LM12457AUA [LIGHTKEY]
LM7057A/B Series - 0.70 inch 5x7 Dot Matrix LED Display;
| 型号： | LM12457AUA |
| 厂家： | 
LightKey Optoelectronics Ltd. |
| 描述： | LM7057A/B Series - 0.70 inch 5x7 Dot Matrix LED Display |
| 文件： | 总3页 (文件大小：133K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LightKey
Datasheet of 1.20 inch 5x7 Square Dot Matrix LED Display
LM7057A/B 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
31.60mm (1.20 inch) matrix height
Dot size: 4x4 mm
¾
Alternative emitting luminosity:
Standard or high brightness version
Alternative emitted color
Pitch: 4.60 mm
¾
¾
¾
¾
¾
Wide viewing angle
Alternative dot color
Range of emitted colors
I.C. compatible
Alternative face color
Both CA or CC versions are available
Cropped terminal pins
Low power consumption
White dot, grey or black face
RoHS compliant
Package Dimensions
COL. 1
2
3
4
5
ROW
1
2
3
4
5
6
7
PIN 1
4.60*4=18.40
25.00
0.51
36.00
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: DS10121816
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 1.20 inch 5x7 Square Dot Matrix LED Display
Internal Circuit Diagram
LM7057A (Common Cathode Row)
LM7057B (Common Anode Row)
3
4
COL.
1
2
5
6
3
4
5
6
COL.
1
2
PIN
NO. 13
PIN
NO.
3
4 11 10
13
3
4 11 10
PIN
PIN
NO.
ROW
1
ROW
1
NO.
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
Color
Iv@IF=20mA
One Dot
Common
Common
Material
WLD
Cathode Row
Anode Row
Min.
8
Typ.
10
LM12457AR
LM12457AD
LM12457AO
LM12457AY
LM12457AG
LM12457AUR
LM12457AUO
LM12457AUA
LM12457AUY
LM12457AUG
LM12457APG
LM12457AUB
LM12457AUW
Unit:
LM12457BR
LM12457BD
LM12457BO
LM12457BY
LM12457BG
LM12457BUR
LM12457BUO
LM12457BUA
LM12457BUY
LM12457BUG
LM12457BPG
LM12457BUB
LM12457BUW
\
GaAlAs
GaAlAs
GaAsP
GaAsP
GaP
Super Red
Hi-Red
640
640
625
588
568
640
625
605
595
573
525
470
\
18
7
25
Orange
Yellow
9
8
10
Green
7
9
AlGaInP
AlGaInP
AlGaInP
AlGaInP
AlGaInP
InGaN
InGaN
SMD
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: DS10121816
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 1.20 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: DS10121816
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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