LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
LED DISPLAY
LTP-305G
DATA SHEET
Rev
-
A
Description
NPPR Original Spec
Revise height of package from 3.05 ±0.5mm to 3.50 ±0.5mm
Add more the product’s spec
By
Erin Cheng
07/20/2004
Phanomkorn J
02/15/2012
Spec No.
Date
Revision No.
Page No.
Customer Approval
Date
DS30-2004-145
02/15/2012
A
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PART NO.: LTP-305G
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LITE-ON TECHNOLOGY CORPORATION
Property of LITE-ON Only
FEATURES
* 0.3 inch (7.62 mm) MATRIX HEIGHT
* LOW POWER REQUIREMENT
* SINGLE PLANE, WIDE VIEWING ANGLE
* SOLID STATE RELIABILITY
* 5X7 ARRAY WITH X-Y SELECT
* COMPATIBLE WITH USASCLL AND EBCDIC CODES
* STACKABLE HORIZONTALLY
* CATEGORIZED FOR LUMINOUS INTENSITY
* LEAD-FREE PACKAGE (ACCORDING TO ROHS)
DESCRIPTION
The LTP-305G is a 0.3 inch (7.62 mm) matrix height 5x7 dot matrix display.
This device uses GREEN LED chips (GaP epi on GaP substrate). The display
has green package.
DEVICE
PART NO.
GREEN
LTP-305G
DESCRIPTION
ANODE COLUMN
CATHODE ROW
LT. HAND DECIMAL
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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-305G
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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 Dot
Operating Temperature Range
Storage Temperature Range
MAXIMUM RATING
36
75*
10
0.14
5
-40
0
C to +85
0
C
-40
0
C to +85
0
C
UNIT
mW
mA
mA
mA/
0
C
V
Soldering Conditions : 1/16 inch below seating plane for 3 seconds at 260
0
C
or of temperature unit (during assembly) not over max. temperature rating
.
* see figure 5 to establish pulsed condition
ELECTRICAL / OPTICAL CHARACTERISTICS AT T
A
=
PARAMETER
Average Luminous Intensity Per Dot
Peak Emission Wavelength
Spectral Line Half-Width
Dominant Wavelength
Forward Voltage Per Dot
Reverse Current Per Dot
Luminous Intensity Matching Ratio
(Similar Light Area)
SYMBOL MIN. TYP. MAX. UNIT
I
V
λp
∆λ
λd
V
F
I
R
I
V
-m
630
1600
565
30
569
2.1
2.6
100
2:1
µcd
nm
nm
nm
V
µA
25
o
C
TEST
CONDITION
I
P
= 80mA ,
1/16Duty
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
I
F
= 20mA
V
R
= 5V
I
P
= 80mA ,
1/16 Duty
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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