Compact Optical Dust Sensor
: Die stamp marking : Ink stamp marking
1st digit
Year of production
A.D.
Mark
2000
0
2001
1
2002
2
2003
3
...
Description
: Die stamp marking : Ink stamp marking
1st digit
Year of production
A.D.
Mark
2000
0
2001
1
2002
2
2003
3
2004
4
2005
5
2006
6
2007
7
2008
8
2009
9
2010
0
:
:
2nd digit
Month of production
Month
Mark
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
X
11
Y
12
Z
Parameter Supply voltage *1 Input terminal voltage Operating temperature Soldering temperature
*1 Open drain drive input
Symbol V CC VLED Topr T sol
(Ta 25 C) Rating Unit 0.3 to 7 V 0.3 to VCC V 10 to 65 C 20 to 80 C
Parameter Sensitivity Output voltage at no dust Output voltage range LED terminal current Consumption current
Symbol
Conditions
K
*1 *2 *3
VOC
*2 *3
VOH
*2 *3 RL 4.7k
ILED *2 LED terminal voltage 0
ICC
*2 RL
MIN. 0.35
0 3.4
TYP. 0.5 0.9
10 11
*1 Sensitivity is specified by the amount of output voltage change when dust density changes by 0.1 mg/m3. And the dust density for detection is a value of the density of cigarette (MILD SEVENĀ®) smoke measured by the digital dust monitor (P-5L2: manufactured by SHIBATA SCIENTIFIC TECHNOLOGY LTD.).
*2 Input condition is shown in Fig. 1 *3 Output sampling timing is shown in Fig. 2
(Ta 25 C, VCC 5V)
MAX. 0.65 1.5
20 20
Unit V/(0.1mg/m3)
V V mA mA
Parameter
Symbol Value
Unit
Pulse Cycle
T
10 1
ms
Pulse Width
PW 0.32 0.02 ms
Operating Supply voltage VCC
5 0.5
V
...
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