
5X7 DOT MATRIX LED DISPLAY
The UVP-2057/2157 is 2.0 inch (50.80mm) height 5X7 dot matrix display.
Single color display have the of choices of three bright colors-AlGaAs red/green/red orange.
Multicolor display are applicable to two colors : green and red orange.
All device have gray face and white dot.
The AlGaAs red LED chip are made from AlGaAs on a non-transparent GaAs substrate.
The green LED chip are made from GaP on a transparent GaP substrate.
The red orange LED chip are made from GaAsP on a transparent GaP substrate.
FEATURES
l Industuy standard size
l Wide viewing angle
l Continuous uniform dot matrix.
l Excellent characters appearance
l Low power requirement
GREEN UNIT
36 mW
100 mA
13 mA
0.17
5 V
11/14/2000
PART NO. DESCRIPTION PACKAGE DIMENSION
INTERNAL
CIRCUIT
DIAGRAM
15
0.20
Fig. 2
UVP-2157A Column Cathode
UVP-2057A Column Anode
Fig. 1
AlGaAs RED
36
0.17
13
PARAMETER
Power Dissipation Per Dot
Peak Forward Current Per Dot
Continuous Forward Current Per Dot
Derating Linear From 25
o
C Per Dot
100
RED ORANGE
36
125
Reverse Voltage Per Dot
Operating Temperature Range
Storage Temperature Range
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
5
Unity Opto Technology Co., Ltd.

5X7 DOT MATRIX LED DISPLAY UVP-2X57A SERIES
TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25
11/14/2000
0
5
10
15
20
0 10 20 30 40 50 60 70 80 90
Forward Voltage (V)
FIG.4 FORWARD CURRENT VS.
FORWARD VOLTAGE
0
20
40
60
80
100
120
140
160
0.0 1.0 2.0 3.0 4.0 5.0
Relative Luminous Intensity
0
0.5
1
500 525 550 575 600 625 650 675 700 725 750
0.0
1.0
2.0
3.0
4.0
0 5 10 15 20 25 30
Relative Luminous Intensity
Forward Current I
F
(mA)
Forward Voltage (V)
FIG.4 FORWARD CURRENT
VS.FORWARD VOLTAGE
0
20
40
60
80
100
120
140
160
0.0 1.0 2.0 3.0 4.0 5.0
Unity Opto Technology Co., Ltd.
0.0
1.0
2.0
3.0
4.0
0 5 10 15 20 25 30
Relative Luminous Intensity
G E
Forward Current IF (mA)
FIG.2 RELATIVE LUMINOUS INTENSITY
FIG.1 RELATIVE LUMINOUS
INTENSITY VS. WAVELENGTH
Forward Current I
F
(mA)
Forward Current I
F
(mA)
Forward Current IF (mA)
FIG.2 RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
Ambient Temperature (
o
C )
FIG.3 ALLOWABLE DC CURRENT
VS. AMBIENT TEMPERATURE

5X7 DOT MATRIX LED DISPLAY UVP-2X57A SERIES
Unity Opto Technology Co., Ltd.

5X7 DOT MATRIX LED DISPLAY
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CATHODE ROW 7
ANODE COL. 2
ANODE COL. 3*1
CATHODE ROW 4*2
ANODE COL. 1 CATHODE COL. 1
CATHODE ROW 2 ANODE ROW 2
ANODE COL. 3*1 CATHODE COL. 3*1
CATHODE ROW 4*2 ANODE ROW 4*2
CATHODE COL. 2
CATHODE COL. 3*1
ANODE COL. 4 CATHODE COL. 4
ANODE COL. 5
CATHODE ROW 6
CATHODE ROW 3
CATHODE ROW 1
CATHODE ROW 3 RED ORANGE ANODE ROW 3 RED ORANGE
ANODE ROW 3
ANODE ROW 1
ANODE ROW 6
ANODE ROW 4*2
CATHODE COL. 5
ANODE COLUMN 1 GREEN
ANODE ROW 7 GREENCATHODE ROW 7 GREEN
CATHODE COLUMN 1 RED ORANGEANODE COLUMN 1 RED ORANGE
CATHODE ROW 4 GREEN ANODE ROW 4 GREEN
ANODE COLUMN 4 GREEN CATHODE COLUMN 4 GREEN
ANODE COLUMN 4 RED ORANGE CATHODE COLUMN 4 RED ORANGE
ANODE COLUMN 3 RED ORANGE CATHODE COLUMN 3 RED ORANGE
CATHODE ROW 3 GREEN ANODE ROW 3 GREEN
CATHODE ROW 1 GREEN ANODE ROW 1 GREEN
CATHODE ROW 1 RED ORANGE ANODE ROW 1 RED ORANGE
ANODE ROW 6 RED ORANGE
ANODE COLUMN 5 GREEN CATHODE COLUMN 5 GREEN
ANODE COLUMN 5 RED ORANGE CATHODE COLUMN 5 RED ORANGE
CATHODE ROW 6 RED ORANGE
ANODE ROW 4 GREEN
CATHODE ROW 4 RED ORANGE ANODE ROW 4 RED ORANGE
CATHODE ROW 6 GREEN ANODE ROW 6 GREEN
CATHODE ROW 4 GREEN
CATHODE COLUMN 3 RED ORANGE
CATHODE ROW 5 GREEN ANODE ROW 5 GREEN
CATHODE ROW 5 RED ORANGE ANODE ROW 5 RED ORANGE
ANODE COLUMN 3 RED ORANGE
ANODE COLUMN 2 RED ORANGE CATHODE COLUMN 2 RED ORANGE
ANODE COLUMN 3 GREEN CATHODE COLUMN 3 GREEN
ANODE COLUMN 3 GREEN CATHODE COLUMN 3 GREEN
CATHODE COLUMN 1 GREEN
CATHODE ROW 7 RED ORANGE ANODE ROW 7 RED ORANGE
ANODE COLUMN 2 GREEN CATHODE COLUMN 2 GREEN
11/14/2000
CATHODE ROW 2 RED ORANGE ANODE ROW 2 RED ORANGE
CATHODE ROW 4 RED ORANGE ANODE ROW 4 RED ORANGE
CATHODE ROW 2 GREEN ANODE ROW 2 GREEN
CATHODE ROW 5 ANODE ROW5
ANODE ROW 7
Unity Opto Technology Co., Ltd.

5X7 DOT MATRIX LED DISPLAY
ELECTRICAL/OPTICAL CHARACTERISTICS
AlGaAs RED (UVP-2057AC/2157AC)
SYMBOL MIN. TYP. MAX. UNIT
I
GREEN (UVP-2057AG/2157AG) & (UVP-2657AA/2757AA GREEN)
SYMBOL MIN. TYP. MAX. UNIT
I
RED ORANGE (UVP-2057E/2157E)&(UVP-2657AA/2757AA RED ORANGE)
SYMBOL MIN. TYP. MAX. UNIT
I
3000 9600
µcd
λp/Hue
630/621 nm
∆λ
35 nm
V
Luminous Intensity Matching Ratio
Forward Voltage, any Dot
Reverse Current, any Dot
TEST CONDITION
Average Luminous Intensity
Peak Emission Wavelength
PARAMETER
PARAMETER
Luminous Intensity Matching Ratio
Average Luminous Intensity
TEST CONDITION
PARAMETER TEST CONDITION
Spectral Line Half-Width
Average Luminous Intensity
Forward Voltage, any Dot
Reverse Current, any Dot
Peak Emission Wavelength
Luminous Intensity Matching Ratio
Unity Opto Technology Co., Ltd.