LTG-0274M

LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only FEATURES 0.24 inch (6 mm) DIGIT HEIGHT CONTINUOUS UNIFORM SEGMENTS LOW POWER REQUIREMENT EXCELLENT CHARACTERS APPEARANCE HIGH BRIGHTNESS & HIGH CONTRAST WIDE VIEWING ANGLE SOLID STATE RELIABILITY DESCRIPTION The LTG-0274M is a 0.24 inch (6 mm) digit height 6 digit seven-segment with several icons graphic display. The device is multi-color applicable display. This device uses GREEN LED chips (GaP epi on GaP substrate) and RED ORANGE LED chips (GaAsP epi on GaP substrate). The display has a black face and white segments. DEVICE PART NO. GREEN & RED ORANGE LTG-0274M PART NO.: LTG-0274M BNS-OD-C131/A4 DESCRIPTION Multiplex Common Anode PAGE: 1 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PACKAGE DIMENSIONS JAPAN PATENT:3075028 TAIWAN PATENT:089211101 KOREA PATENT:0209198 CHINA PATENT:440339 NOTES: All dimensions are in millimeters. Tolerances are 0.25 mm unless otherwise noted. PART NO.: LTG-0274M BNS-OD-C131/A4 PAGE: 2 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only INTERNAL CIRCUIT DIAGRAM PART NO.: LTG-0274M BNS-OD-C131/A4 PAGE: 3 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only PIN CONNECTION NO 1 2 3 4 5 PART NO.: LTG-0274M BNS-OD-C131/A4 CONNECTION COMMON ANODE 7B~7F CATHODE F COMMON ANODE (DIGIT 1) CATHODE B COMMON ANODE (DIGIT 2) 6 CATHODE C 7 CATHODE E 8 COMMON ANODE (DIGIT 3) 9 CATHODE A 10 CATHODE D 11 COMMON ANODE (DIGIT 4) 12 CATHODE G 13 COMMON ANODE (DIGIT 5) 14 COMMON ANODE (DIGIT 6) 15 COMMON ANODE 8A~8F PAGE: 4 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only ABSOLUTE MAXIMUM RATING PARAMETER Power Dissipation Per Chip Peak Forward Current Per Chip ( Frequency 1Khz, 10% duty cycle) Continuous Forward Current Per Chip Derating Linear From 25 Per Chip Reverse Voltage Per Chip GREEN RED ORANGE UNIT 75 75 mW 100* 100* mA 25 25 0.33 0.33 5 Operating Temperature Range -35 5 to +85 Storage Temperature Range Solder Temperature: max 260 -35 to +85 mA mA/ V for max 3sec at 1.6mm below seating plane * see figure 5 to establish pulsed condition ELECTRICAL / OPTICAL CHARACTERISTICS AT Ta=25oC GREEN PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Intensity Per Segment IV 500 1600 cd IF = 10mA p 565 nm IF = 20mA 30 nm IF = 20mA d 569 nm IF = 20mA Forward Voltage Per Chip VF 2.1 2.6 V IF = 10mA Reverse Current Per Chip IR 100 A VR = 5V IV-m 2:1 Peak Emission Wavelength Spectral Line Half-Width Dominant Wavelength Luminous Intensity Matching Ratio IF = 10mA RED ORANGE PARAMETER SYMBOL MIN. TYP. MAX. UNIT TEST CONDITION Average Luminous Sterance IV 500 1600 cd IF = 10mA Peak Emission Wavelength p 630 nm IF = 20mA 40 nm IF = 20mA d 621 nm IF = 20mA Forward Voltage Per Chip VF 2.0 2.6 V IF = 10mA Reverse Current Per Chip IR 100 A VR = 5V IV-m 2:1 Spectral Line Half-Width Dominant Wavelength 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.: LTG-0274M BNS-OD-C131/A4 PAGE: 5 of 6 LITE-ON TECHNOLOGY CORPORATION Property of Lite-On Only TYPICAL ELECTRICAL / OPTICAL CHARACTERISTIC CURVES (25oC Ambient Temperature Unless Otherwise Noted) PART NO.: LTG-0274M BNS-OD-C131/A4 PAGE: 6 of 6