption
¾
White dot, grey or black face
¾
RoHS compliant
Alternative emitting luminosity:
Standard or high brightness version
¾
¾
¾
¾
¾
Alternative emitted color
2
3
Alternative dot color
Alternative face
Both CC and CA versions are available
Cropped terminal pins
Package Dimensions
COL. 1
4
5
ROW
1
3
106.50
15.24*6=91.44
2
4
5
6
7
10
.0
0
15.24*4=60.96
5.30
0.50
76.00
13.00
PIN 1
0.80
76.20
5.08*6=30.48
Notes:
1. All dimensions are in millimeters (inches), Tolerance is + 0.25mm (0.01inch) unless other wise noted.
2. Specifications are subject to change without notice.
3. The gap between the reflector and PCB shall not exceed 0.25mm.
SPEC NO: DS10121846
REV: A.4
HTTP://WWW.LTKEY.COM
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 1/3
DATE: Jul/20/2011
LightKey
Datasheet of 4.00 inch 5x7 Dot Matrix LED Display
Internal Circuit Diagram
LM40057A (Common Cathode Row)
COL. 1
PIN 13
NO.
ROW PIN
NO.
2
3
4
5
3
4 11
10
6
LM40057B (Common Anode Row)
COL.1
PIN 13
NO.
ROW PIN
NO.
1
9
1
9
2
14
2
14
3
8
3
8
4
5
12
4
5
12
5
1
5
1
6
7
6
7
7
2
7
2
2
3
4
5
3
4 11
10
6
Selection Guide
Part No.
Chip
Common
Common
Cathode Row
Anode Row
Material
Iv@IF=20mA
Color
WLD
One Dot
Min.
Typ.
LD40057AR
LD40057BR
GaAlAs
Super Red
640
12
15
LD40057AD
LD40057BD
GaAlAs
Hi-Red
640
27
37.5
LD40057AO
LD40057BO
GaAsP
Orange
625
10.5
13.5
LD40057AY
LD40057BY
GaAsP
Yellow
588
12
15
LD40057AG
LD40057BG
GaP
Green
568
10.5
13.5
LD40057AUR
LD40057BUR
AlGaInP
Ultra Red
640
45
67.5
LD40057AUO
LD40057BUO
AlGaInP
Ultra Orange
625
67.5
90
LD40057AUA
LD40057BUA
AlGaInP
Ultra Amber
605
45
67.5
LD40057AUY
LD40057BUY
AlGaInP
Ultra Yellow
595
45
67.5
LD40057AUG
LD40057BUG
AlGaInP
Ultra Green
573
45
67.5
LD40057APG
LD40057BPG
InGaN
Pure Green
525
180
450
LD40057AUB
LD40057BUB
InGaN
Ultra Blue
470
45
67.5
LD40057AUW
LD40057BUW
SMD
Ultra White
\
150
180
nm
mcd
mcd
Unit:
\
SPEC NO: DS10121846
HTTP://WWW.LTKEY.COM
\
REV: A.4
\
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 2/3
DATE: Jul/20/2011
LightKey
Datasheet of 4.00 inch 5x7 Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings
Electrical optical
Parameter
Absolute Maximum Ratings[1]
[1]
Characteristics
Emitted Color
VF@
Reverse
IF=20mA[2]
Current
Typ.
Max.
VR=5V
Power
Dissipation
DC
Peak
Forward
Forward
Current
Current[3]
Super Red
Per Dot
3.6
4.4
50
120
25
100
Hi-Red
Per Dot
3.6
4.4
50
120
25
100
Orange
Per Dot
4.2
5
50
160
30
100
Yellow
Per Dot
4.2
5
50
160
30
100
Green
Per Dot
4.4
5
50
160
30
100
Ultra Red
Per Dot
3.8
5.2
50
120
30
100
Ultra Orange
Per Dot
4
5.2
50
130
30
100
Ultra Amber
Per Dot
4
5.2
50
130
30
100
Ultra Yellow
Per Dot
4
5.2
50
130
30
100
Ultra Green
Per Dot
4.2
5.2
50
150
30
100
Pure Green
Per Dot
7
8
50
220
30
100
Ultra Blue
Per Dot
7
8
50
240
30
100
Ultra White
Per Dot
7
8
50
240
30
100
Unit:
\
V
V
uA
mW
mA
mA
Notes:
1. At Ta = 25 °C.
2. Forward voltage at forward current = 20mA.
3. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.
SPEC NO: DS10121846
HTTP://WWW.LTKEY.COM
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 3/3
DATE: Jul/20/2011
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