GP2D02 SHARP | Alldatasheet

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Technical content

V CC 4.4 to 7 V 2.7 14.4 1 : GND 2 : Vin Reg 2 : Vin 1 : GND V CC - 0.3 to + 10 V V in - 0.3 to + 3 V - 0.3 to + 10 V T opr -1 0t o+6 0 ˚C T stg -4 0t o+7 0 ˚C MAX.0.8 h 20 ± 0.2h 4.5± 0.2 2 - 15.4 2 - 1.5 2 - 1 2 -φ3.2 ±0.15 2- R4 2 - 8 12kΩ 3 : VCC 4 : Vout 3 : VCC VCC VCC 4 : Vout VCC GP2D02 Compact, High Sensitive Distance Measuring Sensor (Unit : mm)Features

Applications

Parameter Symbol Rating Unit Symbol Rating Unit Operating Supply Voltage Outline Dimensions Emitting portion Detecting portion JAPAN SOLDERLESS TERMINAL MSG. CO. made connector (S4B-ZR) The dimensions marked withh are described as the dimensions of lens center position. Block Diagram Signal processing circuit LED drive circuit Control circuit Reflective object IR LED (Control signal input) *1 Open drain operation input Supply voltage Input terminal voltage Output terminal voltage Operating temperature Storage temperature 1. Impervious to color and reflectivity of reflective object 2. High precision distance measurement output for direct connection to microcomputer 4. Capable of changing of distance measuring range through change the optical portion (lens) 1. Sanitary sensors 2. Human body sensors for consumer products such as electric fans and air conditioners 3. Garage sensors * PSD : Position Sensitive Detector Light detector (PSD*) BV O 3. Low dissipation current at OFF-state (dissipation current at OFF-state : TYP. 3µ A) CC(Ta=25˚C, V =5V) data books, etc. Contact SHARP in order to obtain the latest version of the device specification sheets before using any SHARP's device.” “ In the absence of confirmation by device specification sheets, SHARP takes no responsibility for any defects that occur in equipment using any of SHARP's devices, shown in catalogs, nn n n n

0.1ms 0.1ms 1.6ms 2ms (Ta=25˚C,Vcc=5V)Electro-optical Characteristics Note) L : Distance to reflective object *1 Reflective object : White paper (reflectivity : 90%) *3 Vin terminal : Open drain drive input. Conditions : Vin terminal current at Vin OFF-state : -1µ A Vin terminal current at Vin ON-state : 0.3V *2 Average dissipation current value during distance measuring operation when detecting of input signal, Vin as shown in the timing chart Test Circuit 1. Test circuit 2. Vin input signal for measurement Distance measuring sensor 8-bit serial output read V signal inputin DEC : Decimalized value of sensor output (8-bit serial) Parameter Symbol Conditions MIN. TYP. MAX. Unit Distance measuring range Δ L *1 10 - 80 cm Output terminal voltage V OH Output voltage at High L = 20cm V CC - 0.3 - - V V OL Output voltage at Low - - 0.3 V Distance characteristics of output D L = 80cm, *1 - 75 - DEC Δ D Output change at L=80 cm to 20 cm, *1 48 58 68 DEC Dissipation current at operating I CC L = 20cm, *1, *2 -2 2 3 5 m A at OFF-state I off L = 20cm, *1 -38 µ A Vin terminal current I vin Vin = 0V - - 170 - 280 µ A n n

Fig. 1 Distance Measuring Output vs. Distance to Reflective Object Timing Chart 100 120 160 180 200 220 140 0 20 40 60 80 100 120 140 Gray White Distance measuring output (DEC) Distance to reflective object L (cm) White paper : KODAK made gray chart R-27, white surface (reflectivity : 90%) Gray paper : KODAK made gray chart R-27, gray surface (reflectivity : 18%) MSB LSB LSB 70ms or more 0.2ms or less 1ms or more 1.5ms or more 1.5ms or more Power OFF Vin Output Example of distance measuring output (8-bit) n

Fig. 3 Detection Distance vs. Illuminance Detection distance L (cm) Illuminance (lx) Test Method for Anti External Disturbing Light Characteristics Test Method for Sensing Range Characteristics Reflective object Distance to reflective object Sensor Sunlight Illuminance meter Fig. 2 Detection Distance vs. Sensing Range Detection distance L (cm) Sensing range X (mm) KODAK made white paper (reflectivity : 90%) Sensor Emitting portion Detecting portion White paper (reflectivity : 90%) Reflective object Sensing distance - X + X 0 5000 10000 15000 20000 25000 30000 100 50cm 30cm 15cm - 100 - 50 0 50 100 100 Sensing distance : 80 cm Sensing distance : 50 cm Sensing distance : 20 cm