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| GP1L57 GP1L57 s Features 1. Wide gap between emitter and detector (Gap width : 10 mm) 2. Deep groove type (Depth : 12.2 mm) 3. With positioning pin Wide Gap Type Photointerrupter s Outline Dimensions (Unit : mm) Internal connection diagram 3 2 1.8 + 0.1 - 0.1 4. PWB direct mounting type package 4 1 1 Anode 3 Collector 2 Cathode 4 Emitter Sec. A-A' 1.8 + 0.1 - 0.1 s Applications 15.2 1. Analytical equipment, measuring instruments 2. Amusement equipment 3. Optoelectronic switches, optoelectronic counters 4MIN A 0.45 (2.54) 0.4 3 C A' (15.2) 2 4 1. 8.95 5 3 s Absolute Maximum Ratings Parameter Forward current *1 Peak forward current Reverse voltage Power dissipation Collector-emitter voltage Emitter-collector voltage Collector current Collector power dissipation Operating temperature Storage temperature *2 Soldering temperature Symbol IF IFM VR P VCEO VECO IC PC T opr T stg T sol Rating 50 1 6 75 35 6 40 75 - 25 to + 85 - 40 to + 100 260 (Ta=25C) Unit mA A V mW V V mA mW C C C Input Output *1 Pulse width <= 100 s, Duty ratio=0.01 *2 For 5 seconds 0.7 1.5 C 0. 2 0. 1 0. 3 7 2 * Unspecified to lerances : 0.2 mm * ( ) : Reference dimensions C 18.6 10 GP1L57 (2.5) (Sensor center) 5 1 SHARP 38 GP1L57 s Electro-optical Characteristics Parameter Forward voltage Peak forward voltage Reverse current Dark current Collector current Collector-emitter saturation voltage Response time Rise time Fall time Symbol VF V FM IR ICEO IC V CE(sat) tr tf Conditions IF = 20mA I FM = 0.5A VR = 3V VCE = 10V IF = 1mA, V CE = 2V IF = 4mA, I C = 0.6mA VCE = 2V, IC = 2mA RL = 100 MIN. 0.7 TYP. 1.25 3 130 100 MAX. 1.4 4 10 10 - 6 28 1 400 350 (Ta=25 C) Unit V V A A mA V s s Input Output Transfer characteristics Fig. 1 Forward Current vs. Ambient Temperature 60 50 Fig. 2 Collector power Dissipation vs. Ambient Temperature 120 Collector power dissipation P C ( mW) 0 25 50 75 85 100 100 Forward current I F ( mA) 40 80 75 60 30 20 10 0 - 25 40 20 0 - 25 0 25 50 75 85 100 Ambient temperature Ta (C) Ambient temperature Ta (C) Fig. 3 Peak Forward Current vs. Duty Ratio Pulse width<=100 s T a = 25C Fig. 4 Forward Current vs. Forward Voltage 1000 500 2000 ( mA) Forward current I F ( mA) 1000 500 200 100 50 20 10 5 2 T a = 75C 50C 25C 0C - 25C Peak forward current I FM 200 100 50 20 5 10 - 2 2 5 10 - 1 2 5 1 1 0 0.5 1 1.5 2 2.5 3 3.5 Duty ratio Forward voltage V F ( V) GP1L57 Fig. 5 Collector Current vs. Forward Current 10 VCE= 2V 9 Ta= 25C 8 Fig. 6 Collector Current vs. Collector-emitter Voltage 22 I F= 5mA 20 18 P c ( MAX.) 4mA T a = 25C Collector current Ic (mA) Collector current Ic (mA) 7 6 5 4 3 2 1 0 0 1 2 3 4 16 14 12 10 8 6 4 2 0 0 1 2 3 4 5 6 7 8 9 10 1mA 2mA 3mA Forward current I F ( mA) Collector-emitter voltage V CE ( V) Fig. 7 Collector Current vs. Ambient temperature 8 IF = 1mA 7 VCE= 2V Fig. 8 Collector-emitter Saturation Voltage vs. Ambient Temperature (V) 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 - 25 0 25 50 75 100 I F= 2mA I C= 0.5mA CE(sat) Collector current Ic (mA) 6 5 4 3 2 1 0 - 25 0 25 50 75 100 Ambient temperature Ta (C) Collector-emitter saturation voltage V Ambient temperature Ta (C) Fig. 9 Response Time vs. Load Resistance 1000 500 200 V CE = 2V IC= 10mA T a = 25C tr VCC tf Input 20 10 5 2 1 1 2 5 10 20 50 100 200 500 1000 ts td D Test Circuit for Response Time Response time (s) 100 50 Input Output Output td tr ts tf RL 10% 90% Road resistance R L ( ) GP1L57 Fig. 10 Frequency characteristics V CE = 2V I C= 10mA T a = 25C Fig. 11 Dark Current vs. Ambient Temperature 10 10 -4 5 -5 V CE = 10V 0 5 Voltage gain A V ( dB ) ( A) -5 RL= 1k CEO 10 10 10 10 10 -6 5 -7 Dark current I 5 5 -8 - 10 100 10 5 -9 - 15 5 - 10 5 - 20 2 5 10 3 2 5 10 4 2 5 10 5 2 10 6 10 - 11 - 25 0 25 50 75 100 Frequency f (Hz) Ambient temperature Ta (C) Fig. 12 Detecting Position Characteristics (1) IF = 1mA V CE = 2V T a = 25C L Fig. 13 Detecting Position Characteristics (2) IF = 1mA V CE = 2V T a = 25C Shield plate L (Sensor center) 3 + 50 Sensor 0 -3 -2 -1 0 1 2 4 0 5 100 100 Relative collector current (%) Sensor Shield plate 50 - 0 + (Sensor center) 0 -3 -2 -1 0 1 2 3 4 5 Shield distance L (mm) Relative collector current (%) Shield distance L (mm) (Precautions for Operation) In case of cleaning, use only the following type of cleaning solvent. Ethyl alcohol, Methyl alcohol, Isopropyl alcohol q As for other general precautions, please refer to the chapter "Precautions for Use". |
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