LITEON LTP-2157AHG-01

LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
FEATURES
*2.0 inch (50.8 mm) MATRIX HEIGHT
*LOW POWER REQUIREMENT
*SINGLE PLANE, WIDE VIEWING ANGLE
*SOLID STATE RELIABILITY
*5 X 7 ARRAY WITH X-Y SELECT
*COMPATIBLE WITH USASCII AND EBCDIC CODES
*STACKABLE HORIZONTALLY
*CATEGORIZED FOR LUMINOUS INTENSITY
DESCRIPTION
The LTP-2157AHG-01 is a 2.0 inch (50.8 mm) matrix height 5 X
7 dot matrix display. The device uses HIGH EFFICIENCY
GREEN LED chips.(GaP epi on GaP substrate). This display has
a black face and white dot color.
DEVICE
PART NO.
DESCRIPTION
HI-EFF. GREEN
Cathode Column
Anode Row
LTP-2157AHG-01
PART NO.: LTP-2157AHG-01
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
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-2157AHG-01
BNS-OD-C131/A4
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LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
PIN CONNECTION
No.
1
ANODE ROW
5
2
ANODE ROW
7
3
CATHODE COLUMN 2
4
CATHODE COLUMN 3
5
6
ANODE ROW
4
CATHODE COLUMN 5
7
ANODE ROW
6
8
ANODE ROW
3
9
ANODE ROW
1
10
CATHODE COLUMN 4
11
CATHODE COLUMN 3
12
13
14
PART NO.: LTP-2157AHG-01
BNS-OD-C131/A4
CONNECTION
ANODE ROW
4
CATHODE COLUMN 1
ANODE ROW
2
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LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
ABSOLUTE MAXIMUM RATING
PARAMETER
MAXIMUM RATING
UNIT
Average Power Dissipation Per Dot
36
mW
Peak Forward Current Per Dot
( Frequency 1Khz, 10% duty cycle )
100
mA
Average Forward Current Per Dot
Derating Linear From 25℃ Per Dot
13
0.17
mA
mA/℃
Reverse Voltage Per Dot
5
-35℃ to +85℃
Operating Temperature Range
V
-35℃ to +85℃
Storage Temperature Range
Soldering Conditions: 1/16 inch below seating plane for 3 seconds at 260℃.
* see figure 5 to establish pulsed condition
ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta = 25oC
PARAMETER
SYMBOL MIN. TYP. MAX. UNIT
TEST CONDITION
Average Luminous Intensity
IV
2300 6300
µcd
Ip = 80mA 1/16Duty
Peak Emission Wavelength
λp
565
nm
IF = 20mA
Spectral Line Half-Width
∆λ
30
nm
IF = 20mA
Dominant Wavelength
λd
569
nm
IF = 20mA
Forward Voltage any Dot
VF
Reverse Current any Dot
IR
100
IV-m
2:1
Luminous Intensity Matching Ratio
2.1
2.6
3.0
3.7
V
µA
IF = 20mA
IF = 80mA
VR = 5V
IF = 10mA
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-2157AHG-01
BNS-OD-C131/A4
PAGE:
4 of 5
LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES
(25oC Ambient Temperature Unless Otherwise Noted)
PART NO.: LTP-2157AHG-01
BNS-OD-C131/A4
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