LTP-7357C

LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only FEATURES ＊0.678 inch ( 17.22 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-7357C is a 0.678 inch (17.22 mm) matrix height 5×7 dot matrix display. This device uses AlGaAs RED LED chips, (AlGaAs epi on GaAs substrate ). The display has gray face and white dots. DEVICE PART NO. AlGaAs RED LTP-7357C DESCRIPTION MULTIPLEX ANODE ROW PART NO.: LTP-7357C BNS-OD-C131/A4 PAGE: 1 of 6 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. PART NO.: LTP-7357C BNS-OD-C131/A4 PAGE: 2 of 6 LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only INTERNAL CIRCUIT DIAGRAM PART NO.: LTP-7357C BNS-OD-C131/A4 PAGE: 3 of 6 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 CATHODE COLUMN 1 ANODE ROW 3 CATHODE COLUMN 2 ANODE ROW 5 ANODE ROW 6 ANODE ROW 7 CATHODE COLUMN 4 CATHODE COUUMN 5 ANODE ROW 4 CATHODE COLUMN 3 ANODE ROW 2 ANODE ROW 1 PART NO.: LTP-7357C BNS-OD-C131/A4 PAGE: 4 of 6 LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only ABSOLUTE MAXIMUM RATING AT Ta=25oC PARAMETER Average Power Dissipation Per Dot Peak Forward Current Per Dot (Frequency 1khz, 2% duty cycle) Average Forward Current Per Dot Derating Linear from 25℃ Per Dot Reverse Voltage Per Dot Operating Temperature Range MAXIMUM RATING 32 110 13.3 0.18 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 Peak Emission Wavelength Spectral Line Half-Width Dominant Wavelength Forward Voltage Per dot Reverse Current Per dot Luminous Intensity Matching Ratio SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION IV λp ∆λ λd VF IR IV-m 5000 9000 660 35 638 1.8 2.0 2.4 3.1 100 1.8:1 µcd nm nm nm V V µA IP=80mA , 1/16Duty IF=20mA IF=20mA IF=20mA IF=20mA IF=80mA VR=5V IP=80mA , 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. PART NO.: LTP-7357C BNS-OD-C131/A4 PAGE: 5 of 6 LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted) PART NO.: LTP-7357C BNS-OD-C131/A4 PAGE: 6 of 6