LITE-ON DCC
RELEASE
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
LED Display
Product Data Sheet
LTP-14858AA
Spec No.: DS-30-98-237
Effective Date: 01/09/2001
Revision: -
BNS-OD-FC001/A4
BNS-OD-FC001/A4
BNS-OD-FC001/A4
BNS-OD-FC001/A4
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PART NO.: LTP-14858AA
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BNS-OD-C131/A4
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.
DESCRIPTION
Red Orange & Green
Anode Column
Cathode Row
LTP-14858AA
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BNS-OD-C131/A4
PACKAGE DIMENSIONS
NOTES: All dimensions are in millimeters. Tolerances are 0.25 mm (0.01“) unless otherwise noted.
INTERNAL CIRCUIT DIAGRAM
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BNS-OD-C131/A4
PIN CONNECTION
No.
CONNECTION
1
ANODE COLUMN 1 (GREEN)
2
ANODE COLUMN 1 (RED ORANGE)
3
ANODE COLUMN 2 (GREEN)
4
ANODE COLUMN 3 (GREEN)
5
CATHODE ROW 5
6
CATHODE ROW 7
7
CATHODE ROW 8
8
CATHODE ROW 6
9
ANODE COLUMN 5 (RED ORANGE)
10
ANODE COLUMN 5 (GREEN)
11
ANODE COLUMN 4 (GREEN)
12
ANODE COLUMN 4 (RED ORANGE)
13
ANODE COLUMN 3 (RED ORANGE)
14
CATHODE ROW 3
15
CATHODE ROW 2
16
ANODE COLUMN 2 (RED ORANGE)
17
CATHODE ROW 4
18
CATHODE ROW 1
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ABSOLUTE MAXIMUM RATING AT TA=25oC
PARAMETER
GREEN
RED ORANGE
UNIT
Average Power Dissipation Per Dot
36
mW
Peak Forward Current Per Dot
100
mA
Average Forward Current Per Dot
Derating Linear From 250C Per Dot
13
0.17
mA
mA/0C
Reverse Voltage Per Dot
5
V
Operating Temperature Range
-350C to +850C
Storage Temperature Range
-350C to +850C
Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 2600C
ELECTRICAL / OPTICAL CHARACTERISTICS AT TA=25oC
GREEN
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITION
Average Luminous Intensity
IV
1780
4800
cd
Ip=80mA
1/16DUTY
Peak Emission Wavelength
p
565
nm
IF=20mA
Spectral Line Half-Width
30
nm
IF=20mA
Dominant Wavelength
d
569
nm
IF=20mA
Forward Voltage any Dot
VF
2.1
2.6
V
IF=20mA
3
3.7
V
IF=80mA
Reverse Current any Dot
IR
100
A
VR=5V
Luminous Intensity Matching Ratio
IV-m
2:1
Ip=80mA
1/16DUTY
RED ORANGE
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
TEST CONDITION
Average Luminous Intensity
IV
1780
4800
cd
Ip=80mA
1/16DUTY
Peak Emission Wavelength
p
630
nm
IF=20mA
Spectral Line Half-Width
40
nm
IF=20mA
Dominant Wavelength
d
621
nm
IF=20mA
Forward Voltage any Dot
VF
2
2.6
V
IF=20mA
2.6
3.4
V
IF=80mA
Reverse Current any Dot
IR
100
A
VR=5V
Luminous Intensity Matching Ratio
IV-m
2:1
Ip=80mA
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.
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BNS-OD-C131/A4
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES
(25oC Ambient Temperature Unless Otherwise Noted)
