LM7057BRG [LIGHTKEY]
LM7057A/BRG Series - 0.70 inch 5x7 Dual Color Dot Matrix LED Display;
| 型号： | LM7057BRG |
| 厂家： | 
LightKey Optoelectronics Ltd. |
| 描述： | LM7057A/BRG Series - 0.70 inch 5x7 Dual Color Dot Matrix LED Display |
| 文件： | 总3页 (文件大小：74K) |
| 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 Dual Color Dot Matrix LED Display
LM7057A/BRG Series - 0.70 inch 5x7 Dual Color 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
Emitting colors: red-green
I.C. compatible
Common Cathode is available
Cropped terminal pins
Low power consumption
White segment
RoHS compliant
Package Dimensions
Ø1.90(0.07 )
PIN 1
2.54×4=10.16
12.7(0.50 )
COL.
ROW
1
2
3
4
5
1
2
3
4
5
6
7
Ø0.50
7.62
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: DS10121583
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 Dual Color Dot Matrix LED Display
Internal Circuit Diagram
LM7057ARG (Common Cathode Row)
LM7057BRG (Common Anode Row)
COL.
PIN
NO.
COL.
PIN
NO.
1
2
3
4
5
1
2
3
4
5
3 9 8 5 1 17 16 13 10 12
3 9 8 5 1 17 16 13 10 12
PIN
NO.
18
PIN
NO.
18
1
2
3
4
5
6
7
1
2
3
4
5
6
7
2
15
14
6
2
15
14
6
7
7
11
11
RED
CODE N
CODE M
GREEN
Selection Guide
0.70 inch 5x7 Red-Green LED dot matrix module, Matrix Height: 17.80mm(0.70 inch), External
Dimensions: 17.80x12.70x6.30mm (L x W x H)
Part No.
Chip
Color
Iv(mcd)@20mA
One Dot
Description
Common
Common
W LD
(nm)
Material
Cathode Row
Anode Row
Min.
Typ.
Standard
Super Red 640
8
10
GaAlAs
GaP
LM7057ARG
LM7057BRG
Brightness
Green
568
640
573
7
9
AlGaInP Ultra Red
30
30
45
45
Ultra-High
Brightness
LM7057AURUG LM7057BURUG
Ultra
AlGaInP
Green
SPEC NO: DS10121583
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 Dual Color Dot Matrix LED Display
Electrical Characteristics & Absolute Maximum Ratings per Dot
Electrical optical
Characteristics[1]
Absolute Maximum Ratings[1]
Forward
Voltage(V)
@ IF=20mA
Reverse
Current
VR=5V
(uA)
Color
Peak Forward
Current[2]
(mA)
Power
Dissipation
(mW)
DC Forward
Current
(mA)
Reverse
Voltage
(V)
Typ. Max.
Super Red
1.8
2.2
30
60
25
100
5
Green
2.2
1.9
2.1
2.5
2.6
2.6
30
30
30
80
60
75
30
30
30
100
100
100
5
5
5
Ultra Red
Ultra Green
Operating/ Storage Temp.: -40 to +80 deg.;
Lead Solder Temp.: 260 deg. for 3-5 Sec. 2mm below package base
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: DS10121583
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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