Page 1
0.787 inch ( 20.0mm )
8X8 DOT MATRIX LED DISPLAY
UVP-7188 X SERIES
DESCRIPTION
The UVP-7188 X SERIES is 0.787 inch ( 20.0mm) height 8X8 dot matrix display.
Single color display have the choices of three bright colors-amber/green/red orange.
All device have gray face and white dot.
A26 The green LED chip are made from GaP on a transparent GaP substrate.
The red orange and amber 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 UNIT
32 mW
90 mA
11 mA
0.15
mA/
o
C
5 V
11/14/2000
Continuous Forward Current Per Dot
Derating Linear From 25
o
C Per Dot
Reverse Voltage Per Dot
Operating Temperature Range
Storage Temperature Range
5
-35
o
Cto+85oC
-35
o
Cto+85oC
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
o
C
5
PARAMETER
Power Dissipation Per Dot
Peak Forward Current Per Dot 90
Fig. 1 Fig. 2
PART NO. DESCRIPTION PACKAGE DIMENSION
INTERNAL CIRCUIT
DIAGRAM
UVP-7188 Column Cathode
Multicolor display are applicable to two colors : green and red orange
0.15
11
AMBER
32
11
0.15
32
90
RED ORANGE
Unity Opto Technology Co., Ltd.
Page 2
0.787 inch ( 20.0mm )
8X8 DOT MATRIX LED DISPLAY UVP-7188 X SERIES
PACKAGE DIMENSIONS
Fig. 1
INTERNAL CIRCUIT DIAGRAM
Fig. 2
UVP-7188A UVP-7188AA
'11/14/2000
Unity Opto Technology Co., Ltd.
Page 3
0.787 inch ( 20.0mm )
8X8 DOT MATRIX LED DISPLAY
UVP-7188 X SERIES
PIN CONNECTION
PIN
1 13
2 14
3 15
4 16
5 17
6 18
7 19
8 20
9 21
10 22
11 23
12 24
PIN CONNECTION
PIN
1 9
2 10
3 11
4 12
5 13
6 14
7 15
8 16
'11/14/2000
CATHODE COL. 8
PIN
UVP-7188
ANODE ROW 5 ANODE ROW 1
PIN
UVP-7188AA
CONNECTION CONNECTION
CONNECTION CONNECTION
ANODE COL. 1 ANODE COL. 7
CATHODE ROW 2 (R) ANODE COL. 6
ANODE COL. 3 CATHODE ROW 7 (G)
CATHODE ROW 1 (R) ANODE COL. 4
ANODE COL. 5 CATHODE ROW 8 (R)
CATHODE ROW 1 (G) ANODE COL. 2
ANODE COL. 8 CATHODE ROW 8 (G)
CATHODE ROW 2 (G) CATHODE ROW 7 (R)
CATHODE ROW 3 (G) CATHODE ROW 6 (R)
CATHODE ROW 5 (R)
CATHODE ROW 4 (R)
CATHODE ROW 6 (G) CATHODE ROW 3 (R)
CATHODE ROW 4 (G)
CATHODE ROW 5 (G)
ANODE ROW 7 CATHODE COL. 4
CATHODE COL. 2 CATHODE COL. 6
CATHODE COL. 3 ANODE ROW 4
ANODE ROW 8 CATHODE COL. 1
CATHODE COL. 5 ANODE ROW 2
ANODE ROW 6 CATHODE COL. 7
ANODE ROW 3
Unity Opto Technology Co., Ltd.
Page 4
0.787 inch ( 20.0mm )
8X8 DOT MATRIX LED DISPLAY
UVP-7188 X SERIES
ELECTRICAL/OPTICAL CHARACTERISTICS
Anber (UVP-7188A)
@ TA=25
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
V
630 2000 µcd
λp/Hue 610/602 nm
∆λ 35 nm
I
R
V
µA
IV-m 2:1
GREEN (UVP-7188G) & (UVP-7188AA GREEN)
@ TA=25
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
V
630 2000 µcd
λp/Hue 565/569 nm
∆λ 35 nm
V
F
2.1 2.6 V
I
R
100 µA
IV-m 2:1
RED ORANGE (UVP-7188E) & (UVP-7188AA RED ORANGE)
@ TA=25
o
C
SYMBOL MIN. TYP. MAX. UNIT
I
V
630 2000 µcd
λp/Hue 630/621 nm
∆λ 35 nm
V
F
2.0 2.6 V
I
R
100 µA
IV-m 2:1
'11/14/2000
TEST CONDITION
Luminous Intensity Matching Ratio
IF = 10 mA
Forward Voltage, any Dot IF = 20 mA
Reverse Current, any Dot VR = 5 V
Spectral Line Half-Width IF = 20 mA
Ip = 80 mA 1/16 Duty
Peak Emission Wavelength IF = 20 mA
Luminous Intensity Matching Ratio
Average Luminous Intensity
Peak Emission Wavelength
PARAMETER
Revese Curent, any Dot
TEST CONDITION
TEST CONDITION
Average Luminous Intensity Ip = 80 mA 1/16 Duty
IF = 10 mA
IF = 21 mA
VR = 5 V
PARAMETER
Peak Emission Wavelength
Spectral Line Half-Width
Ip = 80 mA 1/16 Duty
IF = 20 mA
IF = 20 mA
Forward Voltage, any Dot
Spectral Line Half-Width
Average Luminous Intensity
Reverse Current, any Dot VR = 5 V
IF = 20 mA
IF = 20 mA
Forward Voltage, any Dot
Luminous Intensity Matching Ratio
IF = 10 mA
IF = 20 mA
PARAMETER
Unity Opto Technology Co., Ltd.
Page 5
0.787 inch ( 20.0mm )
8X8 DOT MATRIX LED DISPLAY UVP-7188 X SERIES
TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES
( Ambient Temperature =25
o
C
Unless Otherwise Noted )
'11/14/2000
0
5
10
15
20
0 10 20 30 40 50 60 70 80 90
0
20
40
60
80
100
120
140
160
0.0 1.0 2.0 3.0 4.0 5.0
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
A
0.0
1.0
2.0
3.0
4.0
0 5 10 15 20 25 30
Relative Luminous
Intensity
Forward Current IF (mA)
FIG.2 RELATIVE LUMINOUS INTENSITY VS.
FORWARD CURRENT
A E G
Forward Current I
F
(mA)
A E
Forward Current I
F
(mA)
Forward Voltage (V)
FIG.4 FORWARD CURRENT VS.
FORWARD VOLTAGE
E
G
0
20
40
60
80
100
120
140
160
0.0 1.0 2.0 3.0 4.0 5.0
Forward Current I
F
(mA)
Forward Voltage (V)
FIG.4 FORWARD CURRENT VS.
FORWARD VOLTAGE
A
Unity Opto Technology Co., Ltd.
Ambient Temperature (
o
C )
FIG.3 ALLOWABLE DC CURRENT
VS. AMBIENT TEMPERATURE
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