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| PT480/PT480F PT480/PT480F s Features 1. Epoxy resin package 2. Narrow acceptance ( : TYP. 13 ) 3. Visible light cut-off type : PT480F Narrow Acceptance Phototransistor s Outline Dimensions 1.5 2 - C0.5 Rest of gate 0.3MAX. 3.0 Detector center 1.15 0.75 4.0 R0.5 0.8MAX. 0.15 MAX. 0.5MIN. 17.5 +1.5 0.8 - 1.0 ( Unit : mm ) g Epoxy resin R0.80.1 2.950.2 2.150.2 1. VCRs, cassette tape recorders 2. Floppy disk drives 3. Optoelectronic switches 4. Automatic stroboscopes 2.54 2 - 0.4 2 - 0.45 2 - 0.8 2 1.6 2.8 1 2 1 Emitter 2 Collector g Epoxy resin PT480 PT480F Transparent resin Visible light cut-off resin (black ) 1 s Absolute Maximum Ratings Parameter Collector-emitter voltage Emitter-collector voltage Collector current Collector power dissipation Operating temperature Storage temperature *1 Soldering temperature Symbol V CEO V ECO IC PC T opr T stg T sol Rating 35 6 20 75 - 25 to + 85 - 40 to + 85 260 ( Ta = 25C ) Unit V V mA mW C C C *1 For 5 seconds at the position of 1.4mm from the bottom face of resin package s Electro-optical Characteristics Parameter *2 Collector PT480 current PT480F Collector dark crrrent *2 Collector-emitter saturation voltage Peak sensitivity PT480 wavelength PT480F Rise time Response time Fall time Symbol IC ICEO Conditions VCE = 5V Ee = 1mW/cm2 VCE = 20V, Ee= 0 MIN. 0.4 0.25 TYP. 1.7 0.8 10- 9 0.1 800 860 3 3.5 ( Ta = 25C ) MAX. 6.0 3.0 10- 7 0.4 Unit mA mA A V nm nm s s V CE(sat) IC = 0.5mA, E e = 10mW/cm2 P tr tf VCE = 2V, I C = 2mA RL = 100 *2 E e : Irradiance by CIE standard light source A ( tungsten lamp ) " In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device. " 1.4 s Applications 1.7 60 PT480/PT480F Fig. 1 Collector Power Dissipation vs. Ambient Temperature 80 Collector power dissipation P C ( mW ) 70 Collector dark current I CEO ( A) 0 25 50 Ambient temperature T 75 85 a Fig. 2 Collector Dark Current vs. Ambient Temperature 10 - 6 5 V CE = 20V 2 10 - 7 5 60 50 40 30 20 10 2 10 - 8 5 2 10 - 9 5 2 0 - 25 100 10 - 10 0 25 50 Ambient temperature T 75 ( C ) 100 ( C ) a Fig. 3 Relative Collector Current vs. Ambient Temperature 160 140 Relative collector current ( % ) 120 100 80 60 40 20 0 V CE = 5V E e = 1mW/cm 2 Fig.4-a Collector Current vs. Irradiance ( PT480) 20 10 Collector current I C ( mA ) 5 V CE = 5V T a = 25C 2 1 0.5 0.2 0.1 0.1 0 10 20 30 40 Ambient temperature T a 50 ( C ) 60 70 0.2 0.5 1 Irradiance E e 2 5 ( mW/cm 2 ) 10 20 Fig.4-b Collector Current vs. Irradiance (PT480F ) 10 5 Collector current I C ( mA ) V CE = 5V T a = 25C Fig.5-a Collector Current vs. Collector-emitter Voltage ( PT480) 2.0 1.8 1.6 Collector current I C ( mA ) T a = 25C Ee = 1.0m W/cm 2 2 1 0.5 1.4 1.2 1.0 0.8 0.6 0.4 0.75m W/cm 2 0.5mW/c m2 0.2 0.1 0.05 0.1 0.25mW/cm 2 0.2 0.2 0.5 1 2 5 Irradiance E e ( mW/cm 2 ) 10 20 0 0 5 0.1mW/cm 2 10 15 20 25 30 35 Collector-emitter voltage V CE ( V) 40 PT480/PT480F Fig.5-b Collector Current vs. Collector(PT480F ) emitter Voltage 3.0 T a = 25C 2.5 Collector current I C ( mA ) Relative sensitivity ( % ) 2.5mW/cm2 2.0 2mW/cm2 1.5 1.5mW/cm2 E e = 3mW/cm2 80 Fig. 6 Spectral Sensitivity 100 T a = 25C 60 PT480 40 PT480F 1.0 1mW/cm 2 0.5 2 0.8mW/cm 2 0.2mW/cm2 0.6mW/cm 0.4mW/cm2 20 0 0 2 4 6 8 10 12 Collector-emitter voltage V CE ( V ) 14 0 400 500 600 700 800 900 Wavelength ( nm ) 1000 1100 Fig. 7 Response Time vs. Load Resistance 100 50 ( s) V CE = 2V IC = 2mA T a = 25C Test Circuit for Response Time r , tf 20 10 5 tf tr 2 1 0.1 Output Input tr tf VCC RL Output 90% Response time t 10% tr tf 0.2 0.5 2 1 Load resistance R L ( k ) 5 10 Fig. 8 Sensitivity Diagram - 20 - 10 0 100 80 Relative sensitivity ( % ) ( Ta = 25C ) + 10 + 20 Fig.9-a Collector-emitter Saturation (PT480 ) Voltage vs. Irradiance 1mA IC = 0.1mA 0.5mA 2mA 1.4 + 30 1.2 1.0 0.8 0.6 0.4 0.2 0 0.05 T a = 25C - 40 60 + 40 - 50 - 60 - 70 - 80 - 90 40 + 50 + 60 20 + 70 + 80 0 Angular displacement + 90 Collector-emitter saturation voltage V CE(sat ) (V ) - 30 0.1 0.2 0.5 Irradiance E e 1 2 ( mW/cm 2 ) 5 10 PT480/PT480F Fig.9-b Collector-emitter Saturation (PT480F ) Voltage vs. Irradiance 1.4 IC = 0.05mA 0.1mA 0.5mA 1mA 2mA T a = 25C 1.2 1.0 0.8 0.6 0.4 0.2 0.5 0 0.05 0.1 1 0.2 0.5 2 Irradiance E e ( mW/cm 2 ) 5 10 0.2 0.5 1 2 5 10 20 Distance between emitter and detector d ( mm ) 50 Fig.10 Relative Output vs. Distance ( Emitter : GL480 ) 100 50 20 10 5 2 1 Collector-emitter saturation voltage V CE(sat) ( V ) Please refer to the chapter " Precautions for Use." Relative output ( % ) |
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