LED Display Product Data Sheet LTP-181FFM Spec No.: DS30-2002-092 Effective Date: 11/06/2002 Revision: B LITE-ON DCC RELEASE BNS-OD-FC001/A4 LITE-ON Technology Corp. / Optoelectronics No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C. Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660 http://www.liteon.com/opto LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only FEATURES * 1.86 inch (47.4 mm) MATRIX HEIGHT. * LOW POWER REQUIREMENT. * EXCELLENT CHARACTERS APPEARANCE. * HIGH BRIGHTNESS & HIGH CONTRAST. * WIDE VIEWING ANGLE. * SOLID STATE RELIABILITY. * STACKABLE VERTICALLY AND HORIZONTALLY. * CATEGORIZED FOR LUMINOUS INTENSITY. DESCRIPTION The LTP-181FFM is a 1.86 inch (47.4 mm) matrix height 16x16 dot matrix display. This device utilizes Green & AlInGaP Hyper red LED chips.The green LED chips are made from GaP on GaP substrate.The AlInGaP Hyper red LED chips are made from AlInGaP on a non-transparent GaAs substrate ,and it has a black face and a diffusion film is added on it. DEVICE PART NO. DESCRIPTION Green & AlInGaP Hyper Red 16x16 Dot Matrix Anode Row Cathode Column LTP-181FFM PART NO.: LTP-181FFM BNS-OD-C131/A4 PAGE: 1 of 7 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-181FFM BNS-OD-C131/A4 PAGE: 2 of 7 LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only INTERNAL CIRCUIT DIAGRAM PART NO.: LTP-181FFM BNS-OD-C131/A4 PAGE: 3 of 7 LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only PIN CONNECTION NO CONNECTION NO CONNECTION 1 COMMON ANODE ROW 5 25 COMMON ANODE ROW 15 2 CATHODE COLUMN 8 GREEN 26 CATHODE COLUMN 14 GREEN 3 CATHODE COLUMN 1 GREEN 27 CATHODE COLUMN 15 RED 4 CATHODE COLUMN 2 RED 28 CATHODE COLUMN 14 RED 5 CATHODE COLUMN 7 GREEN 29 CATHODE COLUMN 13 RED 6 CATHODE COLUMN ROW 9 30 CATHODE COLUMN 13 GREEN 7 CATHODE COLUMN 4 GREEN 31 CATHODE COLUMN 11 RED 8 COMMON ANODE ROW 10 32 CATHODE COLUMN 10 GREEN 9 COMMON ANODE ROW 11 33 CATHODE COLUMN 9 GREEN 10 COMMON ANODE ROW 12 34 CATHODE COLUMN 10 RED 11 CATHODE COLUMN 1 RED 35 CATHODE COLUMN 12 RED 12 COMMON ANODE ROW 13 36 COMMON ANODE ROW 14 13 COMMON ANODE ROW 3 37 COMMON ANODE ROW 16 14 CATHODE COLUMN 5 RED 38 CATHODE COLUMN 16 GREEN 15 CATHODE COLUMN 7 RED 39 CATHODE COLUMN 15 GREEN 16 CATHODE COLUMN 8 RED 40 CATHODE COLUMN 16 RED 17 CATHODE COLUMN 6 GREEN 41 COMMON ANODE ROW 2 18 CATHODE COLUMN 6 RED 42 CATHODE COLUMN 12 GREEN 19 CATHODE COLUMN 5 GREEN 43 COMMON ANODE ROW 8 20 CATHODE COLUMN 2 GREEN 44 CATHODE COLUMN 1 RED 21 CATHODE COLUMN 4 RED 45 COMMON ANODE ROW 7 22 CATHODE COLUMN 3 GREEN 46 COMMON ANODE ROW 6 23 CATHODE COLUMN 3 RED 47 CATHODE COLUMN 11 GREEN 24 COMMON ANODE ROW 14 48 COMMON ANODE ROW 1 PART NO.: LTP-181FFM BNS-OD-C131/A4 PAGE: 4 of 7 LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only ABSOLUTE MAXIMUM RATING AT TA = 25oC Green PARAMETER AlInGaP Hyper Red UNIT Average Power Dissipation Per Dot 36 40 mW Peak Forward Current Per Dot 100 90 mA Average Forward Current Per Dot Derating Linear From 250C Per Dot 13 0.17 15 0.2 mA mA/0C 5 V Reverse Voltage Per Dot 5 0 0 Operating Temperature Range -35 C to +85 C Storage Temperature Range -350C to +850C Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 2600C ELECTRICAL / OPTICAL CHARACTERISTICS AT TA = 25oC Green PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION 1400 cd Ip=35mA 1/16DUTY p 565 nm IF=20mA Spectral Line Half-Width 30 nm IF=20mA Dominant Wavelength d 569 nm IF=20mA Forward Voltage any Dot VF Reverse Current any Dot Average Luminous Intensity IV Peak Emission Wavelength Luminous Intensity Matching Ratio PART NO.: LTP-181FFM BNS-OD-C131/A4 500 2.1 2.6 V IF=20mA 3 3.7 V IF=80mA IR 100 A VR=5V IV-m 1.6:1 PAGE: Ip=35mA 1/16DUTY 5 of 7 LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only AlInGaP Hyper Red PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION 1500 cd Ip=15mA 1/16DUTY p 650 nm IF=20mA Spectral Line Half-Width 35 nm IF=20mA Dominant Wavelength d 639 nm IF=20mA Forward Voltage any Dot VF Reverse Current any Dot Average Luminous Intensity IV Peak Emission Wavelength Luminous Intensity Matching Ratio 500 2.1 2.6 V IF=20mA 2.3 2.8 V IF=80mA IR 100 A VR=5V IV-m 1.6:1 Ip=15mA 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-181FFM BNS-OD-C131/A4 PAGE: 6 of 7 LITE-ON TECHNOLOGY CORPORATION Property of LITE-ON Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted) PART NO.: LTP-181FFM BNS-OD-C131/A4 PAGE: 7 of 7