TSL260R Datasheet, PDF (7/15 Pages) TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS – INFRARED LIGHT-TO-VOLTAGE OPTICAL SENSORS

TSL260R, TSL261R, TSL262R
INFRARED LIGHT-TO-VOLTAGE OPTICAL SENSORS
TAOS049E −SEPTEMBER 2007
APPLICATION INFORMATION
V_DD
2
R_P = 100 kΩ
TSL26xR
3
Sensor
lid ¹
Output
NOTE A: Pullup resistor extends linear output range to near V_DD with minimal (several millivolts typical) effect on V_DARK; particularly useful
at low V_DD (3 V to 5 V).
va Figure 7. Pullup for Increased VOM
5V
ill ^5V
t _{100 Ω}
G _{s 5 V}
ms ^{A tent OP240â€} 
2
TSL261R ³
Sensor
1
15 kΩ
50-kΩ
Threshold
4.7 kΩ
10 kΩ 2
−
3+
LM393
8
1
4
15 kΩ
Output
a ^{n † 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
o ^{or reflective-object sensor.}
Technical ^{c Figure 8. Short-Range Optical Switch With Hysteresis}
Copyright E 2007, TAOS Inc.
6
r
www.taosinc.com
The LUMENOLOGY r Company
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