TSL261R datasheet(6/14 Pages) TAOS

Part #	TSL261R

Description	INFRARED LIGHT-TO-VOLTAGE OPTICAL SENSORS

PDF	14 Pages

Scroll/Zoom	100%

Manufacturer	TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS]

Direct Link	http://www.taosinc.com

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6 / 14 page

TSL260R, TSL261R, TSL262R

INFRARED LIGHT-TO-VOLTAGE OPTICAL SENSORS

TAOS049E −SEPTEMBER 2007

The LUMENOLOGY r Company

www.taosinc.com

APPLICATION INFORMATION

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).

TSL26xR

Sensor

Output

RP = 100 kΩ

VDD

Figure 7. Pullup for Increased VOM

† OPTEK part number

TSL261R

Sensor

Output

50-kΩ

Threshold

5 V

−

100 Ω

OP240†

5 V

4.7 kΩ

10 kΩ

15 kΩ

LM393

15 kΩ

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

TSL261R Datasheet(PDF) 6 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS