1 Data Sheet
GP2D12
Optoelectronic Device
FEATURES
Analog output
Effective Range: 10 to 80 cm
LED pulse cycle duration: 32 ms
Typical response time: 39 ms
Typical start up delay: 44 ms
Average current consumption: 33 mA
Detection area diameter @ 80 cm: 6 cm
DESCRIPTION
The GP2D12 is a distance measuring sensor with
integrated signal processing and analog voltage output.
Figure 1. Pinout
13
1V
O
V
CC
GND
2
3
2
SIGNAL NAMEPIN
GP2D12-8
Figure 2. Block Diagram
GP2D12-4
SIGNAL
PROCESSING
CIRCUIT
PSD
LED
GND
V
CC
V
O
LED
DRIVE CIRCUIT
VOLTAGE
REGULATOR
OUTPUT
CIRCUIT
OSCILLATOR
CIRCUIT
DISTANCE MEASURING IC
GP2D12
2 Data Sheet
ELECTRICAL SPECIFICATIONS
Absolute Maximum Ratings
Ta = 25°C, V
CC
= 5 VDC
Operating Supply Voltage
Electro-optical Characteristics
Ta = 25°C, V
CC
= 5 VDC
NOTES:
1. Measurements made with Kodak R-27 Gray Card, using the white side, (90% reflectivity).
2. L = Distance to reflective object.
PARAMETER SYMBOL RATING UNIT
Supply Voltage V
CC
-0.3 to +7.0 V
Output Terminal Voltage V
O
-0.3 to (V
CC
+ 0.3) V
Operating Temperature
Topr -10 to +60
°C
Storage Temperature Tstg -40 to +70 °C
PARAMETER SYMBOL RATING UNIT
Operating Supply Voltage V
CC
4.5 to 5.5 V
PARAMETER SYMBOL CONDITIONS MIN. TYP. MAX. UNIT NOTES
Measuring Distance Range ΔL10-80cm1, 2
Output Voltage V
O
L = 80 cm 0.25 0.4 0.55 V 1, 2
Output Voltage Difference ΔV
O
Output change at L change
(80 cm - 10 cm)
1.75 2.0 2.25 V 1, 2
Average Supply Current I
CC
L = 80 cm - 33 50 mA 1, 2
Figure 3. Timing Diagram
38.3 ms ±9.6 ms
5.0 ms MAX.
1st
MEASUREMENT
V
CC
(POWER SUPPLY)
V
O
(OUTPUT)
DISTANCE MEASURMENT
OPERATING
2nd
MEASUREMENT
nth
MEASUREMENT
UNSTABLE
OUTPUT
1st
OUTPUT
2nd
OUTPUT
nth
OUTPUT
GP2D12-5
GP2D12
3 Data Sheet
RELIABILITY
The reliability of requirements of this device are
listed in Table 1.
NOTES:
1. Test conditions are according to Electro-optical Characteristics, shown on page 2.
2. At completion of the test, allow device to remain at nominal room temperature and humidity (non-condensing) for two hours.
3. Confidence level: 90%, Lot Tolerance Percent Defect (LTPD): 20% /40%.
MANUFACTURER’S INSPECTION
Inspection Lot
Inspection shall be carried out per each delivery lot.
Inspection Method
A single sampling plan, normal inspection level II
based on ISO 2859 shall be adopted.
NOTE: *Any one of these that affects the Electro-optical Characteristics shall be considered a defect.
Table 1. Reliability
TEST ITEMS TEST CONDITIONS
FAILURE
JUDGEMENT
CRITERIA
SAMPLES (n),
DEFECTIVE (C)
Temperature Cycling
One cycle -40°C (30 min.) to +70°C in 30
minutes, repeated 25 times
Initial × 0.8 > V
O
V
O
> Initial × 1.2
n = 11, C = 0
High Temperature and
High Humidity Storage
+40°C, 90% RH, 500h n = 11, C = 0
High Temperature Storage +70°C, 500h n = 11, C = 0
Low Temperature Storage -40°C, 500h n = 11, C = 0
Operational Life
(High Temperature)
+60°C, V
CC
= 5 V, 500h n = 11, C = 0
Mechanical Shock
100 m /s
2
, 6.0 ms
3 times/ ±X, ±Y, ±Z direction
n = 6, C = 0
Variable Frequency Vibration
10-to-55-to-10 Hz i n 1 minute
Amplitude: 1.5 mm
2h in each X, Y, Z direction
n = 6, C = 0
Table 2. Quality Level
DEFECT INSPECTION ITEM and TEST METHOD AQL (%)
Major Defect Electro-optical characteristics defect
0.4
Minor Defect Defect to appearance or dimensions (crack, split, chip, scratch, stain)* 1.0

GP2D12

Mfr. #:
Manufacturer:
Sharp Microelectronics
Description:
SENSOR OPTICAL 10-80CM ANALOG
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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