TSL261R View Datasheet(PDF) - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS
Part Name
Description
MFG CO.
'TSL261R' PDF : 14 Pages View PDF
TSL260R, TSL261R, TSL262R
INFRARED LIGHT-TO-VOLTAGE OPTICAL SENSORS
TAOS049E −SEPTEMBER 2007
APPLICATION INFORMATION
VDD
2
TSL26xR
3
Sensor
1
RP = 100 kΩ
Output
NOTE A: Pullup resistor extends linear output range to near VDD with minimal (several millivolts typical) effect on VDARK; particularly useful
at low VDD (3 V to 5 V).
Figure 7. Pullup for Increased VOM
5V
5V
100 Ω
5V
OP240†
2
TSL261R 3
Sensor
1
15 kΩ
50-kΩ
Threshold
4.7 kΩ
10 kΩ 2
−
3+
LM393
8
1
4
15 kΩ
Output
† OPTEK part number
NOTE A: Output goes high when beam is interrupted; working distance is several inches or less. Intended for use as optical-interrupter switch
or reflective-object sensor.
Figure 8. Short-Range Optical Switch With Hysteresis
Copyright E 2007, TAOS Inc.
6
r
www.taosinc.com
The LUMENOLOGY r Company
r
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