LED Display Product Data Sheet LTP-2344G Spec No.: DS30-2000-359 Effective Date: 11/14/2000 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 FEATURES ＊2.0 inch (50.8 mm) DIGIT HEIGHT. ＊LOW POWER REQUIREMENT. ＊EXCELLENT CHARACTERS AND APPEARANCE. ＊HIGH CONTRAST. ＊HIGH BRIGHTNESS. ＊WIDE VIEWING ANGLE. ＊4X4 ARRAY WITH X-Y SELECT. ＊STACKABLE VERTICALLY AND HORIZONTALLY. DESCRIPTION The LTP-2344G is 2.0 inch (50.8 mm) matrix height 4x4 dot matrix display. This device utilizes green LED chips, which are made from GaP on a GaP substrate, and has a gray face and white dots. DEVICE PART NO. GREEN LTP-2344G PART NO.: LTP-2344G BNS-OD-C131/A4 DESCRIPTION ANODE ROW CATHODE COLUMN PAGE: 1 of 5 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-2344G BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-on Only PIN CONNECTION PART NO.: LTP-2344G BNS-OD-C131/A4 No. CONNECTION 1 CATHODE COLUMN 1 2 CATHODE COLUMN 2 3 CATHODE COLUMN 3 4 CATHODE COLUMN 4 5 ANODE ROW 1 6 ANODE ROW 2 7 ANODE ROW 3 8 ANODE ROW 4 PAGE: 3 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-on Only ABSOLUTE MAXIMUM RATING AT Ta=25oC PARAMETER MAXIMUM RATING UNIT Average Power Dissipation Per Dot 96 mW Peak Forward Current Per Dot 90 mA Average Forward Current Per Dot Derating Linear From 25℃ Per Dot 11 0.15 mA mA/℃ Reverse Voltage Per Segment 15 -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 PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity IV Peak Emission Wavelength 11.0 mcd IP=80mA 1/16DUTY p 565 nm IF=20mA Spectral Line Half-Width 30 nm IF=20mA Dominant Wavelength d 569 nm IF=20mA Forward Voltage Per Chip VF Reverse Current Per Chip IR 100 IV-m 2:1 Luminous Intensity Matching Ratio 5.0 6.3 7.8 9.0 11.1 V A IF=20mA IF=80mA VR=15V IP=80mA 1/16DUTY Note: Luminous intensity is measured with a light sensor and filter combination that approximates the CIE (Commision Internationale De L’ Eclariage) eye-response curve. PART NO.: LTP-2344G BNS-OD-C131/A4 PAGE: 4 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-on Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted) PART NO.: LTP-2344G BNS-OD-C131/A4 PAGE: 5 of 5