2.3 inch ( 58.42mm ) 8X8 DOT MATRIX LED DISPLAY UVP-2X88 SERIES DESCRIPTION The UVP-2088 is 2.3 inch ( 58.42mm) height 8X8 dot matrix display. Single color display have the choices of three bright colors-AlGaAs red/green/red orange. Multicolor display are applicable to two colors : green and 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 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-2088 Column Anode Fig. 1 INTERNAL CIRCUIT DIAGRAM Fig. 2 ABSOLUTE MAXIMUM RATINGS @ TA=25oC AlGaAs RED GREEN RED ORANGE PARAMETER UNIT Power Dissipation Per Dot 36 36 36 mW Peak Forward Current Per Dot 125 100 100 mA Continuous Forward Current Per Dot 15 13 13 mA Derating Linear From 25oC Per Dot 0.20 0.17 0.17 mA/oC Reverse Voltage Per Dot 5 5 5 V Operating Temperature Range -35oCto+85oC Storage Temperature Range -35oCto+85oC Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260oC Unity Opto Technology Co., Ltd. 11/14/2000 2.3 inch ( 58.42mm ) 8X8 DOT MATRIX LED DISPLAY UVP-2X88 SERIES PACKAGE DIMENSIONS Fig. 1 INTERNAL CIRCUIT DIAGRAM UVP-2X88A UVP-2X88AA COL 1 2 3 4 5 6 7 8 PIN 24 23 3 2 21 20 6 5 18 17 9 8 15 14 12 11 ROW 1 22 2 1 3 19 4 4 5 16 6 7 7 13 8 10 Fig. 2 RED ORANGE GREEN Unity Opto Technology Co., Ltd. 11/14/2000 2.3 inch ( 58.42mm ) 8X8 DOT MATRIX LED DISPLAY UVP-2X88 SERIES PIN CONNECTION CONNECTION PIN NO. A B UVP-2X88 XX UVP-2188AA 1 CATHODE ROW 5 ANODE COLUMN 1 ORANGE 2 CATHODE ROW 7 ANODE COLUMN 1 GREEN 3 ANODE COLUMN 2 ANODE COLUMN 3 ORANGE 4 ANODE COLUMN 3 ANODE COLUMN 3 GREEN 5 CATHODE ROW 8 ANODE COLUMN 4 ORANGE 6 ANODE COLUMN 5 ANODE COLUMN 4 GREEN 7 CATHODE ROW 6 ANODE COLUMN 2 ORANGE 8 CATHODE ROW 3 ANODE COLUMN 2 GREEN 9 ANODE COLUMN 1 CATHODE ROW 5 10 ANODE COLUMN 4 CATHODE ROW 6 11 ANODE COLUMN 6 CATHODE ROW 7 12 CATHODE ROW 4 CATHODE ROW 8 13 ANODE COLUMN 1 ANODE COLUMN 8 GREEN 14 CATHODE ROW 2 ANODE COLUMN 8 ORANGE 15 ANODE COLUMN 7 ANODE COLUMN 6 GREEN 16 ANODE COLUMN 8 ANODE COLUMN 6 ORANGE 17 ANODE COLUMN 5 GREEN 18 ANODE COLUMN 5 ORANGE 19 ANODE COLUMN 7 GREEN 20 ANODE COLUMN 7 ORANGE 21 CATHODE ROW 4 22 CATHODE ROW 3 23 CATHODE ROW 2 24 CATHODE ROW 1 Unity Opto Technology Co., Ltd. 11/14/2000 2.3 inch ( 58.42mm ) 8X8 DOT MATRIX LED DISPLAY UVP-2X88 SERIES ELECTRICAL/OPTICAL CHARACTERISTICS AlGaAs RED (UVP-2088AC) PARAMETER SYMBOL MIN. TYP. MAX. UNIT @ TA=25oC TEST CONDITION 12000 µcd Ip = 80 mA 1/16 Duty λp/Hue 660/638 nm IF = 20 mA Spectral Line Half-Width ∆λ 35 nm IF = 20 mA Forward Voltage, any Dot VF 1.8 2.4 V IF = 20 mA Reverse Current, any Dot IR 100 µA Average Luminous Intensity IV Peak Emission Wavelength 6300 Luminous Intensity Matching Ratio IV-m IF = 10 mA 2:1 GREEN (UVP-2088AG) & (UVP-2188AA GREEN) PARAMETER SYMBOL MIN. TYP. MAX. VR = 5 V UNIT @ TA=25oC TEST CONDITION 4800 µcd Ip = 80 mA 1/16 Duty λp/Hue 565/569 nm IF = 20 mA Spectral Line Half-Width ∆λ 30 nm IF = 20 mA Forward Voltage, any Dot VF 2.1 2.6 V IF = 20 mA Reverse Current, any Dot IR 100 µA Average Luminous Intensity IV Peak Emission Wavelength 1780 Luminous Intensity Matching Ratio IV-m IF = 10 mA 2:1 RED ORANGE (UVP-2088AE) & (UVP-2188AA) PARAMETER SYMBOL MIN. TYP. MAX. VR = 5 V UNIT @ TA=25oC TEST CONDITION 4800 µcd Ip = 80 mA 1/16 Duty λp/Hue 565/569 nm IF = 20 mA Spectral Line Half-Width ∆λ 30 nm IF = 20 mA Forward Voltage, any Dot VF 2.1 2.6 V IF = 20 mA Reverse Current, any Dot IR 100 µA Average Luminous Intensity IV Peak Emission Wavelength Luminous Intensity Matching Ratio IV-m Unity Opto Technology Co., Ltd. 1780 2:1 VR = 5 V IF = 10 mA 11/14/2000 2.3 inch ( 58.42mm ) 8X8 DOT MATRIX LED DISPLAY UVP-2X88 SERIES TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES ( Ambient Temperature =25oC Unless Otherwise Noted ) E C Relative Luminous Intensity Relative Luminous Intensity G 1 0.5 0 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 500 525 550 575 600 625 650 675 700 725 750 0 15 C E G 10 5 0 0 10 20 30 40 50 60 70 80 90 5 10 15 20 25 30 Forward Current IF (mA) Fig 2. RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT Relative Luminous Intensity Forward Current IF (mA) Fig 1. RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH 20 G E 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 0.0 C 0 5 10 15 20 25 30 o 160 140 120 100 80 60 40 20 0 E 0.0 1.0 2.0 3.0 G 4.0 Forward Voltage (V) Fig 5. FORWARD CURRENT VS. FORWARD VOLTAGE Unity Opto Technology Co., Ltd. Forward Current IF (mA) Fig 4. RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT Forward Current IF(mA) Forward Current IF(mA) Ambient Temperature ( C ) Fig 3. ALLOWABLE DC CURRENT VS. AMBIENT TEMPERATURE 5.0 160 140 120 100 80 60 40 20 0 C 0.0 1.0 2.0 3.0 4.0 5.0 Forward Voltage (V) Fig 6. FORWARD CURRENT VS. FORWARD VOLTAGE 11/14/2000