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| GP1A17 GP1A17 s Features 1. Built-in Schmidt trigger circuit 2. Wide gap between light emitter and detector ( 10mm ) 3. Operating supply voltage V CC : 4.5 to 17V 4. TTL and CMOS compatible output s Applications 1. Copiers 2. Analyzers, measuring instruments, etc. Wide Gap Type, OPIC Photointerrupter s Outline Dimensions Internal connection diagram ( Unit : mm ) 1 Voltage regulator Amp. 1 Anode 5( 10k ) 4 2 Cathode 3 25.4 0.2 3 V CC 4 VO 5 GND 2 2 - C2.0 32.0 0.3 18.6 10.0 (2.5) ( Detector center ) 2 - 3.2 0.2 6.0 0.2 2.0 Slit width (Both sides of detector and emitter ) 5.0MIN. (1.27) (1.27) 6.0MIN. 5- 0.45 0.2 0.3 (1.5) (15.24) 2 43 1 5 * Unspecified tolerances shall be as follows ; Dimensions Tolerance d<=6.0 0.1 6.0< d<=18.0 0.2 18.0< d<=25.0 0.25 * ( ): Reference dimensions *" OPIC " ( Optical IC ) is a trademark of the SHARP Corporation. An OPIC consists of a light-detecting element and signalprocessing circuit integrated onto a single chip. s Absolute Maximum Ratings Parameter Forward current *1 Peak forward current Input Reverse voltage Power dissipation Supply voltage Output Output current Power dissipation Operating tamperature Storage temperture *2 Soldering temperature *1 Pules width <=100 s, Duty ratio = 0.01 *2 For 5 seconds ( Ta = 25C ) Symbol IF I FM VR P V CC IO PO Topr Tstg Tsol Rating 50 1 6 75 - 0.5 to + 17 50 250 - 25 to + 85 - 40 to + 100 260 Unit mA A V mW V mA mW C C C " 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. " 3.0 15.2 1A17 GP1A17 s Electro-optical Charcateristics Input Parameter Forward voltage Reverse current Operating supply voltage Low level output voltage High level output voltage Low level supply current High level supply current *3 " LowHigh" threshold input current *4 Hysteresis "LowHigh" propagation delay time "HighLow" propagation delay time Rise time Fall time Symbol VF IR V CC V OL V OH ICCL ICCH I FLH I FHL /I FLH t PLH t PHL tr tf Conditions IF= 7mA VR= 3V IOL= 16mA, VCC= 5V, I F = 0 VCC= 5V, I F = 7mA VCC= 5V, I F = 0 VCC= 5V, I F = 7mA VCC= 5V Vcc= 5V VCC= 5V IF= 7mA RL= 280 MIN. 4.5 4.9 0.55 TYP. 1.13 0.15 2.5 1.0 3.0 0.65 3 5 0.1 0.05 ( Ta = 25C ) MAX. 1.4 10 17 0.4 5.0 3.0 7.0 0.95 9 15 0.5 0.5 Unit V A V V V mA mA mA s Output *3 I FLH represents forward current when output goes from low to high. *4 I FHL represents forward current when output goes from high to low. Hysteresis stands for IFHL /I FLH . s Recommended Operating Conditions Parameter Low level output current Forward current Symbol IOL IF Operating temperature Ta = 0 to + 70C MIN. 10 MAX. 16 20 Unit mA mA Fig. 1 Forward Current vs. Ambient Temperature 60 50 Forward current I F ( mA ) 40 Response time Transfer characteristics Fig. 2 Output Power Dissipation vs. Ambient Temperature 300 250 200 30 Output power dissipation PO ( mW ) 0 150 20 100 10 0 - 25 50 0 - 25 25 50 75 85 100 0 25 50 75 85 100 Ambient temperature Ta ( C ) Ambient temperature Ta ( C ) GP1A17 Fig. 3 Low Level Output Current vs. Ambient Temperature 60 Low level output current I OL ( mA ) 50 40 Forward current I F ( mA ) Fig. 4 Forward Current vs. Forward Voltage 500 200 100 50 20 10 5 2 T a = 75C 50C 25C 0C - 25C 30 20 10 0 - 25 1 0 25 50 75 85 100 0 0.5 1 1.5 2 2.5 3 3.5 Ambient temperature T a ( C ) Forward voltage VF ( V) Fig. 5 Relative Threshold Input Current vs. Supply Voltage 1.2 Relative threshold input current I FHL /I FLH T a = 25C 1.0 I FLH Fig. 6 Relative Threshold Input Current vs. Ambient Temperature 1.4 Relative threshold input current I FHL /I FLH V CC = 5V 1.2 I FLH 1.0 I FHL 0.8 0.8 I FHL 0.6 I FLH = 1 at V CC = 5V 0.4 0.6 I FLH = 1 at Ta= 25C 0.4 - 25 0.2 0 5 10 15 20 Supply voltage VCC ( V) 0 25 50 75 100 Ambient temperature Ta ( C ) Fig. 7 Low Level Output Voltage vs. Low Level Output Current 1.0 0.5 V CC = 5V T a = 25C Fig. 8 Low Level Output Voltage vs. Ambient Temperature 0.4 V CC = 5V Low level output voltage VOL ( V) 0.3 I OL = 30mA Low level output voltage VOL ( V) 0.2 0.1 0.05 0.2 16mA 0.1 5mA 0.02 0.01 1 2 5 10 20 50 100 Low level output current I OL ( mA ) 0 - 25 0 25 50 75 100 Ambient temperature Ta ( C ) GP1A17 Fig. 9 Supply Current vs. Supply Voltage 7 6 Supply current ICCL/ICCH ( mA ) 5 Propagation delay time tPLH ,t PHL ( s ) Fig.10 Propagation Delay Time vs. Forward Current 7 t PHL 6 5 4 3 t PLH 2 1 0 V CC = 5V R L = 280 T a = 25C T a =- 25C 4 25C 3 I CCL 2 1 0 I CCH T a =- 25C 25C 85C 2 4 6 8 10 12 14 16 85C 0 10 20 30 40 50 Supply voltage VCC ( V ) Forward current IF ( mA ) Fig.11 Rise Time, Fall Time vs. Load Resistance 0.5 V CC = 5V I F = 7mA T a = 25C Rise time, fall time t r , t f ( s ) 0.4 0.3 tr 0.2 0.1 tf 0 0.2 0.5 1 2 5 10 Load resistance R L ( k ) Test Circuit for Response Time + 5V 280 VO 0.01 F Output tr tf tPLH tPHL 90% 10% VOH 1.5V VOL Input Voltage regulator 10k VIN t r= tf= 0.01 s ZO= 50 47 Amp. 50% s Precautions for Use ( 1 ) In order to stabilize power supply line, connect a by-pass capacitor of more than 0.01 F between Vcc and GND near the device. ( 2 ) As for other general cautions, refer to the chapter "Precautions for Use" . |
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