LM20157BY [LIGHTKEY]
2.00 inch 5x7 Dot Matrix LED Display;
| 型号： | LM20157BY |
| 厂家： | 
LightKey Optoelectronics Ltd. |
| 描述： | 2.00 inch 5x7 Dot Matrix LED Display |
| 文件： | 总3页 (文件大小：158K) |
| 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 Square Dot Matrix LED Display
LM20157A/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: 6x6 mm
¾
Alternative emitting luminosity:
Standard or high brightness version
Alternative emitted color
Pitch: 7.62mm
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
6.0(0.24 )
7.62×4=30.48
37.8(1.51 )
COL.
ROW
1
2
3
4
5
1
2
3
4
5
6
7
Ø0.60
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: DS10121830
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 1/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
LightKey
Datasheet of 2.00 inch 5x7 Square Dot Matrix LED Display
Internal Circuit Diagram
LM20157A (Common Cathode Row)
LM20157B (Common Anode Row)
4
5
6
COL. 1
PIN
2
3
3
4
5
6
COL. 1
PIN
2
3
3
13
4 11 10
NO.
13
4 11 10
NO.
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
LM20157AR
LM20157AD
LM20157AO
LM20157AY
LM20157AG
LM20157AUR
LM20157AUO
LM20157AUA
LM20157AUY
LM20157AUG
LM20157APG
LM20157AUB
LM20157AUW
Unit:
LM20157BR
LM20157BD
LM20157BO
LM20157BY
LM20157BG
LM20157BUR
LM20157BUO
LM20157BUA
LM20157BUY
LM20157BUG
LM20157BPG
LM20157BUB
LM20157BUW
\
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
9
Yellow
8
10
Green
7
9
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
InGaN
InGaN
InGaN
\
Ultra Red
Ultra Orange
Ultra Amber
Ultra Yellow
Ultra Green
Pure Green
Ultra Blue
Ultra White
\
30
45
30
30
30
120
30
100
mcd
45
60
45
45
45
300
45
120
mcd
nm
SPEC NO: DS10121830
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 2/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
LightKey
Datasheet of 2.00 inch 5x7 Square 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: DS10121830
REV: A.4
CHECKED: Emily Zhou
APPROVED: M.H. Lin
PAGE: 3/3
HTTP://WWW.DISPLAY-LEDS.COM
TEL: 0086-574-86322282
DATE: Jul/20/2011
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