LTP-1557AKY-01

LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only FEATURES ＊1.2 inch (30.42 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 DESCRIPTION The LTP-1557AKY-01 is a 1.2 inch (30.42 mm) matrix height 5× 7 dot matrix displays. This device uses AlInGaP AMBER YELLOW LED chips (AlInGaP epi on GaAs substrate). The display has a black face and white dot color. DEVICE PART NO. AlInGaP AMBER YELLOW LTP-1557AKY-01 DESCRIPTION Cathode Column Anode Row PART NO.: LTP-1557AKY-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-1557AKY-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-1557AKY-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, 25% duty cycle ) Average Forward Current Per Dot Forward Current From 25℃ Reverse Voltage Per Dot Operating Temperature Range MAXIMUM RATING 35 60 13 0.17 5 -35℃ to +85℃ UNIT mW mA mA mA/℃ V -35℃ to +85℃ Storage Temperature Range Soldering Conditions:1/16 inch below seating plane for 3 seconds at 260℃ ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta = 25oC PARAMETER Average Luminous Intensity Per Dot 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 λp ∆λ λd VF IR IV-m 1300 3300 595 15 592 2.05 2.3 2.6 2.8 100 2:1 TEST CONDITION IF = 20mA IF = 20mA IF = 20mA IF = 20mA IF = 80mA VR = 5V Ip = 32mA 1/16Duty µcd Ip = 32mA 1/16Duty nm nm nm V µA 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-1557AKY-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-1557AKY-01 BNS-OD-C131/A4 PAGE: 5 of 5