TSL260R, TSL261R, TSL262R
INFRARED LIGHT-TO-VOLTAGE OPTICAL SENSORS
TAOS049E
−SEPTEMBER
2007
APPLICATION INFORMATION
5V
BN301
†
27 kΩ
7
3 kΩ
6
2
1
0.01
μF
4
8
3
2N3906
5V
2
TSL262R
Sensor
1
3
0.01
μF
50 kΩ
2
−
5V
8
4
1
4.7 kΩ
5V
TLC555
3 +
TLC372
100 kΩ
15-kΩ
Threshold
Output
18
Ω
Stanley part number
NOTE A: Output pulses low until beam is interrupted. Useful range is 1 ft to 20 ft; can be extended with lenses. This configuration is suited
for object detection, safety guards, security systems, and automatic doors.
†
Figure 9. Pulsed Optical-Beam Interrupter
100
Ω
0.01
μF
3
0.1
μF
5
10 kΩ
2N3904
0.1
μF
6
2
1
μF
+
6V
560 kΩ
OP295
†
or
BN301
‡
Light
Shield
2
TSL260R
Sensor
1
4
8
1 kΩ
3
NE567
1
270 kΩ
0.1
μF
7
+
4.7
μF
†
‡
OPTEK part number
Stanley part number
NOTE A: Output goes low when light pulses from emitter are reflected back to sensor. Range is 6 in to 18 in depending upon object
reflectance. Useful for automatic doors, annunciators, object avoidance in robotics, automatic faucets, and security systems.
Figure 10. Proximity Detector
The
LUMENOLOGY
r
Company
r
r
Copyright
E
2007, TAOS Inc.
www.taosinc.com
7
TAOS [ TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS ]
