LED Display
Product Data Sheet
LTP-14858AA
Spec No.: DS-30-98-237
Effective Date: 01/09/2001
Revision: -
LITE-ON DCC
RELEASE
BNS-OD-FC001/A4
LITE-ON Technology Corp. / Optoelectronics
No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C.
Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660
http://www.liteon.com/opto
LITE-ON ELECTRONICS, INC.
Property of Lite-On Only
FEATURES
* 1.4 inch (35.76 mm) MATRIX HEIGHT.
* LOW POWER REQUIREMENT.
* SINGLE PLANE, WIDE VIEWING ANGLE
* SOLID STATE RELIABILITY.
* 5x8 ARRAY WITH X-Y SELECT.
* COMPATIBLE WITH USASCLL AND EBCDIC CODES.
* STACKABLE HORIZONTALLY.
* CATEGORIZED FOR LUMINOUS INTENSITY.
DESCRIPTION
The LTP-14858AA is a 1.4 inch (35.76 mm) height dot matrix display. This device
is multicolor applicable display, which has gray face and white dot color. The red
orange LED chips are made from GaAsP on a transparent GaP substrate. The green
LED chips are made from GaP on a transparent GaP substrate.
DEVICE
PART NO.
Red Orange & Green
LTP-14858AA
DESCRIPTION
Anode Column
Cathode Row
PART NO.: LTP-14858AA
BNS-OD-C131/A4
PAGE:
1 of 5
LITE-ON ELECTRONICS, INC.
Property of Lite-On Only
PACKAGE DIMENSIONS
NOTES: All dimensions are in millimeters. Tolerances are 0.25 mm (0.01“) unless otherwise noted.
INTERNAL CIRCUIT DIAGRAM
PART NO.: LTP-14858AA
BNS-OD-C131/A4
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LITE-ON ELECTRONICS, INC.
Property of Lite-On Only
PIN CONNECTION
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
CONNECTION
ANODE COLUMN 1 (GREEN)
ANODE COLUMN 1 (RED ORANGE)
ANODE COLUMN 2 (GREEN)
ANODE COLUMN 3 (GREEN)
CATHODE ROW
CATHODE ROW
CATHODE ROW
CATHODE ROW
5
7
8
6
ANODE COLUMN 5 (RED ORANGE)
ANODE COLUMN 5 (GREEN)
ANODE COLUMN 4 (GREEN)
ANODE COLUMN 4 (RED ORANGE)
ANODE COLUMN 3 (RED ORANGE)
CATHODE ROW
CATHODE
ROW
3
2
ANODE COLUMN 2 (RED ORANGE)
CATHODE ROW
CATHODE ROW
4
1
PART NO.: LTP-14858AA
BNS-OD-C131/A4
PAGE:
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LITE-ON ELECTRONICS, INC.
Property of Lite-On Only
ABSOLUTE MAXIMUM RATING AT T
A
=25
o
C
PARAMETER
GREEN
RED ORANGE
Average Power Dissipation Per Dot
36
Peak Forward Current Per Dot
100
Average Forward Current Per Dot
13
0
Derating Linear From 25 C Per Dot
0.17
Reverse Voltage Per Dot
5
Operating Temperature Range
-35
0
C to +85
0
C
Storage Temperature Range
-35
0
C to +85
0
C
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260
0
C
UNIT
mW
mA
mA
mA/
0
C
V
ELECTRICAL / OPTICAL CHARACTERISTICS AT T
A
=25
o
C
GREEN
SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION
I
p
=80mA
Average Luminous Intensity
I
V
1780 4800
cd
1/16DUTY
Peak Emission Wavelength
p
565
nm
I
F
=20mA
Spectral Line Half-Width
30
nm
I
F
=20mA
Dominant Wavelength
d
569
nm
I
F
=20mA
2.1
2.6
V
I
F
=20mA
Forward Voltage any Dot
V
F
3
3.7
V
I
F
=80mA
Reverse Current any Dot
I
R
100
A
V
R
=5V
I
p
=80mA
Luminous Intensity Matching Ratio I
V
-m
2:1
1/16DUTY
RED ORANGE
PARAMETER
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION
I
p
=80mA
Average Luminous Intensity
I
V
1780 4800
cd
1/16DUTY
Peak Emission Wavelength
p
630
nm
I
F
=20mA
Spectral Line Half-Width
40
nm
I
F
=20mA
Dominant Wavelength
d
621
nm
I
F
=20mA
2
2.6
V
I
F
=20mA
Forward Voltage any Dot
V
F
2.6
3.4
V
I
F
=80mA
Reverse Current any Dot
I
R
100
A
V
R
=5V
I
p
=80mA
Luminous Intensity Matching Ratio I
V
-m
2:1
1/16DUTY
Note: Luminous intensity is measured with a light sensor and filter combination that
approximates the CIE (Commision Internationale De L’Eclairage) eye-response curve.
PART NO.: LTP-14858AA
BNS-OD-C131/A4
PAGE:
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