红外测距传感器VIP免费

1Data SheetGP2Y3A003K0FOptoelectronic DeviceFEATURES• Trigger point set at factory to 25°• Analog output• Effective Range: 40 to 300 cm• Typical response time: 16.5 ms• Typical start up delay: 21.5 msDESCRIPTIONThe GP2Y3A003K0F is a distance measuring sen-sor with integrated signal processing and analog volt-age output.Figure 1. PinoutGP2Y3A003K0F-82 Y 3 A 0 0 3 F4 4 PIN NUMBER 1 → 91 - 5VOSignal inputs for selecting LED 1 - 5Input for controlling distance measuring operationVINVCCGND6789SIGNAL NAMEPINCONNECTOR SIGNALFigure 2. Block DiagramGP2Y3A003K0F-4SIGNALPROCESSINGCIRCUITPSDLED 15 LEDsLED 1LED 5GNDVCCVo5 TRANSISTORSLEDDRIVE CIRCUITVOLTAGEREGULATOROSCILLATORCIRCUITOUTPUTCIRCUITVINLED 5GP2Y3A003K0F 2Data SheetELECTRICAL SPECIFICATIONSAbsolute Maximum RatingsTa = 25°C, VCC = 5 VDCOperating Supply Voltage Electro-optical CharacteristicsDISTANCE MEASURING SENSORTa = 25°C, VCC = 5 VDCNOTES:1. Measurements made with Kodak R-27 Gray Card, using the white side, (90% reflectivity).2. L = Distance to reflective object.PARAMETERSYMBOLRATINGUNITSupply VoltageVCC-0.3 to +7.0VOutput Terminal VoltageVO-0.3 to (VCC + 0.3)VInput VoltageVIN H/L LED H/L-0.3 to (VCC + 0.3)VOperating TemperatureTopr-10 to +60°CStorage TemperatureTstg-40 to +70°CPARAMETERSYMBOLRATINGUNITOperating Supply VoltageVCC4.5 to 5.5VPARAMETERSYMBOLCONDITIONSMIN.TYP.MAX.UNITMeasuring Distance RangeΔL40—300cmOutput Terminal VoltageVOL = 40 cm2.02.32.6VOutput Voltage GapΔVOOutput voltage gap between L = 40 cm and L = 100 cm0.91.21.5VAverage Supply CurrentICC —3050mAInput VoltageVIN HInput voltage for operating distance measuring sensor4.5——VVIN LInput voltage for turning off distance measuring sensor——0.3VLED HInput voltage for turning LED ON4.5——VLED LInput voltage for turning LED OFF—...