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| LITE-ON TECHNOLOGY CORPORATION Property of Lite-on Only FEATURES * 1.85 inch ( 47 mm) MATRIX HEIGHT * LOW POWER REQUIREMENT * SINGLE PLANE, WIDE VIEWING ANGLE * SOLID STATE RELIABILITY * 8x8 ARRAY WITH X-Y SELECT * COMPATIBLE WITH USASCLL AND EBCDIC CODES * STACKABLE HORIZONTALLY * CATEGORIZED FOR LUMINOUS INTENSITY * LEAD-FREE PACKAGE DESCRIPTION The LTP-18588M-02 is a 1.85 inch (47 mm) matrix height 8x8 dot matrix display. This device uses RED ORANGE (GaAsP epi on GaP substrate) and GREEN LED chips (GaP epi on GaP substrate). The display has black face and white segments. DEVICE PART NO. Red Orange & Green LTP-18588M-02 DESCRIPTION Cathode Column Anode Row PART NO.: LTP-18588M-02 BNS-OD-C131/A4 PAGE: 1 of 5 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-18588M-02 BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-on Only PIN CONNECTION No. 1 2 3 4 5 6 7 8 9 10 11 12 CONNECTION ANODE ROW 2 CATHODE COLUMN 2 (GREEN) CATHODE COLUMN 2 (RED ORANGE) ANODE ROW 4 CATHODE COULMN 4 (GREEN) CATHODE COLUMN 4 (RED ORANGE) ANODE ROW 6 CATHODE COLUMN 6 (GREEN) CATHODE COLUMN 6 (RED ORANGE) ANODE ROW 8 CATHODE COLUMN 8 (GREEN) CATHODE COLUMN 8 (RED ORANGE) No. 13 14 15 16 17 18 19 20 21 22 23 24 CONNECTION ANODE ROW 7 CATHODE COLUMN 7 (GREEN) CATHODE COLUMN 7 (RED ORANGE) ANODE ROW 5 CATHODE COLUMN 5 (GREEN) CATHODE COLUMN 5 (RED ORANGE) ANODE ROW 3 CATHODE COLUMN 3 (GREEN) CATHODE COLUMN 3 (RED ORANGE) ANODE ROW 1 CATHODE COLUMN 1 (GREEN) CATHODE COLUMN 1 (RED ORANGE) PART NO.: LTP-18588M-02 BNS-OD-C131/A4 PAGE: 3 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-on Only ABSOLUTE MAXIMUM RATING PARAMETER Average Power Dissipation Per Dot Peak Forward Current Per Chip ( Frequency 1Khz, 10% duty cycle) GREEN 36 100 RED ORANGE UNIT mW mA mA mA/0C V 13 Continuous Forward Current Per Chip 0.17 Derating Linear From 25 Per Chip Reverse Voltage Per Chip t 5 Operating Temperature Range -350C to +850C Storage Temperature Range -350C to +850C Soldering Conditions : 1/16 inch below seating plane for 3 seconds at 2600C * See figure 6 and 7 to establish pulsed condition PART NO.: LTP-18588M-02 BNS-OD-C131/A4 PAGE: 4 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-on Only ELECTRICAL / OPTICAL CHARACTERISTICS AT TA=25oC SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Ip=80mA Average Luminous Intensity IV 1500 4800 cd 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 2 2.6 V IF=20mA Forward Voltage any Dot VF 2.6 3.4 V IF=80mA Reverse Current any Dot IR 100 A VR=5V Ip=80mA Luminous Intensity Matching Ratio IV-m 2:1 1/16DUTY RED ORANGE PARAMETER GREEN SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Ip=80mA Average Luminous Intensity IV 1500 4800 cd 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 2.1 2.6 V IF=20mA Forward Voltage any Dot VF 3 3.7 V IF=80mA Reverse Current any Dot IR 100 A VR=5V Ip=80mA Luminous Intensity Matching Ratio IV-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. PARAMETER PART NO.: LTP-18588M-02 BNS-OD-C131/A4 PAGE: 5 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-18588M-02 BNS-OD-C131/A4 PAGE: 6 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-18588M-02 BNS-OD-C131/A4 PAGE: 7 of 5 |
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