TLP1033A Datasheet, PDF (6/7 Pages) Toshiba Semiconductor – TOSHIBA Photointerrupter Infrared LED + Photo IC

Detection position characteristic (typ.)
1.2
1.0
0.8
0.6
0.4
0.2
0
-0.4 -0.2
Ta = 25°C
VCC = 3.3 V
RL = 10 kW
IF = 20 mA
-
0
+
d
Shutter
Detection position
d = 0 ± 0.3 mm
0
0.2
0.4
0.6
0.8
Distance d (mm)
TLP1033A
Detection position characteristic (typ.)
1.2
1.0
Ta = 25°C
VCC = 3.3 V
0.8
RL = 10 kW
IF = 20 mA
Shutter
0.6
0.4
d
0.2
Detection position
d
=
7.95
+1.25
-1.35
mm
0
7.0
7.2
7.4
7.6
7.8
8.0
8.2
Distance d (mm)
Relative Positioning of Shutter and Device
For normal operation, position the shutter and the device as shown in the figure below. By considering the
device’s detection direction characteristic and switching time, determine the shutter slit width and pitch.
Shutter
A
A’
Unit: mm
Center of sensor
Cross section between A and A’
6
2002-09-20