LM20057BUA [LIGHTKEY]
2.00 inch 5x7 Dot Matrix LED Display;
| 型号： | LM20057BUA |
| 厂家： | 
LightKey Optoelectronics Ltd. |
| 描述： | 2.00 inch 5x7 Dot Matrix LED Display |
| 文件： | 总3页 (文件大小：192K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LightKey
Datasheet of 2.00 inch 5x7 Dot Matrix LED Display
LM20057A/B Series – 2.00 inch 5x7 Dot Matrix LED Display
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
DISCHARGE
SENSITIVE
DEVICES
Features
Available options
¾
¾
¾
¾
¾
¾
¾
¾
¾
53.10mm (2.00 inch) digit high
Dot size: Diameter 5.00 mm
Pitch: 7.62mm
¾
Alternative emitting luminosity:
Standard or high brightness version
Alternative emitted color
¾
¾
¾
¾
¾
Wide viewing angle
Alternative dot color
Range of emitted colors
I.C. compatible
Alternative face
Both CC and CA versions are available
Cropped terminal pins
Low power consumption
White dot, grey or black face
RoHS compliant
Package Dimensions
1
2
3
4
5
COL.
ROW
1
2
3
4
5
6
7
7.62*4=30.48
PIN 1
37.80
0.60
38.10
2.54*6=15.24
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: DS10121826
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 1/3
HTTP://WWW.LTKEY.COM
DATE: Jul/20/2011
LightKey
Datasheet of 2.00 inch 5x7 Dot Matrix LED Display
Internal Circuit Diagram
LM20057A (Common Cathode Row)
LM20057B (Common Anode Row)
COL.
1
2
3
3
4
5
6
4
5
6
COL.
1
2
3
3
PIN
NO.
PIN
NO.
13
4 11 10
13
4 11 10
PIN
NO.
PIN
NO.
ROW
1
ROW
1
9
9
14
8
2
14
8
2
3
4
3
4
5
5
12
12
5
6
7
1
7
2
5
6
7
1
7
2
Selection Guide
Part No.
Chip
Iv@IF=20mA
One Dot
Common
Common
Material
Color
WLD
Cathode Row
Anode Row
Min.
8
Typ.
10
LM20057AR
LM20057AD
LM20057AO
LM20057AY
LM20057AG
LM20057AUR
LM20057AUO
LM20057AUA
LM20057AUY
LM20057AUG
LM20057APG
LM20057AUB
LM20057AUW
Unit:
LM20057BR
LM20057BD
LM20057BO
LM20057BY
LM20057BG
LM20057BUR
LM20057BUO
LM20057BUA
LM20057BUY
LM20057BUG
LM20057BPG
LM20057BUB
LM20057BUW
\
GaAlAs
GaAlAs
GaAsP
GaAsP
GaP
Super Red
Hi-Red
627
627
610
588
568
627
610
605
595
573
525
470
\
18
7
25
Orange
Yellow
9
8
10
Green
7
9
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
InGaN
InGaN
InGaN
\
Ultra Red
30
45
30
30
30
120
30
100
mcd
45
Ultra Orange
Ultra Amber
Ultra Yellow
Ultra Green
Pure Green
Ultra Blue
Ultra White
\
60
45
45
45
300
45
120
mcd
nm
SPEC NO: DS10121826
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 2/3
HTTP://WWW.LTKEY.COM
DATE: Jul/20/2011
LightKey
Datasheet of 2.00 inch 5x7 Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings
Electrical
Characteristics[1]
Absolute Maximum Ratings[1]
Color
VF@
IF=20mA[2]
Reverse
Current
VR=5V
DC
Peak
Power
Forward
Current
Forward
Current[3]
Dissipation
Typ.
1.8
Max.
2.2
Super Red
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
30
30
30
30
30
30
30
30
30
30
30
30
30
uA
60
60
25
25
30
30
30
30
30
30
30
30
30
30
30
mA
100
100
100
100
100
100
100
100
100
100
100
100
100
mA
Hi-Red
Orange
Yellow
1.8
2.1
2.1
2.2
1.9
2.0
2.0
2.0
2.1
3.5
3.5
3.5
V
2.2
2.5
2.5
2.5
2.6
2.6
2.6
2.6
2.6
4.0
4.0
4.0
V
80
80
Green
80
Ultra Red
60
Ultra Orange Per Dot
65
Ultra Amber
Ultra Yellow
Ultra Green
Pure Green
Ultra Blue
Ultra White
Unit:
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
Per Dot
\
65
65
75
110
120
120
mW
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: DS10121826
REV: A.4
CHECKED: Emily Zhou
TEL: 0086-574-86322282
APPROVED: M.H. Lin
PAGE: 3/3
HTTP://WWW.LTKEY.COM
DATE: Jul/20/2011
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