(Ta=25C)
Features
Applications
Absolute Maximum Ratings
Outline Dimensions
(Unit : mm)
GP2U05
GP2U05
3. Popular type
1. Air cleaners
2. Air conditioners
Symbol
Rating
Unit
Remarks
V
V
CC
Operating Supply Voltage
12 1.8
Electro-optical Characteristics
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Detection sensitivity
K
*1
*2
V/(0.1mg/m
3
)
Output voltage at no dust
*2
V
Output voltage range
V
OH
R
L
=4.7k
-
LED drive current
-
mA
Dissipation current
-
mA
Parameter
Symbol
Rating
Unit
V
CC
V
Input terminal voltage
V
LED
V
Operating temperature
C
Storage temperature
C
Remarks
Open drain operation input
-
-
-
-
Particulate Detectable High
Sensitivity Type Dust Sensor
2. Particulates of low concentration can be detected.
1. High sensitivity (Dust detection sensitivity : 1 V/(0.1 mg/m )
3
Lowest detectable dust concentration : TYP. 0.05 mg/m
3
Supply voltage
- 0.3 to+15
- 0.3 to+15
- 10 to+65
- 20 to+80
V
OC
I
LED
I
CC
0.7
0.1
Vcc - 1.8
1.0
1.0
-
15
12
1.3
3.0
20
20
V
(Ta=25 C,Vcc=5V)
T
opr
T
stg
Terminal connection
*
Unspecified tolerance :
0.3 mm
1 Frame GND
2 Output terminal(Vo)
3 Signal GND
4 LED drive terminal
5 V
CC
LED terminal=0V,*2
R
L
=
*2
*1 Dust concentration shall be a value of the cigarette (MILD SEVEN) smoke concentration measured using the digital dust densitometer
(SHIBATA KAGAKU KOGYO CO. LTD. made P-5L2).
Detection sensitivity K represents the change of output voltage when dust concentration changes by 0.1 mg/m .
*2 Input conditions (pulse drive conditions) to LED input terminal shall be as shown in the right drawing.
3
2-8
11
2-2
31.2
2-24
48
2-R4
2-
3.2
0.1 hole
10
(Dust passing hole)
29
4
65
0.2
73.2
2-R3
1
2
3
4
5
JAPAN SOLDERLESS
TERMINAL MSG. CO.
made connector (S5B-PH-SM)
Hole for sensitivity adjustment VR
Vcc
R
1
R
3
C
1
R
2
R
4
Tr
LED
+
GP2U05
4
T=30ms
Pw=0.4ms
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,
s
s
s
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GP2U05
Internal Block Diagram
(Note) Signal GND : GND of circuit system
Frame GND : Connect to the case (conductive resin).
The signal GND is not connected to the frame GND in the case
Fig. 1 Output Voltage vs. Dust Concentration
Fig. 2 Output Voltage vs. Supply Voltage
Fig. 3 Output Voltage vs. Ambient Temperature
Detection window
Dust
Detector
circuit
Emitter
circuit
Amp.
circuit
Amp.
circuit
Peak hold
circuit
Drive
circuit
Sensitivity adjustment
Vcc
LED drive terminal
Output terminal (Vo)
Signal GND
Frame GND
5
3
2
1
4
Output voltage V (V)
O
Supply voltage Vcc (V)
0.5
1
1.5
2.5
3
3.5
4
4.5
10
11
12
13
14
15
No-dust state
State with reflective object inserted from
sensor outside and output voltage set to
Vo=3.5V (at Vcc=12V)(equivalent to
dust concentration of about 0.24 mg/m
3
)
Ambient temperature Ta (C )
Output voltage V (V)
O
0.5
1
1.5
2.5
3
3.5
- 10
0
10
20
30
40
50
60
State with reflective object inserted from
sensor outside and output voltage set to
Vo=3.6V (at Ta=25C)(equivalent to
dust concentration of about 0.22 mg/m
3
)
No-dust state
Output voltage V (V)
O
Dust concentration (mg/m )
3
12
10
8
6
4
2
0
0.2
0.4
0.6
0.8
1.0
Conditions :
Per Electro-optical
Characteristics
s
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