LTF-4805M

LED Display Product Data Sheet LTF-4805M Spec No.: DS30-2000-260 Effective Date: 10/15/2000 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 ＊0.4 inch (10.16 mm) AND 0.3 inch (7.26 mm) DIGIT HEIGHT. ＊CONTINUOUS UNIFORM SEGMENTS. ＊LOW POWER REQUIREMENT. ＊EXCELLENT CHARACTERS APPEARANCE. ＊HIGH BRIGHTNESS & HIGH CONTRAST. ＊WIDE VIEWING ANGLE. ＊SOLID STATE RELIABILITY. DESCRIPTION The LTF-4805M is a 0.4 inch (10.16 mm) height (4 digits) and 0.3 inch (7.62 mm) height (4 digits) seven-segment display. This device utilizes high efficiency green LED chips which are made from GaP on GaP substrate. This device utilizes red orange & amber LED chips which are made from GaAsP on GaP substrate. The device has a gray face and white segments. DEVICE PART NO. DESCRIPTION MULTI-COLOR MULTIPLEX COMMON CATHODE LTF-4805M PART NO.: LTF-4805M BNS-OD-C131/A4 PAGE: 1 of 7 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. PART NO.: LTF-4805M BNS-OD-C131/A4 PAGE: 2 of 7 LITE-ON ELECTRONICS, INC. Property of Lite-On Only INTERNAL CIRCUIT DIAGRAM PART NO.: LTF-4805M BNS-OD-C131/A4 PAGE: 3 of 7 LITE-ON ELECTRONICS, INC. Property of Lite-On Only PIN CONNECTION No. 1 BNS-OD-C131/A4 CATHODE L1, L2, L3 2 NO CONNECTION 3 COMMON ANODE F & L6 4 COMMON CATHODE (DIGIT 6) 5 COMMON ANODE E & L5 6 COMMON CATHODE (DIGIT 7) 7 COMMON ANODE D & L4 8 COMMON CATHODE (DIGIT 8) 9 CATHODE L4, L5, L6 10 COMMON CATHODE (DIGIT 4) 11 COMMON ANODE DP 12 COMMON CATHODE (DIGIT 3) 13 COMMON ANODE C & L3 14 COMMON CATHODE (DIGIT 2) 15 COMMON ANODE B & L2 16 COMMON ANODE A & L1 17 COMMON CATHODE DIGIT 1 18 PART NO.: LTF-4805M CONNECTION COMMON ANODE G PAGE: 4 of 7 LITE-ON ELECTRONICS, INC. Property of Lite-On Only ABSOLUTE MAXIMUM RATING AT Ta=25oC Hi-EFF. Green Red Orange Amber UNIT Power Dissipation Per Segment 75 75 75 mW Peak Forward Current Per Segment ( 1/10 Duty Cycle, 0.1ms Pulse Width ) 100 100 100 mA 25 25 25 0.28 0.28 0.28 mA mA/℃ PARAMETER Continuous Forward Current Per Segment Derating Linear From 25℃Per Segment Reverse Voltage Per Segment 5 5 5 -35℃ to +105℃ Operating Temperature Range V -35℃ to +105℃ Storage Temperature Range Solder Temperature: max 260℃ for max 3sec at 1.6mm[1/16inch] below seating plane. ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC Hi-EFF. GREEN (DIGIT 2~4) PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity IV 1300 3100 cd IF=10mA 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 Per Segment VF 2.1 2.6 V IF=20mA Reverse Current Per Segment IR 100 A VR=5V IV-m 2:1 Luminous Intensity Matching Ratio IF=10mA 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.: LTF-4805M BNS-OD-C131/A4 PAGE: 5 of 7 LITE-ON ELECTRONICS, INC. Property of Lite-On Only ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC RED ORANGE PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION 2200 cd IF=10mA p 630 nm IF=20mA Spectral Line Half-Width  40 nm IF=20mA Dominant Wavelength d 621 nm IF=20mA Forward Voltage Per Segment VF 2 2.6 V IF=20mA Reverse Current Per Segment IR 100 A VR=5V IV-m 2:1 Average Luminous Intensity IV Peak Emission Wavelength Luminous Intensity Matching Ratio 800 IF=10mA AMBER (DIGIT 6~8) PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION 650 cd IF=10mA p 610 nm IF=20mA Spectral Line Half-Width  35 nm IF=20mA Dominant Wavelength d 602 nm IF=20mA Forward Voltage Per Segment VF 2.1 2.6 V IF=20mA Reverse Current Per Segment IR 100 A VR=5V IV-m 2:1 Average Luminous Intensity IV Peak Emission Wavelength Luminous Intensity Matching Ratio 200 IF=10mA Note: Luminous intensity is measured with a light sensor and filters combination that approximates the CIE (Commision Internationale De L’Eclairage) eye-response curve. PART NO.: LTF-4805M BNS-OD-C131/A4 PAGE: 6 of 7 LITE-ON ELECTRONICS, INC. Property of Lite-On Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted) PART NO.: LTF-4805M BNS-OD-C131/A4 PAGE: 7 of 7