EE-SY169/169A Phototransistor Output with Convergent Lens for Precise Sensing Sensing accuracy as high as ±0.6 mm Model with a red LED assures smooth sensing of dyestuffs (EE-SY169) Ideal to be built into printers and copy machines for sensing paper edges Ordering Information Appearance Sensing method Sensing distance Sensing object Output configuration Weight Part number Reflective, convergent lens 4 mm White paper with reflection factor of 90% Phototransistor Approx. 1.0 g EE-SY169 Red LED EE-SY169A IR LED Specifications ABSOLUTE MAXIMUM RATINGS (TA = 25°C (77°F)) Item Input Output Ambient temperature Symbol Rated value EE-SY169 EE-SY169A Forward current IF 40 mA* 50 mA* Pulse forward current IFP 300 mA** 1 A** Reverse voltage VR 3V 3V Collector-emitter voltage VCEO 30 V 30 V Collector current IC 20 mA 20 mA Collector dissipation PC 100 mW 100 mW Operating Topr 0°C to 70°C** (32°F to 158°F) 0°C to 70°C** (32°F to 158°F) Storage Tstg -20°C to 80°C (-4°F to 176°F) -20°C to 80°C (-4°F to 176°F) *Refer to Engineering Data if the ambient temperature is not within the normal room temperature range. **This value was measured with a pulse width of 10 µs and a repeating frequency of 100 Hz. EE-SY169/169A EE-SY169/169A CHARACTERISTICS (TA = 25°C (77°F)) Item Symbol y Emitter Receiver Combination EE-SY169 EE-SY169A Value Condition Value Condition Forward voltage VF 2.3 V max. IF = 20 mA 1.5 V max. IF = 30 mA Reverse current IR 10 µA max. VR = 3 V 10 µA max. VR = 4 V Peak emission wavelength λp(L) 660 nm typ. IF = 20 mA 920 nm typ. IF = 20 mA Dark current ID 200 nA max. VCE = 5 V, 0x 200 nA max. VCE = 5 V, 0x Peak spectral sensitivity wavelength λp(P) 850 nm typ. VCE = 5 V 850 nm typ. VCE = 5 V Light current IL 160 to 2,000 µA IF = 20 mA* VCE = 5 V 160 to 2,000 µA IF = 20 mA* VCE = 10 V Leakage current ILEAK 2 µA max. IF = 20 mA** VCE = 5 V 2 µA max. IF = 20 mA** VCE = 10 V Rising time*** tr 30 µs typ. 30 µs typ. Falling time*** tf 30 µs typ. VCC = 5 V RL = 1 kΩ IL = 1 mA VCC = 5 V RL = 1 kΩ IL = 1 mA 30 µs typ. *The sensing object is white paper with a reflection factor of 90% at a sensing distance of 4.0 mm. **The sensing object reflects no light. ***The following illustrations show the rising time, tr, and the falling time, tf. Sensing object Input 0 t Input RL VCC 90% 10% Output 0 t tr Output tf Engineering Data Note: The operating conditions of the photomicrosensor must be within the absolute maximum rating ranges. TEMPERATURE CHARACTERISTICS EE-SY169A Pc IF Ambient temperature TA (°C) Forward current I F (mA) Collector dissipation PC (mW) Forward current I F (mA) Collector dissipation PC (mW) EE-SY169 Pc IF Ambient temperature TA (°C) EE-SY169/169A EE-SY169/169A EE-SY169 EE-SY169A Forward current I F (mA) Forward current I F (mA) INPUT CHARACTERISTICS (TYPICAL) TA = --30°C TA = +25°C TA = +70°C Forward voltage VF (V) Forward voltage VF (V) INPUT/OUTPUT CHARACTERISTICS (TYPICAL) EE-SY169A Light current I L ( µ A) 3.5 mm 4.0 mm 4.5 mm Sensing distance L (paper with a reflection factor of 90%) VCE = 5 V 3.5 mm 4.0 mm 4.5 mm Light current I L ( µ A) EE-SY169 Sensing