0.787 inch ( 20.0mm ) 8X8 DOT MATRIX LED DISPLAY UVP-7188 X SERIES DESCRIPTION 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 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-7188 Column Cathode 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 Unity Opto Technology Co., Ltd. @ TA=25oC UNIT mW mA mA mA/oC V 11/14/2000 0.787 inch ( 20.0mm ) 8X8 DOT MATRIX LED DISPLAY UVP-7188 X SERIES PACKAGE DIMENSIONS 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 UVP-7188 X SERIES PIN CONNECTION PIN UVP-7188AA CONNECTION PIN CONNECTION 1 ANODE COL. 1 13 ANODE COL. 7 2 CATHODE ROW 2 (R) 14 ANODE COL. 6 3 ANODE COL. 3 15 CATHODE ROW 7 (G) 4 CATHODE ROW 1 (R) 16 ANODE COL. 4 5 ANODE COL. 5 17 CATHODE ROW 8 (R) 6 CATHODE ROW 1 (G) 18 ANODE COL. 2 7 ANODE COL. 8 19 CATHODE ROW 8 (G) 8 CATHODE ROW 2 (G) 20 CATHODE ROW 7 (R) 9 CATHODE ROW 3 (G) 21 CATHODE ROW 6 (R) 10 CATHODE ROW 4 (G) 22 CATHODE ROW 5 (R) 11 CATHODE ROW 5 (G) 23 CATHODE ROW 4 (R) 12 CATHODE ROW 6 (G) 24 CATHODE ROW 3 (R) PIN CONNECTION PIN UVP-7188 CONNECTION PIN 1 ANODE ROW 5 9 ANODE ROW 1 2 ANODE ROW 7 10 CATHODE COL. 4 3 CATHODE COL. 2 11 CATHODE COL. 6 4 CATHODE COL. 3 12 ANODE ROW 4 5 ANODE ROW 8 13 CATHODE COL. 1 6 CATHODE COL. 5 14 ANODE ROW 2 7 ANODE ROW 6 15 CATHODE COL. 7 8 ANODE ROW 3 16 CATHODE COL. 8 Unity Opto Technology Co., Ltd. CONNECTION '11/14/2000 0.787 inch ( 20.0mm ) 8X8 DOT MATRIX LED DISPLAY UVP-7188 X SERIES ELECTRICAL/OPTICAL CHARACTERISTICS Anber (UVP-7188A) PARAMETER SYMBOL Average Luminous Intensity IV Peak Emission Wavelength λp/Hue Spectral Line Half-Width ∆λ Forward Voltage, any Dot IR Revese Curent, any Dot Luminous Intensity Matching Ratio IV-m MIN. 630 TYP. 2000 610/602 35 MAX. UNIT µcd nm nm V µA @ 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 UNIT µcd nm nm V µA @ 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 λp/Hue Spectral Line Half-Width ∆λ 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. 2.6 100 2:1 RED ORANGE (UVP-7188E) & (UVP-7188AA 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 Unity Opto Technology Co., Ltd. MIN. 630 TYP. 2000 630/621 35 2.0 MAX. 2.6 100 2:1 UNIT µcd nm nm V µA @ 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 '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 A E 4.0 Relative Luminous Intensity Relative Luminous Intensity 1 0.5 0 3.0 2.0 1.0 0.0 500 525 550 575 600 625 650 675 700 725 750 0 15 A G 10 E 5 0 0 10 20 30 40 50 60 70 80 90 5 10 15 20 25 30 Forward Current I F (mA) FIG.2 RELATIVE LUMINOUS INTENSITY VS. FORWARD CURRENT Forward Current I F(mA) Forward Current I F (mA) FIG.1 RELATIVE LUMINOUS INTENSITY VS. WAVELENGTH 20 AEG 160 140 120 A 100 80 60 40 20 0 0.0 1.0 2.0 3.0 4.0 5.0 o Forward Current I F(mA) Ambient Temperature ( C ) FIG.3 ALLOWABLE DC CURRENT VS. AMBIENT TEMPERATURE Forward Voltage (V) FIG.4 FORWARD CURRENT VS. FORWARD VOLTAGE 160 140 120 E 100 G 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 Unity Opto Technology Co., Ltd. '11/14/2000