GP1S37 GP1S37 Subminiature Photointerrupter ■ Features ■ Outline Dimensions 1. Ultra-compact 2. PWB mounting type package ( Unit : mm ) Internal connection diagram 3 ■ Applications 1. Cameras 2. Auto-focus cameras 4 4.0 3 ■ Absolute Maximum Ratings 5.0 (Detectorside) (0.8) Slit width 4 - 0.4 ❈ 2.54 ❈ 3.64 4 3 Emitter 4 Collector 4.0MIN. Rest of gate (2) 4 - 0.15 1 2 * Tolerance :± 0.2mm * Burr's dimensions : 0.15MAX. * Rest of gate : 0.3MAX. * ( ) : Reference dimensions * The dimensions indicated by ❈ refer to those measured from the lead base. ( Ta = 25˚C ) Symbol IF VR P VCEO VECO IC PC P tot T opr T stg T sol 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 1mm or more Output 4.0 ± 0.3 4.0 2.5 (1.0) (C0.3) ( Light path ) (C0.8) Center of light path Input 1 1 Anode 2 Cathode 4.8 1.4 2.0 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 2 Soldering area *1 For 5 seconds “ 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.” GP1S37 ■ Electro-optical Characteristics Input Output Transfer characteristics ( Ta = 25˚C ) Parameter Forward voltage Reverse current Collector dark current Symbol VF IR I CEO Collector Current Ic Collector-emitter saturation voltage VCE(sat) Rise time Fall time Response time MIN. 30 TYP. 1.2 - MAX. 1.4 10 1 x 10 - 7 300 Unit V µA A µA I F = 6mA, I C= 15µ A - 0.08 0.4 V R L = 1k Ω V CE = 5V, I C= 100 µ A - 50 50 150 150 µs µs Fig. 2 Power Dissipation vs. Ambient Temperature 60 120 50 100 Power dissipation P ( mW ) Forward current I F ( mA ) Fig. 1 Forward Current vs. Ambient Temperature tr tf Conditions I F = 20mA V R = 3V V CE = 20V V CE = 5V, I F = 3mA 40 30 20 10 P tot P,P C 80 60 40 20 0 - 25 0 25 50 75 85 0 - 25 100 Ambient temperature T a ( ˚C ) 1.0 T a = 75˚C ( mA ) F Forward current I 25˚C 0˚C - 25˚C 50˚C 100 V CE = 5V T a = 25˚C 0.8 Collector current I C ( mA ) 200 75 85 50 Fig. 4 Collector Current vs. Forward Current 500 50 25 Ambient temperature Ta ( ˚C ) Fig. 3 Forward Current vs. Forward Voltage 100 0 20 10 5 0.6 0.4 0.2 2 0 1 0 0.5 1.0 1.5 2.0 Forward voltage V F ( V ) 2.5 3.0 0 2 4 6 Forward current I F ( mA ) 8 10 GP1S37 Fig. 5 Collector Current vs. Collectoremitter Voltage Fig. 6 Collector Current vs. Ambient Temperature 5 0.30 I F= 3mA V CE= 5V 0.25 4 Collector current I C ( mA ) Collector current I C ( mA ) T a= 25˚C I F = 50mA 3 40mA 30mA 2 20mA 1 10mA 0.20 0.15 0.10 0.05 3mA 0 0 1 2 3 4 5 6 7 Collector-emitter voltage V CE 8 (V) 9 0 - 25 10 Fig. 7 Collector-emitter Saturation Voltage vs. Ambient Temperature 0 10 -6 10 -7 10 -8 10 -9 V CE= 20V I F = 6mA I C = 15µ A Collector dark current I CEO ( A ) Collector-emitter saturation voltage V CECE(sat) ( V ) 100 Fig. 8 Collector Dark Current vs. Ambient Temperature 0.12 0.10 25 50 75 Ambient temperature T a ( ˚C ) 0.08 0.06 0.04 0.02 0 - 25 0 25 50 75 Ambient temperature T a ( ˚C ) 10 100 - 10 0 25 50 75 Ambient temperature T a ( ˚C ) 100 Fig. 9 Response Time vs. Load Resistance 1000 V CE= 5V I C = 100µ A T a= 25˚C 500 Response time ( µ s ) 200 Test Circuit for Response Time tf tr 100 50 20 10 Input tr td RD RL Output Output 10% 90% 5 td ts tr 2 1 0.01 0.02 Input VCC tf ts 0.05 0.1 0.2 0.5 1 2 Load resistance RL ( kΩ ) 5 10 tf GP1S37 100 L Detector Shield - + 0 ( Detector center ) 50 0 -2 -1 0 1 2 3 Shield distance L ( mm ) ● I F = 3mA, V CE = 5V T a = 25˚C Shield 5V Relative collector current ( % ) Relative collector current ( % ) 100 CE = Please refer to the chapter “ Precautions for Use ”. + L I F = 3mA, V T a = 25˚C Fig.11 Relative Collector Current vs. Shield Distance ( 2 ) 0 - ( Detector center ) Fig.10 Relative Collector Current vs. Shield Distance ( 1 ) 50 Detector 0 -2 -1 0 1 Shield distance L ( mm ) 2 3