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| GP1A15 GP1A15 s Features 1. High sensing accuracy ( slit width : 0.25mm ) 2. Built-in schmidt trigger circuit 3. Low threshold input current ( IFLH : MAX. 10mA ) 4. Low level supply current ( ICCL : MAX. 5mA ) 5. Operating supply voltage V CC : 4.5 to 17V 6. TTL and CMOS compatible output High Sensing Accuracy Type OPIC Photointerrupter s Outline Dimensions ( Unit : mm ) Internal connection diagram Voltage regulator 1 Amp. 5( 10k ) 4 3 3 V CC 4 VO 5 GND 6.0 0.25 0.05 Slit width ( Both sides of emitter and detector ) 11.0MIN. 10.5MIN. (1.27) 2 - (2.54) *Unspecified tolerances shall be as follows; Dimensions(d) Tolerance d<=6.0 0.15 6.0< d<=12.0 0.25 *( ) : Reference dimensions 0.25 2 1 Anode 2 Cathode 3.7 + 0.1 -0 12.0 3.0 + 0.2 - 0.1 1A15 C0.5 2.0 - 0 0.15 2 - 0.7 2.5 1. Floppy disk drives 2. Copiers, printers, facsimiles 3. Opetoelectronic switches, optoelectronic counters 5- 0.45 + 0.3 - 0.1 2.3 (1.5) (8.8) 5.5 0.1 4 3 5.26 0.2 5 2 - 0.7 0.1 2 1 3.5 0.1 *" 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 T opr 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 - 12.0 MIN. 8.0 s Applications + GP1A15 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 = 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 IF= 10mA RL= 280 MIN. 4.5 4.9 0.2 0.55 TYP. 1.15 0.15 2.5 1.0 2.5 0.75 3 5 0.1 0.05 ( Ta = 25C ) MAX. 1.4 10 17 0.4 5.0 3.0 10 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 I FHL /I FLH . s Recommended Operating Conditions Parameter Low level output current Forward current Symbol IOL IF Operating temperature Ta= 0 to + 70C MIN. 12.5 MAX. 16.0 20.0 Unit mA mA Fig. 1 Forward Current vs. Ambient Temperature Response time Transfer characteristics Fig. 2 Output Power Dissipation vs. Ambient Temperature 300 40 Output power dissipation P O ( mW ) 50 Forward current I F ( mA ) 250 200 30 150 20 100 10 0 - 25 0 25 50 75 85 100 Ambient temperature Ta ( C ) 50 0 - 25 0 25 50 75 85 100 Ambient temperature Ta ( C ) GP1A15 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 1.0 1.5 2.0 2.5 3.0 Ambient temperature Ta ( C) Forward voltage VF ( V) Fig. 5 Relative Threshold Input Current vs. Supply Voltage 1.2 FLH Fig. 6 Relative Threshold Input Current vs. Ambient Temperature 1.4 FLH T a = 25C 1.0 I FLH 0.8 I FHL 0.6 V CC = 5V 1.2 I FLH 1.0 I FHL 0.8 Relative threshold input current I FHL /I 0.4 IFLH = 1 at VCC = 5V Relative threshold input current I FHL /I 0.2 0.6 I FLH = 1 at T a = 25C 0.4 - 25 0 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 Low level output voltage V OL ( V) 0.5 V CE = 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 0.2 16mA 0.2 0.1 0.05 0.1 5mA 0.02 0.01 1 2 5 10 20 OL 50 ( mA ) 100 0 - 25 0 25 50 75 100 Ambient temperature T a ( C ) Low level output current I GP1A15 Fig. 9 Supply Current vs. Supply Voltage 6 Propagation delay time t PLH ,t PHL ( s ) 5 T a =- 25C 4 25C 3 I CCL 2 85C T a =- 25C 25C 1 I CCH 85C 0 0 2 4 6 8 10 12 14 16 0 10 20 30 Supply voltage VCC ( V) Fig.10 Propagation Delay Time vs. Forward Current 7 t PHL 6 5 4 3 t PLH 2 1 V CC = 5V R L = 280 T a = 25C 40 50 Supply current I CCL /ICCH ( mA) Forward current I F ( mA ) Fig.11 Rise Time, Fall Time vs. Load Resistance 0.5 I F = 10mA V CC = 5V 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 resistanc R L ( k ) Test Circuit for Response Time IF = 10mA Input 10k Voltage regulator + 5V 280 Output Input t PLH Output tr 50% t PHL 90% VOH 1.5V VOL t r= tf= 0.01m s ZO= 50 47 0.01m F Amp. 10% tf 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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