LITE-ON
FEATURES
TECHNOLOGY
CORPORATION
Property of Lite-On Only
＊
0.764 inch (19.4 mm) MATRIX HEIGHT
＊
LOW POWER REQUIREMENT
＊
SINGLE PLANE, WIDE VIEWING ANGLE
＊
SOLID STATE RELIABILITY
＊
8
×
8 ARRAY WITH X-Y SELECT
＊
COMPATIBLE WITH USASCII AND EBCDIC CODES
＊
STACKABLE HORIZONTALLY
＊
CATEGORIZED FOR LUMINOUS INTENSITY
DESCRIPTION
The LTP-7388KM-J is a 0.764 inch (19.4 mm) matrix height 8
×
8
dot matrix display. The device is multicolor applicable display. It
uses AlInGaP GREEN LED chips (AlInGaP epi on GaAs
substrate) and AlInGaP HYPER RED chips (AlInGaP epi on
GaAs substrate). The display has black face and white dots.
DEVICE
PART NO.
MULTI-COLOR
LTP-7388KM-J
DESCRIPTION
Cathode Column
Anode Row
PART NO.: LTP-7388KM-J
BNS-OD-C131/A4
PAGE:
1 of 6
LITE-ON
PACKAGE DIMENSIONS
TECHNOLOGY
CORPORATION
Property of Lite-On Only
NOTES: All dimensions are in millimeters. Tolerances are
±
0.25 mm (0.01“) unless otherwise noted.
INTERNAL CIRCUIT DIAGRAM
PART NO.: LTP-7388KM-J
BNS-OD-C131/A4
PAGE:
2 of 6
LITE-ON
TECHNOLOGY
PIN CONNECTION
CORPORATION
Property of Lite-On Only
No.
1
2
3
4
5
6
7
8
9
10
11
12
CONNECTION
Cathode Column 1 AlInGaP HYPER RED
Cathode Column 2 AlInGaP HYPER RED
Anode Row 8
Cathode Column 4 AlInGaP HYPER RED
Anode Row 7
Cathode Column 7 AlInGaP GREEN
Cathode Column 8 AlInGaP GREEN
Cathode Column 3 AlInGaP GREEN
Cathode Column 4 AlInGaP GREEN
Anode Row 6
Cathode Column 6 AlInGaP GREEN
Anode Row 5
No.
13
14
15
16
17
18
19
20
21
22
23
24
CONNECTION
Anode Row 4
Cathode Column 3 AlInGaP HYPER RED
Anode Row 3
Cathode Column 5 AlInGaP HYPER RED
Cathode Column 6 AlInGaP HYPER RED
Cathode Column 1 AlInGaP GREEN
Cathode Column 2 AlInGaP GREEN
Anode Row 2
Cathode Column 5 AlInGaP GREEN
Anode Row 1
Cathode Column 7 AlInGaP HYPER RED
Cathode Column 8 AlInGaP HYPER RED
PART NO.: LTP-7388KM-J
BNS-OD-C131/A4
PAGE:
3 of 6
LITE-ON
TECHNOLOGY
CORPORATION
Property of Lite-On Only
ABSOLUTE MAXIMUM RATING
PARAMETER
Average Power Dissipation Per Dot
Peak Forward Current Per Dot
( Frequency 1Khz, 10% duty cycle)
Average Forward Current Per Dot
Forward Current Derating from 25
0
C
Reverse Voltage Per Segment
Operating Temperature Range
Storage Temperature Range
AlInGaP GREEN
35
60
13
0.17
0.33
5
-35℃ to +85℃
-35℃ to +85℃
UNIT
mW
mA
mA
mA/℃
V
Soldering Conditions : 1/16 inch below seating plane for 3 seconds at 260
0
C
ELECTRICAL / OPTICAL CHARACTERISTICS
AlInGaP GREEN
PARAMETER
Average Luminous Intensity per Dot
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage any Dot
Reverse Current any Dot
Luminous Intensity Matching Ratio
(Similar Light Area)
SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION
I
V
λp
∆λ
λd
V
F
I
R
I
V
-m
480
1269
571
15
572
2.05
2.3
2.6
2.8
100
2:1
ucd
nm
nm
nm
V
µA
I
p
=16mA
1/16Duty
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=80mA
V
R
=5V
I
p
=16mA
1/16Duty
PART NO.: LTP-7388KM-J
BNS-OD-C131/A4
PAGE:
4 of 6
LITE-ON
TECHNOLOGY
CORPORATION
Property of Lite-On Only
ABSOLUTE MAXIMUM RATING
PARAMETER
Average Power Dissipation Per Dot
Peak Forward Current Per Dot
( Frequency 1Khz, 10% duty cycle)
Average Forward Current Per Dot
Forward Current Derating from 25
0
C
Reverse Voltage Per Segment
Operating Temperature Range
Storage Temperature Range
AlInGaP HAPER RED
40
90
15
0.2
0.33
5
-35℃ to +85℃
-35℃ to +85℃
UNIT
mW
mA
mA
mA/℃
V
Soldering Conditions : 1/16 inch below seating plane for 3 seconds at 260
0
C
ELECTRICAL / OPTICAL CHARACTERISTICS
AlInGaP HAPER RED
PARAMETER
Average Luminous Intensity per Dot
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage any Dot
Reverse Current any Dot
Luminous Intensity Matching Ratio
(Similar Light Area)
SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION
I
V
λp
∆λ
λd
V
F
I
R
I
V
-m
480
1238
650
20
639
2.05
2.3
2.6
2.8
100
2:1
ucd
nm
nm
nm
V
µA
I
p
=16mA
1/16Duty
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=20mA
I
F
=80mA
V
R
=5V
I
p
=16mA
1/16Duty
Note: Luminous intensity is measured with a light sensor and filter combination that
approximates the CIE (Commission International De L’Eclairage) eye-response curve.
PART NO.: LTP-7388KM-J
BNS-OD-C131/A4
PAGE:
5 of 6
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