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| E2P0055-37-X3 PHOTO SENSOR UNITS This version: Jan. 1998 Previous version: May. 1997 OPU817 electronic components OPU817 Reflector-Type Photo Interrupter GENERAL DESCRIPTION The OPU817 is a reflector-type photo interrupter that contains a high-output infrared light emitting diode and a high-sensitivity phototransistor. FEATURES * High output current * High resolution (capable of reading 0.17 mm bar codes) * Outstanding durability and high reliability APPLICATIONS * * * * Bar code reader Photoswitch Position detector Paper edge sensor PIN CONFIGURATION (Unit: mm) 16.0 12.0min. 2.54 qw LED 0.45 e .0 m in. 2. 54 r 21.0 12.0 45 2-M2.5 (valid 4.5) 10.0 Phototransistor 4.0 11.0 20.0 * Pin Connection Diagram q r w e 1: Anode 2: Cathode 3: Emitter 4: Collector 7.0 19 0. 45 1/6 PHOTO SENSOR UNITS OPU817 ABSOLUTE MAXIMUM RATINGS Parameter Foward Current Input Pulse Forward Current *1 Reverse Voltage Power Dissipation Collector-emitter Voltage Output Emitter-collector Voltage Power Dissipation Operating Temperature Storage Temperature *1 Pulse width tw=100 ms, cycle T=10 ms Symbol IF IFRM VR PD VCEO VECO PC Topr Tstg -- -- Ta=25C Test Condition Rating 100 1 6 200 20 5 150 -20 to +65 -20 to +85 Unit mA A V mW V V mW C C * Wavelength at Peak Emission/Sensilivity Light source : 910 nm Photodetector : 800 nm ELECTRICAL AND OPTICAL CHARACTERISTICS Parameter Input Output Coupled Foward Voltage Reverse Current Dark Current Photocurrent S/N Photocurrent Symbol VF IR ID IP -- IP Min. -- -- -- 1.5 2.5 5.5 Typ. 1.55 -- -- -- -- -- Max. 2.0 10 100 40 -- 120 (Ambient Temperature Ta=25C) Unit V mA nA mA -- mA Test Condition IF=100 mA VR=6 V VCE=9 V *1 *2 *1 IF=50 mA, VCC=10 V, RL=10 kW; distance between paper surface and sensor g=1.0 mm Facsimile chart 0.17 mm bar code *2 IF=50 mA, VCC=10 V, RL=10 kW; distance between paper surface and sensor g=1.0 mm White area of facsimile chart 2/6 PHOTO SENSOR UNITS OPU817 TYPICAL CHARACTERISTICS * Output Current vs. Paper Surface-Sensor Spacing (Ta=25C) 1.0 Relative Output Current 0.8 0.6 0.4 0.2 0 0.5 1.0 1.5 Conditions IF=50 mA VCC=10 V RL=10 kW Facsimile chart White area 2.0 2.5 3.0 3.5 4.0 Paper Surface-Sensor Distance g (mm) * Output Current vs. Paper Surface-Sensor Spacing (Ta=25C) White Area Output Current IP (mA) 20 Conditions IF=50 mA VCC=10 V RL=10 kW Facsimile chart White area and Black area 10 Black Area 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Paper Surface-Sensor Distance g (mm) 3/6 PHOTO SENSOR UNITS * Output Current vs. Forward Current (Ta=25C) 100 OPU817 10 Output Current IP (mA) 1.0 0.1 Conditions VCC=10 V RL=10 kW Distance between paper surface and sensor g=1.0 mm White area of facsimile chart 1 10 100 Foward Current IF (mA) * Switching Time vs. Load Resistance (Ta=25C) Conditions IF=50 mA VCC=10 V Pulse width 500 ms Duty R : 10 % Distance between paper surface and sensor g=1.0 mm tON White area of facsimile chart Switching Time tON, tOFF (ms) 100 tOFF Input Pulse 90% 10% 90% 10% 10 tON 103 Load Resistance RL (W) 104 tOFF Output Pulse 4/6 PHOTO SENSOR UNITS * Bar Code (0.17mm) Output Current vs. Travel Length (Ta=25C) OPU817 20 Output Current IP (mA) 15 10 5 Conditions IF=50 mA VCC=10 V RL=10 kW Distance between paper surface and sensor g=1.0 mm Facsimile chart bar code 0.17 mm 0 0.1 0.2 0.3 0.4 0.5 Travel Length L (mm) * Output Current vs. Bar Code Width (Ta=25C) 20 White Bar Output Current IP (mA) 15 Conditions IF=50 mA VCC=10 V RL=10 kW Distance between paper surface and sensor g=1.0 mm Facsimile chart bar code 1.0 10 5 Black Bar 0 0.2 0.4 0.6 0.8 Bar Code Width W (mm) 5/6 PHOTO SENSOR UNITS * Output Current vs. Ambient Temperature OPU817 Relative Output Current 1.0 0.5 -20 0 20 40 60 80 Conditions IF=50 mA VCC=10 V RL=10 kW Distance between paper surface and sensor g=1.0 mm White area of facsimile chart 100 Ambient Temperature Ta (C) * Test Circuit + - +VCC G IF RL V Facsimile Chart 6/6 |
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