Reflective Optical Sensor with Transistor Output

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CNY70Vishay SemiconductorsOutput (Detector)Parameter Test condition Symbol Value UnitCollector emitter voltage V CEO 32 VEmitter collector voltage V ECO 7 VCollector current I C 50 mAPower dissipation T amb ≤ 25 °C P V 100 mWJunction temperature T j 100 °CElectrical CharacteristicsT amb = 25 °C, unless otherwise specifiedCouplerParameter Test condition Symbol Min Typ. Max UnitCollector currentV CE = 5 V, I F = 20 mA,1)I C0.3 1.0 mAd = 0.3 mm (figure 1)Cross talk current V CE = 5 V, I F = 20 mA (figure 1) 2)I CX600 nACollector emitter saturationvoltageI F = 20 mA, I C = 0.1 mA,d = 0.3 mm (figure 1)V CEsat1) 0.3 V1) Measured with the ‘Kodak neutral test card", white side with 90 % diffuse reflectance2) Measured without reflecting mediumInput (Emitter)Parameter Test condition Symbol Min Typ. Max UnitForward voltage I F = 50 mA V F 1.25 1.6 VOutput (Detector)Parameter Test condition Symbol Min Typ. Max UnitCollector emitter voltage I C = 1 mA V CEO 32 VEmitter collector voltage I E = 100 µA V ECO 5 VCollector dark current V CE = 20 V, I f = 0, E = 0 I CEO 200 nAwww.vishay.com2Document Number 83751Rev. 1.6, 13-Jun-06
CNY70Vishay SemiconductorsReflecting medium(Kodak neutral test card)300dEmitter~ ~~~ ~~DetectorP - Power Dissipation (mW)200100Coupled devicePhototransistorIR-diodeA C C EFigure 1. Pulse diagram95 10808095 110710 25 50 75 100T amb - Ambient Temperature (°C)Figure 2. Power Dissipation Limit vs. Ambient TemperatureTypical CharacteristicsT amb = 25 °C unless otherwise specifiedI F - Forward Current (mA)1000100101Collector Current (mA)I –C1010.10.01Kodak neutral card(white side)d= 0.3 mmV CE =5V0.10 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.096 11862 V F - Forward Voltage (V)Figure 3. Forward Current vs. Forward Voltage0.0010.1 1 1095 11065I F - Forward Current (mA)100Figure 5. Collector Current vs. Forward CurrentCTR rel - Relative Current Transfer Ratio1.51.41.31.21.11.00.90.80.70.696 11913V = 5 VCEIF= 20 mAd = 0.3 mm0.5- 30 - 20 - 10 0 10 20 30 40 50 60 70 80T amb - Ambient Temperature (°C)Collector Current (mA)I –C1010.10.0195 11066Kodak neutral card(white side)d= 0.3 mm0.0010.1 1 10I F =5 0m A20 mA10 mA5m A2m A1m AV CE - Collector Emitter Voltage (V)100Figure 4. Relative Current Transfer Ratio vs.Ambient TemperatureDocument Number 83751Rev. 1.6, 13-Jun-06Figure 6. Collector Current vs. Collector Emitter Voltagewww.vishay.com3
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Reflective Optical Sensor with Transistor Output

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