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| 0.787 inch ( 20.0mm ) 8X8 DOT MATRIX LED DISPLAY DESCRIPTION UVP-7188 X SERIES The UVP-7188 X SERIES is 0.787 inch ( 20.0mm) height 8X8 dot matrix display. Single color display have the choices of three bright colors-amber/green/red orange. Multicolor display are applicable to two colors : green and red orange All device have gray face and white dot. A26 The green LED chip are made from GaP on a transparent GaP substrate. The red orange and amber LED chip are made from GaAsP on a transparent GaP substrate. FEATURES l l l l l Industuy standard size Wide viewing angle Continuous uniform dot matrix. Excellent characters appearance Low power requirement DEVICES PART NO. UVP-7188 DESCRIPTION Column Cathode PACKAGE DIMENSION Fig. 1 INTERNAL CIRCUIT DIAGRAM Fig. 2 ABSOLUTE MAXIMUM RATINGS AMBER RED ORANGE PARAMETER GREEN Power Dissipation Per Dot 32 32 32 Peak Forward Current Per Dot 90 90 90 Continuous Forward Current Per Dot 11 11 11 Derating Linear From 25oC Per Dot 0.15 0.15 0.15 Reverse Voltage Per Dot 5 5 5 Operating Temperature Range -35oCto+85oC Storage Temperature Range -35oCto+85oC Solder Temperature 1/16 inch Below Seating Plane for 3 Seconds at 260oC @ TA=25oC UNIT mW mA mA mA/oC V Unity Opto Technology Co., Ltd. 11/14/2000 0.787 inch ( 20.0mm ) 8X8 DOT MATRIX LED DISPLAY PACKAGE DIMENSIONS UVP-7188 X SERIES Fig. 1 INTERNAL CIRCUIT DIAGRAM UVP-7188A UVP-7188AA Fig. 2 Unity Opto Technology Co., Ltd. '11/14/2000 0.787 inch ( 20.0mm ) 8X8 DOT MATRIX LED DISPLAY PIN CONNECTION PIN 1 2 3 4 5 6 7 8 9 10 11 12 UVP-7188 X SERIES UVP-7188AA CONNECTION ANODE COL. 1 CATHODE ROW 2 (R) ANODE COL. 3 CATHODE ROW 1 (R) ANODE COL. 5 CATHODE ROW 1 (G) ANODE COL. 8 CATHODE ROW 2 (G) CATHODE ROW 3 (G) CATHODE ROW 4 (G) CATHODE ROW 5 (G) CATHODE ROW 6 (G) PIN 13 14 15 16 17 18 19 20 21 22 23 24 CONNECTION ANODE COL. 7 ANODE COL. 6 CATHODE ROW 7 (G) ANODE COL. 4 CATHODE ROW 8 (R) ANODE COL. 2 CATHODE ROW 8 (G) CATHODE ROW 7 (R) CATHODE ROW 6 (R) CATHODE ROW 5 (R) CATHODE ROW 4 (R) CATHODE ROW 3 (R) PIN CONNECTION PIN 1 2 3 4 5 6 7 8 UVP-7188 CONNECTION ANODE ROW 5 ANODE ROW 7 CATHODE COL. 2 CATHODE COL. 3 ANODE ROW 8 CATHODE COL. 5 ANODE ROW 6 ANODE ROW 3 PIN 9 10 11 12 13 14 15 16 CONNECTION ANODE ROW 1 CATHODE COL. 4 CATHODE COL. 6 ANODE ROW 4 CATHODE COL. 1 ANODE ROW 2 CATHODE COL. 7 CATHODE COL. 8 Unity Opto Technology Co., Ltd. '11/14/2000 0.787 inch ( 20.0mm ) 8X8 DOT MATRIX LED DISPLAY ELECTRICAL/OPTICAL CHARACTERISTICS UVP-7188 X SERIES Anber (UVP-7188A) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength p/Hue Spectral Line Half-Width Forward Voltage, any Dot IR Revese Curent, any Dot Luminous Intensity Matching Ratio IV-m MIN. 630 TYP. 2000 610/602 35 MAX. UNIT cd nm nm V A @ TA=25oC TEST CONDITION Ip = 80 mA 1/16 Duty IF = 20 mA IF = 20 mA IF = 21 mA VR = 5 V IF = 10 mA @ TA=25oC TEST CONDITION Ip = 80 mA 1/16 Duty IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA @ TA=25oC TEST CONDITION Ip = 80 mA 1/16 Duty IF = 20 mA IF = 20 mA IF = 20 mA VR = 5 V IF = 10 mA 2:1 GREEN (UVP-7188G) & (UVP-7188AA GREEN) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength p/Hue Spectral Line Half-Width Forward Voltage, any Dot VF Reverse Current, any Dot IR Luminous Intensity Matching Ratio IV-m MIN. 630 TYP. 2000 565/569 35 2.1 MAX. UNIT cd nm nm V A 2.6 100 2:1 RED ORANGE (UVP-7188E) & (UVP-7188AA RED ORANGE) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength p/Hue Spectral Line Half-Width Forward Voltage, any Dot VF Reverse Current, any Dot IR Luminous Intensity Matching Ratio IV-m MIN. 630 TYP. 2000 630/621 35 2.0 MAX. UNIT cd nm nm V A 2.6 100 2:1 Unity Opto Technology Co., Ltd. '11/14/2000 0.787 inch ( 20.0mm ) 8X8 DOT MATRIX LED DISPLAY UVP-7188 X SERIES TYPICAL ELECTRICAL/OPTICAL CHARACTERISTIC CURVES ( Ambient Temperature =25oC Unless Otherwise Noted ) G 1 A E 4.0 Relative Luminous Intensity AEG Relative Luminous Intensity 3.0 2.0 1.0 0.0 0 5 10 15 20 25 30 0.5 0 500 525 550 575 600 625 650 675 700 725 750 FIG.1 RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH Forward Current I F (mA) FIG.2 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT Forward Current I F(mA) 160 140 120 100 80 60 40 20 0 0.0 1.0 2.0 3.0 4.0 5.0 (mA) F 20 15 10 5 0 0 10 20 30 40 50 60 70 o Forward Current I A G E A 80 90 Ambient Temperature ( C ) FIG.3 ALLOWABLE DC CURRENT VS. AMBIENT TEMPERATURE Forward Current I F(mA) 160 140 120 100 80 60 40 20 0 0.0 1.0 2.0 3.0 4.0 5.0 Forward Voltage (V) FIG.4 FORWARD CURRENT VS. FORWARD VOLTAGE E G Forward Voltage (V) FIG.4 FORWARD CURRENT VS. FORWARD VOLTAGE Unity Opto Technology Co., Ltd. '11/14/2000 |
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