distance L (paper with a reflection factor of 90%) VCE = 5 V Forward current IF (mA) Forward current IF (mA) OUTPUT CHARACTERISTICS (TYPICAL) EE-SY169A Light current I L ( µ A) Light current I L ( µ A) EE-SY169 Collector-emitter voltage VCE (V) Collector-emitter voltage VCE (V) Sensing distance L (paper with a reflection factor of 90%) 3.5 mm 4.0 mm 4.5 mm Sensing distance L (paper with a reflection factor of 90%) 3.5 mm 4.0 mm 4.5 mm EE-SY169/169A EE-SY169/169A EE-SY169 EE-SY169A Change rate of IL (%) Change rate of IL (%) LIGHT CURRENT TEMPERATURE DEPENDENCY (TYPICAL) Ambient temperature TA (°C) Ambient temperature TA (°C) Sensing distance L = 4.0 mm (paper with a reflection factor of 90%) Sensing distance L = 4.0 mm (paper with a reflection factor of 90%) IF = 20 mA IF = 20 mA VCE = 5 V VCE = 5 V SENSING POSITION CHARACTERISTICS (TYPICAL) EE-SY169A Relative light current IL (%) Relative light current IL (%) EE-SY169 Distance d2 (mm) Distance d2 (mm) TA = 25 °C 3.5 mm IF = 20 mA 4.0 mm VCE = 5 V 4.5 mm Sensing object: White paper with a reflection factor of 90% TA = 25 °C 3.5 mm IF = 20 mA 4.0 mm VCE = 5 V 4.5 mm Sensing object: White paper with a reflection factor of 90% EE-SY169/169A EE-SY169/169A EE-SY169A Relative light current IL (%) Relative light current IL (%) EE-SY169 Distance d2 (mm) Distance d2 (mm) TA = 25 °C 3.5 mm TA = 25 °C IF = 20 mA 4.0 mm IF = 20 mA 4.0 mm VCE = 5 V 4.5 mm VCE = 5 V 4.5 mm 3.5 mm Sensing object: White paper with a reflection factor of 90% Sensing object: White paper with a reflection factor of 90% LEAKAGE CURRENT CHARACTERISTICS (TYPICAL) EE-SY169 EE-SY169A VCE = 5 V Current leakage I LEAK (nA) Current leakage I LEAK (nA) VCE = 5 V Forward current IF (mA) Forward current IF (mA) SENSING DISTANCE CHARACTERISTICS (TYPICAL) EE-SY169A TA = 25 °C IF = 20 mA VCE = 10 V Sensing object: White paper with a reflection factor of 90% Distance d (mm) Light current I L ( µ A) Light current I L ( µ A) EE-SY169 TA = 25 °C IF = 20 mA VCE = 10 V Sensing object: White paper with a reflection factor of 90% Distance d (mm) EE-SY169/169A EE-SY169/169A SWITCHING CHARACTERISTICS (RISING TIME) (TYPICAL) EE-SY169 Switching regulator tr, tf ( µ s) Input IL RL VCC OUT RL = 4.7 kΩ RL = 1 kΩ RL = 470 Ω RL = 100 Ω Light current IL (mA) SENSING ANGLE CHARACTERISTICS (TYPICAL) EE-SY169 EE-SY169A +θ Relative light current IL (%) Relative light current IL (%) +θ 0 −θ d d = 3 mm d = 4 mm d −θ d = 3 mm d = 4 mm d = 5 mm d = 5 mm Angle deviation Θ (°) Angle deviation Θ (°) Dimensions Unit: mm (inch) EE-SY169/169A 3.2 0.5 6 Internal Circuit A C K E 2.5 1.8 1.6 12.5 8 3 1 3.2 4.8 1 dia. 7 9.2 (Bottom view) 1 dia. Two, C0.2 Terminal No. A K C E Name Anode Cathode Collector Emitter EE-SY169/169A EE-SY169/169A Precautions Refer to the Technical Information Section for general precautions. NOTE: DIMENSIONS SHOWN ARE IN MILLIMETERS. To convert millimeters to inches divide by 25.4. Omron Europe B.V. EMA-ISD, tel:+31 23 5681390, fax:+31 23 5681397, http://www.eu.omron.com/ema Cat. No. EO5DAX4 1/99 Specifications subject to change without notice. Printed in U.S.A.