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| GP1A57HR GP1A57HR s Features 1. Wide gap between LED and detector ( 10mm ) 2. High accuracy mounting type with positioning pin 3. Built-in schmidt-trigger circuit 4. PWB mounting type package Wide Gap Type OPIC Photointerrupter s Outline Dimensions ( Unit : mm ) 5.0 Internal connection diagram Voltage regulator Amp. 2 (15k ) 3 4 5 1 Anode 2 Cathode 1 3 V CC 4 VO 5 GND s Applications Detector center (2.5) 1. Cameras, video cameras 2. OA equipmet, such as copiers etc. 3. Facsimiles 18.6 10.0 1A57HR Slit width (Detector side ) 1.8 0.1 C1.0 C0.3 (1.5) 0.7 1.5 3.0 5- 0.4 1.5 (15.2) 5 8.95 5- 0.45 (1.25 ) (1.27) 0.7 *Tolerance: 0.2mm *( ) : Reference dimensions 34 21 *" 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 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." 2.0 4.0MIN. 15.2 GP1A57HR s Electro-optical Characteristics Input Paramerter 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 time Rise time Fall time Symbol VF IR V CC V OL V OH ICCL ICCH I FLH IFHL /I FLH ( Ta = 25C ) Conditions IF = 7mA VR = 3V VCC = 5V, I F = 0, I OL = 16mA VCC = 5V, I F = 7mA VCC = 5V, I F = 0 VCC = 5V, I F = 7mA VCC = 5V VCC = 5V MIN. 4.5 4.9 0.55 VCC = 5V, I F = 7mA R L = 280 TYP. 1.1 0.15 1.7 0.7 1.0 0.75 3.0 5.0 0.1 0.05 MAX. 1.4 10.0 17.0 0.4 3.8 2.2 7.0 0.95 9.0 15.0 0.5 0.5 s Unit V A V V V mA mA mA - Output Response Transfer characteristics t PLH t PHL tr tf *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 . Fig. 1 Forward Current vs. Ambient Temperature 60 Fig. 2 Output Power Dissipation vs. Ambient Temperature 300 Output power dissipation P O ( mW ) 250 200 50 Forward current I F ( mA ) 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) GP1A57HR 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 0 25 50 75 85 Ambient temperature T a ( C) 100 1 0 0.5 1 1.5 2 2.5 Forward voltage VF ( V) 3 Fig. 5 Relative Threshold Input Current vs. Supply Voltage 1.1 Relative threshold input current I FHL , I FLH 1.0 0.9 I FLH T a = 25C Fig. 6 Relative Threshold Input Current vs. Ambient Temperature 1.6 Relative threshold input current I FHL , I FLH V CC= 5V 1.4 1.2 I FLH 1.0 0.8 I FHL 0.7 0.8 I FHL 0.6 I FLH = 1 at V 0.5 0 5 10 15 20 25 Supply voltage VCC ( V) CC = 0.6 I FLH = 1 at T a = 25C 0.4 - 25 5V 0 25 50 75 100 Ambient temperature T a ( C) Fig. 7 Low Level Output Voltage vs. Low Level Output Current 1.0 V CC = 5V Low level output voltage VOL ( V) 0.5 T a = 25C Fig. 8 Low Level Output Voltage vs. Ambient Temperature 0.6 V CC= 5V Low level output voltage VOL ( V) 0.5 0.2 0.1 0.05 0.4 0.3 I OL = 30mA 16mA 0.2 0.02 0.01 1 2 5 10 20 50 100 Low level output current I OL ( mA ) 0.1 5mA 0 - 25 0 25 50 75 100 Ambient temperature T a ( C) GP1A57HR Fig. 9 Supply Current vs. Ambient Temperature 3.0 ( s ) Fig.10 Propagation Delay Time vs. Forward Current 12 V CC = 5V RL = 280 T a = 25C t PHL 2.5 Supply current I CC ( mA ) V CC= 17V 10V 1.5 5V 10 PHL } ICCL Propagation delay time t PLH , t 2.0 8 6 1.0 V CC= 17V 0.5 10V 0 - 25 }I CCH 5V 4 t PLH 2 0 0 25 50 75 Ambient temperature T a ( C) 100 0 10 20 30 40 Forward current I F ( mA ) 50 60 Fig.11 Rise Time, Fall Time vs. Load Resistance 0.8 0.7 Rise time, fall time t r , t f ( s ) 0.6 0.5 0.4 0.3 0.2 0.1 0 0.1 0.2 0.5 1 2 5 10 20 50 Load resistance RL ( k ) tf tr T a = 25C VCC = 5V I F = 7mA Test Circuit for Response Time IF = 7mA Input t r = tf = 0.01 s Zo = 50 47 Amp. GND Voltage regulator + 5V (15k ) 280 Output 0.01 F Input tPLH 50% tPHL V 90% OH 1.5V tf VOL Output tr 10% s Precautions for Use ( 1 ) In case of cleaning, use only the following type of cleaning solvent. Ethyl alcohol, Methyl alcohol, Isopropyl alcohol ( 2 ) 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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