
5X7 DOT MATRIX LED DISPLAY UVP-1X57A SERIES
Continuous Forward Current Per Dot
DESCRIPTION
The UVP-1257AA/1357AA/1457A/1557A is 1.2 inch (30.42mm) height 5X7 dot matrix display.
Single color displays have the choices of three bright colors-AlGaAs red/green/red orange.
Multicolor displays are applicable to two colorsgreen 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
PART NO. DESCRIPTION PACKAGE DIMENSION
UVP-1257AA Column Anode
UVP-1357AA Column Cathode
UVP-1457A Column Anode
UVP-1557A Column Cathode
PARAMETER
Power Dissipation Per Dot
Peak Forward Current Per Dot
AlGaAs RED
36
125
GREEN
15
Derating Linear From 25
o
C Per Dot
0.20 0.17
5Reverse Voltage Per Dot
Operating Temperature Range
Storage Temperature Range
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
INTERNAL
CIRCUIT
DIAGRAM
Fig. 1 Fig. 2
@ TA=25
RED ORANGE
36 mW
100 mA
13 mA
36
100
13
0.17
5 V
-35
to+85
-35
to+85
5
UNIT
mA/
o
Unity Opto Technology Co., Ltd.
11/14/2000

5X7 DOT MATRIX LED DISPLAY UVP-1X57A SERIES
Unity Opto Technology Co., Ltd.
UVP-1357AA
11/14/2000

5X7 DOT MATRIX LED DISPLAY UVP-1X57A SERIES
PIN
10
11
12
13
14
15
16
17
18
19
20
CONNECTION
UVP-1257AA
1
2
3
4
5
6
7
8
9
CATHODE ROW 7G
CATHODE ROW 7R
ANODE COL. 1
ANODE COL. 2
ANODE COL. 3
ANODE COL. 4
ANODE COL.5
CATHODE ROW 6G ANODE ROW 6G
CATHODE ROW 6R
NO CONNECTION NO CONNECTION
CATHODE ROW 5G ANODE ROW 5G
CATHODE ROW 5R ANODE ROW 5R
CATHODE ROW 4G ANODE ROW 4G
CATHODE ROW 4R
CATHODE ROW 3G
CATHODE ROW 3R ANODE ROW 3R
CATHODE ROW 2G ANODE ROW 2G
CATHODE ROW 2R
CATHODE ROW 1G ANODE ROW 1G
CATHODE ROW 1R ANODE ROW 1R
UVP-1357AA
ANODE ROW 7G
ANODE ROW 7R
CATHODE COL. 1
CATHODE COL. 2
CATHODE COL. 3
CATHODE COL. 4
CATHODE COL. 5
ANODE ROW 6R
ANODE ROW 4R
ANODE ROW 3G
ANODE ROW 2R
UVP-1457A UVP-1557A
CATHODE ROW 5 ANODE ROW 5
CATHODE ROW 7 ANODE ROW 7
ANODE COL. 2 CATHODE COL. 2
ANODE COL. 3*1 CATHODE COL. 3*1
CATHODE ROW 4*2 ANODE ROW 4*2
ANODE COL. 5 CATHODE COL. 5
CATHODE ROW 6 ANODE ROW 6
CATHODE ROW 3 ANODE ROW 3
CATHODE ROW 1 ANODE ROW 1
ANODE COL. 4 CATHODE COL. 4
ANODE COL. 3*1 CATHODE COL. 3*1
CAHTODE ROW 4*2 ANODE ROW 4*2
ANODE COL. 1 CATHODE COL. 1
CATHODE ROW 2 ANODE ROW 2
Notes : 1.Pin 4 & 11 are internally connected
2.Pin 5 & 12 are internally connected
Unity Opto Technology Co., Ltd.
11/14/2000

5X7 DOT MATRIX LED DISPLAY UVP-1X57A SERIES
ELECTRICAL/OPTICAL CHARACTERISTICS
AlGaAs RED (UVP-1457AC/1557AC)
GREEN (UVP-1457AG/1557AG) & (UVP-1257AA/1357AA GREEN)
Luminous Intensity Matching Ratio
Luminous Intensity Matching Ratio
Luminous Intensity Matching Ratio
PARAMETER
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Forward Voltage, any Dot
Reverse Current, any Dot
PARAMETER
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Forward Voltage, any Dot
Reverse Current, any Dot
SYMBOL MIN. TYP. MAX. UNIT
I
V
λp/Hue
∆λ
V
F
I
R
IV-m
5400 12000
660/638 nm
35 nm
1.8 2.4 V
100
2:1
µcd
µA
SYMBOL MIN. TYP. MAX. UNIT
I
V
λp/Hue
∆λ
V
F
I
R
IV-m
1780 4000
565/569 nm
30 nm
2.1 2.6 V
100
2:1
µcd
µA
TEST CONDITION
I
p
IF = 20 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
TEST CONDITION
I
p
IF = 20 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
RED ORANGE (UVP-1457AE/1557AE)&(UVP-1257AA/1357AA RED ORANGE)
PARAMETER TEST CONDITION
Average Luminous Intensity
Peak Emission Wavelength
Spectral Line Half-Width
Forward Voltage, any Dot
Reverse Current, any Dot
SYMBOL MIN. TYP. MAX. UNIT
I
V
λp/Hue
∆λ
V
F
I
R
IV-m
1780 4000
630/621 nm
40 nm
2.0 2.6 V
100
2:1
µcd
µA
I
p
IF = 20 mA
IF = 20 mA
IF = 20 mA
VR = 5 V
IF = 10 mA
@ TA=25
@ TA=25
@ TA=25
o
C
o
C
o
C
Unity Opto Technology Co., Ltd.
11/14/2000

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