LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES ＊2.0 inch ( 50.80 mm) MATRIX HEIGHT ＊LOW POWER REQUIREMENT ＊SINGLE PLANE, WIDE VIEWING ANGLE ＊SOLID STATE RELIABILITY ＊ 5×7 ARRAY WITH X-Y SELECT ＊COMPATIBLE WITH USASCII AND EBCDIC CODES ＊STACKABLE HORIZONTALLY ＊CATEGORIZED FOR LUMINOUS INTENSITY ＊LEAD-FREE PACKAGE(ACCORDING TO ROHS) DESCRIPTION The LPTL21157AQBK1 is a 2.0 inch (50.8 mm) matrix height 5×7 dot matrix display. This device uses AlInGaP Amber Yellow LED chips ( AlInGaP epi on GaAs substrate). The matrix display has black face and transparent dot. DEVICE PART NO. DESCRIPTION AlInGaP Amber Yellow Cathode Column Anode Row LPTL21157AQBK1 PART NO.: LPTL21157AQBK1 BNS-OD-C131/A4 PAGE: 1 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PACKAGE DIMENSIONS NOTES: 1. All dimensions are in millimeters. Tolerances are ± 0.25 mm unless otherwise note. 2. Pin tip’s shift tolerance is ± 0.4 mm. INTERNAL CIRCUIT DIAGRAM PART NO.: LPTL21157AQBK1 BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION No. CONNECTION 1 ANODE ROW 5 2 ANODE ROW 7 3 CATHODE COLUMN 2 4 CATHODE COLUMN 3 5 ANODE ROW 4 6 CATHODE COLUMN 5 7 ANODE ROW 6 8 ANODE ROW 3 9 ANODE ROW 1 10 CATHODE COLUMN 4 11 CATHODE COLUMN 3 12 ANODE ROW 4 13 CATHODE COLUMN 1 14 ANODE ROW 2 . PART NO.: LPTL21157AQBK1 BNS-OD-C131/A4 PAGE: 3 of 5 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ABSOLUTE MAXIMUM RATING PARAMETER MAXIMUM RATING UNIT Average Power Dissipation Per Dot 70 mW Peak Forward Current Per Dot 60 mA Average Forward Current Per Dot Derating Linear From 25℃ Per Dot 25 0.33 mA mA/℃ Reverse Voltage Per Dot Operating Temperature Range 5 -35℃ to +105℃ Storage Temperature Range -35℃ to +105℃ V Soldering Conditions: 1/16 inch below seating plane for 3 seconds at 2600C or of temperature unit (during assembly) not over max temperature rating above. ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION 3600 ucd Ip=32mA 1/16Duty λp 595 nm IF=20mA Spectral Line Half-Width ∆λ 15 nm IF=20mA Dominant Wavelength λd 592 nm IF=20mA Forward Voltage any Dot VF 2.05 2.6 V IF=20mA Reverse Current any Dot IR 100 µA VR=5V IV-m 2:1 Average Luminous Intensity IV Peak Emission Wavelength Luminous Intensity Matching Ratio (Similar Light Area) 2100 IF=32mA 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. PART NO.: LPTL21157AQBK1 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.: LPTL21157AQBK1 BNS-OD-C131/A4 PAGE: 5 of 5