LM7057GO [LIGHTKEY]
LM7057G/H Series - 0.70 inch 5x7 Dot Matrix LED Display;
| 型号： | LM7057GO |
| 厂家： | 
LightKey Optoelectronics Ltd. |
| 描述： | LM7057G/H Series - 0.70 inch 5x7 Dot Matrix LED Display |
| 文件： | 总3页 (文件大小：249K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LightKey
Datasheet of 0.70 inch 5x7 Dot Matrix LED Display
LM7057G/H Series - 0.70 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
17.80mm (0.70inch) digit high
Dot size: Diameter 1.90mm
Pitch: 2.54mm
¾
Alternative emitting luminosity:
Standard or high brightness version
Alternative emitted color
Alternative segment color
Alternative font
¾
¾
¾
¾
¾
Wide viewing angle
Range of emitted colors
I.C. compatible
Common Cathode is available
Cropped terminal pins
Low power consumption
White segment
RoHS compliant
Package Dimensions
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: DS10121796
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 0.70 inch 5x7 Dot Matrix LED Display
Internal Circuit Diagram
LM7057G (Common Cathode Row) LM7057H (Common Anode Row)
Selection Guide
Part No.
Chip
Color
Iv@IF=20mA
One Dot
Common
Common
Material
WLD
Cathode Row
Anode Row
Min.
8
Typ.
LM7057GR
LM7057GD
LM7057GO
LM7057GY
LM7057GG
LM7057GUR
LM7057GUO
LM7057GUA
LM7057GUY
LM7057GUG
LM7057GPG
LM7057GUB
LM7057GUW
Unit:
LM7057HR
LM7057HD
LM7057HO
LM7057HY
GaAlAs
GaAlAs
GaAsP
GaAsP
GaP
Super Red
Hi-Red
627
627
610
588
568
627
610
605
595
573
525
470
\
10
25
9
18
7
Orange
Yellow
8
10
9
LM7057HG
LM7057HUR
LM7057HUO
LM7057HUA
LM7057HUY
LM7057HUG
LM7057HPG
LM7057HUB
LM7057HUW
Green
7
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
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
InGaN
SMD
\
\
\
nm
SPEC NO: DS10121796
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 0.70 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: DS10121796
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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