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| GP1A20 GP1A20 s Features 1. With cover case 2. High sensing accuracy ( Slit width : 0.5mm ) 3. Operating supply voltage V CC : 4.5 to 17V 4. PWB mounting type package OPIC Photointerrupter with Cover Case s Outline Dimensions ( Unit : mm ) Internal connection diagram Voltage regulator Amp. 1 5 10k 4 2 1 Anode 2 Cathode ( 3.6) Detector center 3 3 V CC 4 VO 5 GND Slit width (Both side of emitter and detector ) 0.5 2.5 13.9 0.5 s Applications 1. Printers 2. Ticket vending machines 15.6 3.0 - 0.3 0 6.15 1.65 6.45 1.35 GP1A20 + 7.5 8.0 8.0MIN. 7.0MIN. 1.6 5- 0.45 + 0.3 - 0.1 (5.445) (10.6) 1.6 (0.75) 2 1 1.0 4 1.0 (0.75) (1.5) (1.27) (1.27) 3 5 * Unspecified tolerances shall be as follows; Dimensions(d) Tolerance d<=6.0 0.15 6.0 < d<=16.0 0.2 * ( ): 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 temperature Storage temperature *2 Soldering temperature *1 Pulse width <=100 s, Duty ratio= 0.01 *2 For 5 seconds ( Ta = 25C ) Symbol IF I FM VR P V CC IO PO T opr T stg T sol 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." 4.0 GP1A20 s Erectro-optical Characteristics 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 Response 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 = 10mA VR = 3V IOL = 16mA, V CC = 5V, I F = 0 VCC = 5V, I F = 10mA VCC = 5V, I F = 0 VCC = 5V, I F = 10mA VCC = 5V VCC = 5V VCC = 5V IF = 10mA RL = 280 MIN. 4.5 4.9 0.55 TYP. 1.1 0.15 2.5 1.0 2.0 0.75 3 5 0.1 0.05 ( Ta = 25C ) MAX. 1.4 10 17 0.4 5.0 3.0 9.5 0.95 9 15 0.5 0.5 Unit V A V V V mA mA mA s Output Transfer characteristics *3 I FLH represents forward current when output changes from low to high. *4 I FHL represents forward current when output changes 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 Fig. 2 Output Power Dissipation vs. Ambient Temperature 300 Output power dissipation PO ( mW ) 250 200 50 ( mA ) Forward current I F 40 30 150 20 100 10 0 - 25 50 0 - 25 0 25 50 75 85 100 0 25 50 75 85 100 Ambient temperature Ta ( C ) Ambient temperature Ta ( C ) GP1A20 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 Ta = 75C 50C 25C 0C - 25C 30 20 10 0 - 25 0 25 50 75 85 100 Ambient temperature Ta ( C ) 1 0 0.5 1 1.5 2 2.5 3 3.5 Forward voltage VF ( V) Fig. 5 Relative Threshold Input Current vs. Supply Voltage 1.2 T a = 25C 1.0 I FLH Fig. 6 Relative Threshold Input Current vs. Ambient Temperature 1.4 V CC = 5V Relative threshold input current I FHL /I FLH Relative threshold input current I FHL /I FLH 1.2 I FLH 1.0 I FHL 0.8 0.8 I FHL 0.6 0.4 I FLH = 1 at VCC = 5V 0.2 0 5 10 15 20 Supply voltage VCC ( V) 0.6 IFLH = 1 at Ta = 25C 0.4 - 25 0 25 50 75 100 Ambient temperature Ta ( C ) Fig. 7 Low Level Output Voltage vs. Low Level Output Current 1 V CC = 5V Low level output voltage VOL ( V) 0.5 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 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 ) GP1A20 Fig. 9 Supply Current vs. Supply Voltage 6 ( s ) 5 Supply current I CCL /ICCH ( mA) 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 4 25C 3 ICCL 2 85C Ta =- 25C 25C 85C 1 ICCH 0 2 4 6 8 10 12 14 16 Propagation delay time t PLH , t T a =- 25C PHL 0 10 20 30 40 50 Supply voltage VCC ( V ) Forward current I F ( mA ) Fig.11 Rise Time, Fall Time vs. Load Resistance 0.5 V CC = 5V I F = 10mA T a = 25C Rise time, fall time t r , t f ( s ) 0.4 0.3 0.2 tr 0.1 tf 0 0.2 0.5 1 2 5 10 Load resistance RL ( k ) Test Circuit for Response Time Voltage regulator (10k ) VIN t r = tf = 0.01 s ZO = 50 Amp. 47 + 5V 280 VO 0.01 F GND Output tr tf tPLH tPHL 90% 10% VOH 1.5V VOL Input 50% s Precautions for Use ( 1 ) In this product, flux in the cleaning solvent may remain inside the slit of holder. It sometimes causes lower output;therefore, cleaning is prrhibited. ( 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. ( 3 ) As for other general cautions< refer to the chapter " Precautions for Use " . |
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