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GP2D120

Sharp Electrionic Components
Part Number GP2D120
Manufacturer Sharp Electrionic Components
Description Optoelectronic Device
Published Mar 23, 2005
Detailed Description FEATURES • Analog output • Effective range: 4 to 30 cm • Typical response time: 39 ms • Typical start up delay: 44 ms • ...
Datasheet PDF File GP2D120 PDF File

GP2D120
GP2D120

Overview
FEATURES • Analog output • Effective range: 4 to 30 cm • Typical response time: 39 ms • Typical start up delay: 44 ms • Average Current Consumption: 33 mA DESCRIPTION The GP2D120 is a distance measuring sensor with integrated signal processing and analog voltage output.
GND GP2D120 Optoelectronic Device 1 23 PIN SIGNAL NAME 1 VO 2 GND 3 VCC Figure 1.
Pinout VCC GP2D120-8 PSD SIGNAL PROCESSING CIRCUIT VOLTAGE REGULATOR OSCILLATOR CIRCUIT LED LED DRIVE CIRCUIT OUTPUT CIRCUIT MEASURING DISTANCE IC Vo Figure 2.
Block Diagram GP2D120-4 1 Data Sheet GP2D120 ELECTRICAL SPECIFICATIONS Absolute Maximum Ratings Ta = 25°C, VCC = 5 VDC PARAMETER SYMBOL RATING Supply Voltage Output Terminal Voltage Operating Temperature Storage Temperature VCC VO Topr Tstg -0.
3 to +7 -0.
3 to (VCC +0.
3) -10 to +60 -40 to +70 UNIT V V °C °C Operating Supply Voltage PARAMETER SYMBOL RATING UNIT Operating Supply Voltage VCC 4.
5 to 5.
5 V Electro-optical Characteristics Ta = 25°C, VCC = 5 VDC PARAMETER SYMBOL CONDITIONS MIN.
TYP.
MAX.
UNIT NOTES Measuring Distance Range ΔL Output Terminal Voltage Output Voltage Difference VO L = 30 cm ΔVO Output change at ΔL (30 cm – 4 cm) Average Supply Current ICC L = 30 cm 4 — 30 cm 0.
25 0.
4 0.
55 V 1.
95 2.
25 2.
55 V — 33 50 mA 1, 2 1, 2 1, 2 1, 2 NOTES: 1.
Measurements made with Kodak R-27 Gray Card, using the white side, (90% reflectivity).
2.
L = Distance to reflective object.
VCC (POWER SUPPLY) 38.
3 ms ±9.
6 ms DISTANCE MEASURMENT OPERATING VO (OUTPUT) 1st 2nd nth MEASUREMENT MEASUREMENT MEASUREMENT UNSTABLE 1st OUTPUT OUTPUT 5.
0 ms MAX.
2nd OUTPUT nth OUTPUT Figure 3.
Timing Diagram GP2D120-5 2 Data Sheet GP2D120 REALIABILITY The reliability of requirements of this device are listed in Table 1.
Table 1.
Reliability TEST ITEMS Temperature Cycling High Temperature and High Humidity Storage High Temperature Storage Low Temperature Storage Operational Life (High Temperature) Mechanical Shock Variable Frequ...


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