LTP-2144A2-NB

LED Display Product Data Sheet LTP-2144A2-NB Spec No.: DS30-2000-427 Effective Date: 01/09/2001 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 inch (47.1 mm) MATRIX HEIGHT. * LOW POWER REQUIREMENT. * SINGLE PLANE, WIDE VIEWING ANGLE * SOLID STATE RELIABILITY. * 4x4 ARRAY WITH X-Y SELECT. * COMPATIBLE WITH USASCLL AND EBCDIC CODES. * STACKABLE HORIZONTALLY. * CATEGORIZED FOR LUMINOUS INTENSITY. DESCRIPTION The LTP-2144A2-NB is a 2 inch (47.1 mm) matrix height 4x4 dot matrix display. This device utilizes red orange LED chips, which are made from GaAsP on a transparent GaP substrate, the device utilizes green LED chips, which are made from GaP on a transparent GaP substrate, and has a black face and white dots. DEVICE PART NO. DESCRIPTION Red Orange & Green Cathode Column Anode Row LTP-2144A2-NB PART NO.: LTP-2144A2-NB BNS-OD-C131/A4 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-2144A2-NB BNS-OD-C131/A4 PAGE: 2 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-On Only PIN CONNECTION No. CONNECTION 1 CATHODE COL. 1 (RED ORANGE) 2 CATHODE COL. 1 (GREEN) 3 CATHODE COL. 2 (RED ORANGE) 4 CATHODE COL. 2 (GREEN) 5 CATHODE COL. 3 (RED ORANGE) 6 CATHODE COL. 3 (GREEN) 7 CATHODE COL. 4 (RED ORANGE) 8 CATHODE COL. 4 (GREEN) 9 ANODE ROW 1 (RED ORANGE) 10 ANODE ROW 1 (GREEN) 11 ANODE ROW 2 (RED ORANGE) 12 ANODE ROW 2 13 ANODE ROW 3 (RED ORANGE) 14 ANODE ROW 3 (GREEN) 15 ANODE ROW 4 (RED ORANGE) 16 ANODE ROW 4 (GREEN) PART NO.: LTP-2144A2-NB BNS-OD-C131/A4 (GREEN) PAGE: 3 of 5 LITE-ON ELECTRONICS, INC. Property of Lite-On Only ABSOLUTE MAXIMUM RATING AT TA=25oC PARAMETER RED ORANGE GREEN Average Power Dissipation Per Dot 64 Peak Forward Current Per Dot 90 Average Forward Current Per Dot 11 0 Derating Linear From 25 C Per Dot 0.15 Reverse Voltage Per Dot 10 Operating Temperature Range -350C to +850C Storage Temperature Range -350C to +850C Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 2600C UNIT mW mA mA mA/0C V ELECTRICAL / OPTICAL CHARACTERISTICS AT TA=25oC GREEN PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Ip=80mA Average Luminous Intensity IV 2600 9600 cd 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 4.2 5.2 V IF=20mA Forward Voltage any Dot VF 6 7.4 V IF=80mA Reverse Current any Dot IR 100 A VR=10V Ip=80mA Luminous Intensity Matching Ratio IV-m 2:1 1/16DUTY RED ORANGE PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Ip=80mA Average Luminous Intensity IV 2600 9600 cd 1/16DUTY Peak Emission Wavelength p 630 nm IF=20mA Spectral Line Half-Width 40 nm IF=20mA  Dominant Wavelength d 621 nm IF=20mA 4 5.2 V IF=20mA Forward Voltage any Dot VF 5.2 6.8 V IF=80mA Reverse Current any Dot IR 100 A VR=10V Ip=80mA Luminous Intensity Matching Ratio IV-m 2:1 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-2144A2-NB 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-2144A2-NB BNS-OD-C131/A4 PAGE: 5 of 5