2.0 inch ( 50.80mm ) 4X4 DOT MATRIX LED DISPLAY UVP-2X44 SERIES DESCRIPTION The UVP-2X44 is 2.0 inch (50.80mm) height 4X4 dot matrix display. Single color display have the choices of three bright colors-AlGaAs red/green/yellow. Multicolor display are applicable to two colors -green/red/orange. All device have black face and white dot. The AlGaAs red LED chip are made from AlGaAs on a non-transparent GaAs substrate. The green LED chip are made from GaP on a transparent GaP substrate. The yellow and Red Orange LED chip are made from GaAsP on a transparent GaP substrate. FEATURES l Industuy standard size l Wide viewing angle l Continuous uniform dot matrix. l Excellent characters appearance l Low power requirement DEVICES PART NO. DESCRIPTION PACKAGE DIMENSION UVP-2344 Column Cathode Fig. 1 INTERNAL CIRCUIT DIAGRAM Fig. 2 ABSOLUTE MAXIMUM RATINGS @ TA=25 oC AlGaAs RED PARAMETER GREEN YELLOW RED ORANGE UNIT Power Dissipation Per Dot 96 96 96 96 mW Peak Forward Current Per Dot 110 90 80 mA 80 Continuous Forward Current Per Dot 14 11 8 8 mA Derating Linear From 25oC Per Dot 0.19 0.15 0.08 0.08 mA/oC Reverse Voltage Per Dot 15 15 15 15 V o o Operating Temperature Range -35 Cto+85 C Storage Temperature Range -35oCto+85oC o Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260 C Unity Opto Technology Co., Ltd. 11/14/2000 2.0 inch ( 50.80mm ) 4X4 DOT MATRIX LED DISPLAY UVP-2X44 SERIES PACKAGE DIMENSIONS Fig. 1 INTERNAL CIRCUIT DIAGRAM A. UVP-2344XX B. UVP-2844A3 3 CHIPS IN SERIES Fig. 2 Unity Opto Technology Co., Ltd. 11/14/2000 2.0 inch ( 50.80mm ) 4X4 DOT MATRIX LED DISPLAY UVP-2X44 SERIES PIN CONNECTION CONNECTION UVP-2844A3 UVP-2344XX Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CATHODE COLUMN 1 CATHODE COLUMN 1 RED ORANGE CATHODE COLUMN 2 CATHODE COLUMN 1 GREEN CATHODE COLUMN 3 CATHODE COLUMN 2 RED ORANGE CATHODE COLUMN 4 CATHODE COLUMN 2 GREEN ANODE ROW 1 CSTHODE COLUMN 3 RED ORANGE ANODE ROW 2 CATHODE COLUMN 3 GREEN ANODE ROW 3 CATHODE COLUMN 4 ORANGE ANODE ROW 4 CATHODE COLUMN 4 GREEN ANODE ROW 1 RED ORANGE ANODE ROW 1 GREEN ANODE ROW 2 RED ORANGE ANODE ROW 2 GREEN ANODE ROW 3 RED ORANGE ANODE ROW 3 GREEN ANODE ROW 4 RED ORANGE ANODE ROW 4 GREEN Unity Opto Technology Co., Ltd. 11/14/2000 2.0 inch ( 50.80mm ) 4X4 DOT MATRIX LED DISPLAY UVP-2X44 SERIES ELECTRICAL/OPTICAL CHARACTERISTICS AlGaAs RED (UVP-2344C) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ Forward Voltage, any Dot VF Reverse Current, any Dot IR Luminous Intensity Matching Ratio IV-m MIN. 15100 TYP. 28000 660/638 35 5.4 MAX. 7.2 100 2:1 UNIT µcd nm nm V µA @ TA=25 oC TEST CONDITION Ip = 80 mA 1/16 Duty IF = 20 mA IF = 20 mA IF = 20 mA VR = 15 V IF = 10 mA UNIT µcd nm nm V µA @ TA=25 oC TEST CONDITION Ip = 80 mA 1/16 Duty IF = 20 mA IF = 20 mA IF = 20 mA VR = 15 V IF = 10 mA UNIT µcd nm nm V µA @ TA=25 oC TEST CONDITION Ip = 80 mA 1/16 Duty IF = 20 mA IF = 20 mA IF = 20 mA VR = 15 V IF = 10 mA UNIT µcd nm nm V µA @ TA=25 oC TEST CONDITION Ip = 80 mA 1/16 Duty IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA GREEN (UVP-2344G) & ( UVP-2844A3 GREEN) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ Forward Voltage, any Dot VF Reverse Current, any Dot IR Luminous Intensity Matching Ratio IV-m MIN. 5000 TYP. 11000 565/569 30 6.3 MAX. 7.8 100 2:1 YELLOW (UVP-2344Y) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ Forward Voltage, any Dot VF Reverse Current, any Dot IR Luminous Intensity Matching Ratio IV-m MIN. 5000 TYP. 11000 585/588 35 6.0 MAX. 7.8 100 2:1 RED ORANGE (UVP-2844A3 RED ORANGE) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ Forward Voltage, any Dot VF Reverse Current, any Dot IR Luminous Intensity Matching Ratio IV-m MIN. 5000 TYP. 11000 630/621 40 6.0 MAX. 7.8 100 2:1 Unity Opto Technology Co., Ltd. 11/14/2000 2.0 inch ( 50.80mm ) 4X4 DOT MATRIX LED DISPLAY UVP-2X44 SERIES E G Y C 1 0.5 0 500 525 550 575 600 625 650 675 700 725 750 Relative Luminous Intensity Relative Luminous Intensity TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES ( Ambient Temperature =25oC Unless Otherwise Noted ) 20 C 15 E 10 Y 5 0 0 10 20 30 40 50 60 70 80 90 160 140 120 100 80 60 40 20 0 E 0.0 1.0 2.0 3.0 Forward Current IF(mA) Forward Current IF(mA) Ambient Temperature (oC ) FIG.3 FORWARD CURRENT DERATING CURVE G 4.0 5.0 Ambient Temperature (oC ) FIG.3 ALLOWABLE DC CURRENT VS. AMBIENT TEMPERATURE G 3.0 2.0 1.0 0.0 0 5 10 15 20 25 30 Forward Current IF (mA) FIG.2 RELATIVE LUMINOUS INTENSIT VS. FORWARD CURRENT Relative Luminous Intensity Forward Current IF (mA) FIG.1 RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH 4.0 4.0 3.0 C Y 2.0 1.0 0.0 0 5 10 15 20 25 30 Forward Current IF (mA) FIG.2 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT 160 140 120 100 80 60 40 20 0 C Y 0.0 1.0 2.0 3.0 4.0 5.0 Forward Voltage (V) FIG.4 FORWARD CURRENT VS. FORWARD VOLTAGE Unity Opto Technology Co., Ltd. 11/14/2000