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| 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. HI-EFF. GREEN LTP-2157AHG-01 DESCRIPTION Cathode Column Anode Row PART NO.: LTP-2157AHG-01 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-2157AHG-01 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 13 14 CONNECTION ANODE ROW ANODE ROW 5 7 CATHODE COLUMN 2 CATHODE COLUMN 3 ANODE ROW 4 CATHODE COLUMN 5 ANODE ROW ANODE ROW ANODE ROW 6 3 1 CATHODE COLUMN 4 CATHODE COLUMN 3 ANODE ROW 4 CATHODE COLUMN 1 ANODE ROW 2 PART NO.: LTP-2157AHG-01 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 Dot ( Frequency 1Khz, 10% duty cycle ) Average Forward Current Per Dot Derating Linear From 25J Per Dot Reverse Voltage Per Dot Operating Temperature Range MAXIMUM RATING 36 100 13 0.17 5 -35J to +85J UNIT mW mA mA mA/J V -35J to +85J Storage Temperature Range Soldering Conditions: 1/16 inch below seating plane for 3 seconds at 260J . * see figure 5 to establish pulsed condition ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta = 25oC PARAMETER Average Luminous Intensity Peak Emission Wavelength Spectral Line Half-Width Dominant Wavelength Forward Voltage any Dot Reverse Current any Dot Luminous Intensity Matching Ratio SYMBOL MIN. TYP. MAX. UNIT IV p d VF IR IV-m 2300 6300 565 30 569 2.1 3.0 2.6 3.7 100 2:1 cd nm nm nm V A TEST CONDITION Ip = 80mA 1/16Duty IF = 20mA IF = 20mA IF = 20mA 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 PAGE: 5 of 5 |
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