Page 1
2.3 inch ( 58.42mm )
8X8 DOT MATRIX LED DISPLAY
UVP-2X88 SERIES
DESCRIPTION
The UVP-2088 is 2.3 inch ( 58.42mm) height 8X8 dot matrix display.
Single color display have the choices of three bright colors-AlGaAs red/green/red orange.
All device have black 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
DEVICES
ABSOLUTE MAXIMUM RATINGS
@ TA=25
o
C
GREEN
RED ORANGE
UNIT
36 36 mW
100 100 mA
13 13 mA
0.17 0.17
mA/
o
C
5 5 V
Peak Forward Current Per Dot
Continuous Forward Current Per Dot
Derating Linear From 25
o
C Per Dot
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
o
C
Reverse Voltage Per Dot
Operating Temperature Range
Storage Temperature Range
-35
o
C
to+85
o
C
-35
o
C
to+85
o
C
PACKAGE DIMENSION
Fig. 1
PARAMETER
Power Dissipation Per Dot
Fig. 2
AlGaAs RED
36
125
11/14/2000
Multicolor display are applicable to two colors : green and red orange
PART NO.
UVP-2088
DESCRIPTION
Column Anode
INTERNAL CIRCUIT
DIAGRAM
15
0.20
5
Unity Opto Technology Co., Ltd.
Page 2
2.3 inch ( 58.42mm )
8X8 DOT MATRIX LED DISPLAY UVP-2X88 SERIES
PACKAGE DIMENSIONS
Fig. 1
INTERNAL CIRCUIT DIAGRAM
UVP-2X88A UVP-2X88AA
Fig. 2
11/14/2000
Unity Opto Technology Co., Ltd.
7
6
5
4
3
2
1
1 2 3 4 5
2324 23 2021 56 1718
22
1
19
4
16
7
13
PIN
COL
ROW
14
6
89 11
7158
12
8 10
Page 3
2.3 inch ( 58.42mm )
8X8 DOT MATRIX LED DISPLAY
UVP-2X88 SERIES
PIN CONNECTION
B
UVP-2188AA
1
ANODE COLUMN 1 ORANGE
2
ANODE COLUMN 1 GREEN
3
ANODE COLUMN 3 ORANGE
4
ANODE COLUMN 3 GREEN
5
ANODE COLUMN 4 ORANGE
6
ANODE COLUMN 4 GREEN
7
ANODE COLUMN 2 ORANGE
8
ANODE COLUMN 2 GREEN
9
CATHODE ROW 5
10
CATHODE ROW 6
11
CATHODE ROW 7
12
CATHODE ROW 8
13
ANODE COLUMN 8 GREEN
14
ANODE COLUMN 8 ORANGE
15
ANODE COLUMN 6 GREEN
16
ANODE COLUMN 6 ORANGE
17
ANODE COLUMN 5 GREEN
18
ANODE COLUMN 5 ORANGE
19
ANODE COLUMN 7 GREEN
20
ANODE COLUMN 7 ORANGE
21
CATHODE ROW 4
22
CATHODE ROW 3
23
CATHODE ROW 2
24
CATHODE ROW 1
ANODE COLUMN 3
CATHODE ROW 8
ANODE COLUMN 5
CATHODE ROW 5
CATHODE ROW 7
ANODE COLUMN 2
CATHODE ROW 6
ANODE COLUMN 1
ANODE COLUMN 4
CATHODE ROW 3
ANODE COLUMN 1
CATHODE ROW 2
ANODE COLUMN 6
CATHODE ROW 4
ANODE COLUMN 7
ANODE COLUMN 8
11/14/2000
PIN NO.
A
UVP-2X88 XX
CONNECTION
Unity Opto Technology Co., Ltd.
Page 4
2.3 inch ( 58.42mm )
8X8 DOT MATRIX LED DISPLAY
UVP-2X88 SERIES
ELECTRICAL/OPTICAL CHARACTERISTICS
AlGaAs RED (UVP-2088AC)
@ TA=25
o
C
SYMBOL
MIN. TYP. MAX. UNIT
I
V
6300 12000
µcd
λp/Hue
660/638 nm
∆λ
35 nm
V
F
1.8 2.4 V
I
R
100
µA
IV-m
2:1
GREEN (UVP-2088AG) & (UVP-2188AA GREEN)
@ TA=25
o
C
SYMBOL
MIN. TYP. MAX. UNIT
I
V
1780 4800
µcd
λp/Hue
565/569 nm
∆λ
30 nm
V
F
2.1 2.6 V
I
R
100
µA
IV-m
2:1
RED ORANGE (UVP-2088AE) & (UVP-2188AA)
@ TA=25
o
C
SYMBOL
MIN. TYP. MAX. UNIT
I
V
1780 4800
µcd
λp/Hue
565/569 nm
∆λ
30 nm
Forward Voltage, any Dot
V
F
2.1 2.6 V
I
R
100
µA
IV-m
2:1
11/14/2000
Luminous Intensity Matching Ratio
IF = 10 mA
Spectral Line Half-Width
IF = 20 mA
Reverse Current, any Dot
VR = 5 V
IF = 20 mA
Average Luminous Intensity
Ip = 80 mA 1/16 Duty
Peak Emission Wavelength
IF = 20 mA
Luminous Intensity Matching Ratio
IF = 10 mA
PARAMETER TEST CONDITION
Forward Voltage, any Dot
IF = 20 mA
Reverse Current, any Dot
VR = 5 V
Peak Emission Wavelength
IF = 20 mA
Spectral Line Half-Width
IF = 20 mA
PARAMETER TEST CONDITION
Average Luminous Intensity
Ip = 80 mA 1/16 Duty
PARAMETER TEST CONDITION
Average Luminous Intensity
Ip = 80 mA 1/16 Duty
Luminous Intensity Matching Ratio
IF = 10 mA
Forward Voltage, any Dot
IF = 20 mA
Reverse Current, any Dot
VR = 5 V
Peak Emission Wavelength
IF = 20 mA
Spectral Line Half-Width
IF = 20 mA
Unity Opto Technology Co., Ltd.
Page 5
2.3 inch ( 58.42mm )
8X8 DOT MATRIX LED DISPLAY UVP-2X88 SERIES
TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25
o
C
Unless Otherwise Noted )
11/14/2000
Relative Luminous Intensity
Fig 1. RELATIVE LUMINOUS INTENSITY
VS. WAVELENGTH
0
0.5
1
500 525 550 575 600 625 650 675 700 725 750
G E
C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 5 10 15 20 25 30
Relative Luminous Intensity
Forward Current IF (mA)
Fig 2. RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
G
0
5
10
15
20
0 10 20 30 40 50 60 70 80 90
Forward Current I
F
(mA)
E G
C
Forward Current I
F
(mA)
Forward Voltage (V)
Fig 5. 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
E
G
Forward Current I
F
(mA)
Forward Voltage (V)
Fig 6. 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
C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0 5 10 15 20 25 30
Relative Luminous Intensity
Forward Current IF (mA)
Fig 4. RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
C
Unity Opto Technology Co., Ltd.
Ambient Temperature (
o
C )
Fig 3. ALLOWABLE DC CURRENT
VS. AMBIENT TEMPERATURE
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