LED Display Product Data Sheet LTP-2C44F-01 Spec No.: DS-30-97-133 Effective Date: 10/27/2000 Revision: - 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 ELECTRONICS, INC. Property of Lite-On Only 0FEATURES *1.854-inch (47.10-mm) MATRIX HEIGHT. *CONTINUOUS UNIFORM DOTS. *LOW POWER REQUIREMENT. *EXCELLENT CHARACTERS AND APPEARANCE. *SOLID STATE RELIABILITY. *4×4 ARRAY WITH X-Y SELECT. *WIDE VIEWING ANGLE. *CATEGORIZED FOR LUMINOUS INTENSITY. *EPOXY TYPE. DESCRIPTION The LTP-2C44F-01 is a 1.854 inch (47.10 mm) matrix height 4×4 dot matrix display.The LTP-2C44F-01 is a full color applicable display and has gray face white dots. This display utilizes AlGaAs red, green and blue LED chips. The AlGaAs red LED chips are made from AlGaAs on a non-transparent GaAs substrate, the green LED chips are made from GaP on a GaP substrate, the blue LED chips are made from GaN on a SiC substrate. DEVICE PART NO. DESCRIPTION FULL COLOR ANODE ROW CATHODE COLUMN LTP-2C44F-01 *CAUTION : The LEDs will be damaged by the static electricity. Anti-electrostatic equipment Is recommended when holding the LED. The application must be grounded. PART NO.: LTP-2C44F-01 BNS-OD-C131/A4 PAGE: 1 of 6 LITE-ON ELECTRONICS, INC. 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-2C44F-01 BNS-OD-C131/A4 PAGE: 2 of 6 LITE-ON ELECTRONICS, INC. Property of Lite-On Only PIN CONNECTION PART NO.: LTP-2C44F-01 BNS-OD-C131/A4 No. CONNECTION 1 CATHODE COLUMN 2 AlGaAs RED 2 CATHODE COLUMN 2 GREEN 3 CATHODE COLUMN 2 BLUE 4 ANODE ROW 3 5 ANODE ROW 4 6 CATHODE COLUMN 4 AlGaAs RED 7 CATHODE COLUMN 4 GREEN 8 CATHODE COLUMN 4 BLUE 9 CATHODE COLUMN 3 BLUE 10 CATHODE COLUMN 3 GREEN 11 CATHODE COLUMN 3 AlGaAs RED 12 ANODE ROW 1 13 ANODE ROW 2 14 CATHODE COLUMN 1 BLUE 15 CATHODE COLUMN1 GREEN 16 CATHODE COLUMN 1 AlGaAs RED PAGE: 3 of 6 LITE-ON ELECTRONICS, INC. Property of Lite-On Only ABSOLUTE MAXIMUM RATING AT Ta=25oC AlGaAs RED GREEN BLUE UNIT Average Power Dissipation Per Dot 36 64 54 mW Peak Forward Current Per Dot 100 90 40 mA Average Forward Current Per Dot Derating Linear From 25℃ Per Dot 14 11 5 0.19 0.15 0.06 mA mA/℃ PARAMETER Reverse Voltage Per Dot 5 10 5 -35℃ to +85℃ Operating Temperature Range V -35℃ to +85℃ Storage Temperature Range Solder Temperature: max 260℃ for max 3sec at 1.6mm[1/16inch] below seating plane. ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC AlGaAs Red PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity IV 3000 7800 cd Ip=80mA 1/16Duty Peak Emission Wavelength p 660 nm IF=20mA Spectral Line Half-Width 35 nm IF=20mA Dominant Wavelength d 638 nm IF=20mA Forward Voltage any Dot VF Reverse Current any Dot IR 100 IV-m 2:1 Luminous Intensity Matching Ratio 1.8 2.4 2.0 3.1 V A 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-2C44F-01 BNS-OD-C131/A4 PAGE: 4 of 6 LITE-ON ELECTRONICS, INC. Property of Lite-On Only ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC Green PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity IV 3000 6200 cd Ip=80mA 1/16Duty Peak Emission Wavelength 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 IR 100 IV-m 2:1 Luminous Intensity Matching Ratio 4.2 5.2 6.0 7.4 V A IF=20mA IF=80mA VR=10V 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. ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC Blue PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity IV 1370 4500 cd Ip=80mA 1/16Duty Peak Emission Wavelength p 430 nm IF=20mA Spectral Line Half-Width 65 nm IF=20mA Dominant Wavelength d 468 nm IF=20mA Forward Voltage any Dot VF Reverse Current any Dot IR 100 IV-m 2:1 Luminous Intensity Matching Ratio 3.8 4.5 4.8 5.6 V A 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-2C44F-01 BNS-OD-C131/A4 PAGE: 5 of 6 LITE-ON ELECTRONICS, INC. Property of Lite-On Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted) PART NO.: LTP-2C44F-01 BNS-OD-C131/A4 PAGE: 6 of 6