GP1A70R Sharp Microelectronics, GP1A70R Datasheet
GP1A70R
Specifications of GP1A70R
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GP1A70R Summary of contents
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... GP1A70R/GP1A71R Features 1. 2-phase ( digital output 2. Sensing accuracy ( GP1A70R Disk slit pitch : 1.14mm ) ( GP1A71R Disk slit pitch : 0.7mm ) 3. PWB mounting type ( Lead bending type ) 4. TTL compatible output 5. Compact, lightweight Applications 1. Printers 2. Copiers 3. Numerical control machines Absolute Maximum Ratings Parameter Forward current *1 Peak forward current ...
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... 5V GP1A70R * 5V GP1A71R * 5V, I MAX. CC Rotational direction : t BP Fig. 2 Output Power Dissipation vs 100 ( ˚ GP1A70R/GP1A71R ( Ta = 25˚C unless otherwise specified ) MIN. TYP 4.5 5.0 = 20mA 2 20mA - 0 20mA - 20mA 2.5kHz 20mA - - F Counterclockwise when seen from OPIC light detector Ambient Temperature 300 ...
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... GP1A70R ) 100 ( Output 100 ( Output Frequency f ( kHz ) Fig. 4-a Phase Difference vs. Frequency ( GP1A70R ) 130 120 110 t AB1 100 Frequency f ( kHz ) Fig. 5-a Duty Ratio vs. Ambient Temperature ( GP1A70R ) 100 ( Output 100 ( Output Ambient temperature T a Fig. 3-b Duty Ratio vs. Frequency 20mA 25˚ Fig ...
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... Fig. 6-a Phase Difference vs. Ambient Temperature 130 120 110 AB1 100 Ambient temperature T a Fig. 7-a Duty Ratio vs. Distance ( Xdirection ) ( GP1A70R ) 100 ( Output 1.0 0 Distance Shifting encoder ) Fig. 8-a Phase Difference vs. Distance ( X direction ) ( GP1A70R ) 130 120 110 AB1 100 Reference position ...
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... Distance Shifting encoder ) Fig.10-a Phase Difference vs. Distance ( Y direction ) ( GP1A70R ) 130 120 110 t AB1 AB1 t AP 100 GP1A70R 1.0 0 Distance Shifting encoder ) Fig.11-a Duty Ratio vs. Distance ( Z direction ) ( GP1A70R ) 100 ( Output 100 ( Output 0.1 0.2 0.3 0.4 0.5 Distance Shifting encoder ) Fig. 9-b Duty Ratio vs. ...
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... X R13.24 Disk center 8.625 S < GP1A70R Basic Design> ( distance between the disk center and half point slit ) and S ( installing position of GP1A70R ) will be provided by the following equations. /60 x 10. number of slits 2.265 ( Precautions for Use ( 1 ) This device is designed to be used under the condition recommended that a by-pass capacitor of more than 0 ...
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Application Circuits NOTICE The circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any ...