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| GP1S28 GP1S28 s Features 1. Ultra-compact 2. PWB mounting type package 3. High sensing accuracy ( Slit width 0.3mm ) 4. With mounting boss Subminiature Photointerrupter s Outline Dimensions 3 4 1 Anode 2 Cathode 4.0 0.7 Center of light path ( Light path ) 2.5 0.8 (1.0) 4.0 4.0 0.3 + 0.05 - 0.15 ( Unit : mm ) Internal connection diagram 2 1 3 Emitter 4 Collector 4.0 (C0.8) (Detector) (0.3) Slit width 5.1 g 2.54 4.0MIN. s Applications 1. Cameras 2. Floppy disk drives 1.41.2 (C0.3) Rest of gate () 4 - 0.15 2 4 - 0.4 g 2.85 4 1 3 2 * Tolerance : 0.2mm * Burr's dimensions : 0.15MAX. * Rest of gate: 0.3MAX. * ( ) : Reference dimensions * The dimensions indicated by g refer to those measured from the lead base. s Absolute Maximum Ratings Parameter Forward current Reverse voltage Power dissipation Collector-emitter voltage Emitter-collector voltage Collector current Collector power dissipation Total power dissipation Operating temperature Storage temperature *1 Soldering temperature Symbol IF VR P V CEO V ECO IC PC Ptot T opr T stg T sol 3.0 ( Ta = 25C ) Rating 50 6 75 35 6 20 75 100 - 25 to + 85 - 40 to + 100 260 Unit mA V mW V V mA mW mW C C C Input Output *1 For 5 seconds 1mm or more Soldering area " 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." GP1S28 s Electro-optical Characteristics Input Output Transfer characteristics Parameter Forward voltage Reverse current Collector dark current Collector Current Collector-emitter saturation voltage Rise time Response time Fall time Symbol VF IR ICEO Ic V CE(sat) tr tf Conditions IF = 20mA VR = 3V VCE = 20V VCE = 5V, I F = 5mA IF = 10mA, I C = 50 A VCE=5V, R IC=100 A L=1k ( Ta = 25C ) MIN. 100 TYP. 1.2 50 50 MAX. 1.4 10 1 x 10 - 7 1300 0.4 150 150 Unit V A A A V s s Fig. 1 Forward Current vs. Ambient Temperature 60 Fig. 2 Power Dissipation vs. Ambient Temperature 120 P tot 50 Power dissipation P ( mW ) Forward current I F ( mA ) 100 40 80 P, P c 30 60 20 40 10 0 - 25 20 0 - 25 0 25 50 75 85 100 0 25 50 75 85 100 Ambient temperature T a ( C ) Ambient temperature T a ( C ) Fig. 3 Forward Current vs. Forward Voltage 500 200 Forward current I F ( mA ) 100 50 20 10 5 2 1 0 0.5 1 1.5 2 2.5 3 3.5 Forward voltage V F ( V ) T a = 75C 50C 25C 0C - 25C Fig. 4 Collector Current vs. Forward Current 2.0 1.8 Collector current I C ( mA ) 1.6 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 0 1 2 3 4 5 6 7 8 9 10 Forward current I F ( mA ) V CE = 5V T a = 25C GP1S28 Fig. 5 Collector Current vs. Collectoremitter Voltage 11 10 9 Collector current I C ( mA ) Collector current I C ( mA ) 8 7 6 5 4 3 2 1 0 0 1 2 3 4 5 6 7 20mA 10mA 5mA 8 9 10 0 -25 0 25 50 75 100 30mA I F = 50mA 40mA P C(MAX.) 0.5 Fig. 6 Collector Current vs. Ambient Temperature 0.6 V CE = 5V I F = 5mA 0.4 0.3 0.2 0.1 Collector-emitter voltage V CE ( V ) Ambient temperature T a ( C ) Fig. 7 Collector-emitter Saturation Voltage vs. Ambient Temperature 0.16 0.14 Collector-emitter saturation voltage V CE(sat) (V) 0.12 0.10 0.08 0.06 0.04 0.02 0 - 25 I F = 10mA I C = 50 A Fig. 8 Response Time vs. Load Resistance 500 200 100 Response time ( s ) 50 20 10 5 2 1 ts tf tr td V CE = 5V I C = 100 A T a = 25C 0 25 50 75 100 5 0.3 0.05 0.1 0.2 0.5 1 2 5 10 20 50 100 Ambient temperature T a ( C ) Load resistance R L ( k ) Fig. 9 Collector Dark Current vs. Ambient Temperature 10 -6 5 V CE = 20V Collector dark current I CEO ( A ) Test Circuit for Response Time 2 10 -7 VCC Input RD RL Output Input Output 10% 90% td tr ts tf 5 2 10 -8 5 2 10 -9 5 2 10 - 10 0 25 50 75 100 Ambient temperature T a ( C ) GP1S28 Fig.10 Relative Collector Current vs. Shield Distance ( 1 ) I F = 5mA V CE = 5V T a = 25C L Shield Detector Fig.11 Relative Collector Current vs. Shield Distance ( 2 ) I F = 5mA V CE = 5V T a = 25C L 0 + 50 Detector ( Detector center ) 3 Shield Relative collector current ( % ) 50 + 0 ( Detector center ) 0 -2 Relative collector current ( % ) 100 100 -1 0 1 2 3 0 -2 -1 0 1 2 Shield distance L ( mm ) Shield distance L ( mm ) q Please refer to the chapter " Precautions for Use". |
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