TSL250R, TSL251R, TSL252R
LIGHT-TO-VOLTAGE OPTICAL SENSORS
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TAOS028H − SEPTEMBER 2007
PACKAGE S
SIDELOOKER
(FRONT VIEW)
PACKAGE SM
SURFACE MOUNT
SIDELOOKER
D Monolithic Silicon IC Containing
Photodiode, Operational Amplifier, and
Feedback Components
(FRONT VIEW)
D Converts Light Intensity to a Voltage
D High Irradiance Responsivity, Typically
2
137 mV/(ꢀW/cm ) at ꢁ = 635 nm (TSL250R)
p
D Compact 3-Lead Clear Plastic Package
D Single Voltage Supply Operation
D Low Dark (Offset) Voltage....10 mV Max
D Low Supply Current......1.1 mA Typical
D Wide Supply-Voltage Range.... 2.7 V to 5.5 V
D Replacements for TSL250, TSL251, and
1
2
3
TSL252
GND VDD OUT
D RoHS Compliant (−LF Package Only)
1
2
3
GND VDD OUT
Description
The TSL250R, TSL251R, and TSL252R are light-to-voltage optical sensors, each combining a photodiode and
a transimpedance amplifier (feedback resistor = 16 MΩ, 8 MΩ, and 2.8 MΩ respectively) on a single monolithic
IC. Output voltage is directly proportional to the light intensity (irradiance) on the photodiode. These devices
have improved amplifier offset-voltage stability and low power consumption and are supplied in a 3-lead clear
plastic sidelooker package with an integral lens. When supplied in the lead (Pb) free package, the device is
RoHS compliant.
Functional Block Diagram
−
Voltage
Output
+
Available Options
DEVICE
T
PACKAGE − LEADS
3-lead Sidelooker
PACKAGE DESIGNATOR ORDERING NUMBER
A
TSL250R 0°C to 70°C
TSL250R 0°C to 70°C
TSL250R 0°C to 70°C
TSL251R 0°C to 70°C
TSL251R 0°C to 70°C
TSL251R 0°C to 70°C
TSL252R 0°C to 70°C
TSL252R 0°C to 70°C
TSL252R 0°C to 70°C
S
S
TSL250R
3-lead Sidelooker — Lead (Pb) Free
3-lead Surface-Mount Sidelooker — Lead (Pb) Free
3-lead Sidelooker
TSL250R−LF
TSL250RSM−LF
TSL251R
SM
S
3-lead Sidelooker — Lead (Pb) Free
3-lead Surface-Mount Sidelooker — Lead (Pb) Free
3-lead Sidelooker
S
TSL251R−LF
TSL251RSM−LF
TSL252R
SM
S
3-lead Sidelooker — Lead (Pb) Free
3-lead Surface-Mount Sidelooker — Lead (Pb) Free
S
TSL252R−LF
TSL252RSM−LF
SM
Copyright E 2007, TAOS Inc.
The LUMENOLOGY r Company
Texas Advarnced Optoelectronic Solutions Inc.
1001 Klein Road S Suite 300 S Plano, TX 75074 S (972) 673-0759
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www.taosinc.com
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