Reflective Optical Sensor with Transistor Output

CNY70Vishay SemiconductorsCT R – Current Transfer Ratio (%)100101Kodak neutral card(white side)d= 0.3 mmV CE =5V0.10.1 1 10 10096 11914 I F – Forward Current (mA)Figure 7. Current Transfer Ratio vs. Forward CurrentCollector Current (mA)I –C1010.10.0010 2 4 6 895 11069V CE =5VI F =2 0m Ad– Distance (mm)Figure 9. Collector Current vs. Distanced10CT R – Current Transfer Ratio (%)1012 mAI F = 50 mA20 mA10 mA5 mA1 mAKodak neutral card(white side)d= 0.3 mm0.10.1 1 10 10096 12001 V CE – Collector Emitter Voltage (V)Figure 8. Current Transfer Ratio vs. Collector Emitter VoltageI e rel – Relative Radiant IntensityI c rel – Relative Collector Current95 110631.00.90.80.70.60° 10° 20°0.4 0.2 0 0.2 0.4Figure 10. Relative Radiant Intensity/Collector Current vs.Angular Displacement0.630°40°50°60°70°80°Relative Collector CurrentI Crel –1.00.90.80.70.60.50.40.30.20.1d=5m m4m m3m m2m m1m m0V CE =5 VI F =2 0m A1.5E D0.00 1 2 3 4 5 6 7 8 9 10 1196 11915s– Displacement (mm)EDdss05m m10 mm05m m10 mmFigure 11. Relative Collector Current vs. Displacementwww.vishay.com4Document Number 83751Rev. 1.6, 13-Jun-06