TSL253R
LIGHT-TO-VOLTAGE OPTICAL SENSOR
r
r
TAOS053D − 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/(mW/cm ) at l = 635 nm (TSL253R)
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 Replacement for TSL253
1
2
3
D RoHS Compliant (−LF Package Only)
GND VDD OUT
1
2
3
GND VDD OUT
Description
The TSL253R is a light-to-voltage optical sensor combining a photodiode and a transimpedance amplifier
(feedback resistor = 16 MΩ) on a single monolithic IC. Output voltage is directly proportional to the light intensity
(irradiance) on the photodiode. The device has improved amplifier offset-voltage stability and low power
consumption and is 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
TSL253R 0°C to 70°C
TSL253R 0°C to 70°C
TSL253R 0°C to 70°C
S
S
TSL253R
3-lead Sidelooker — Lead (Pb) Free
TSL253R−LF
TSL253RSM−LF
3-lead Surface-Mount Sidelooker — Lead (Pb) Free
SM
Terminal Functions
TERMINAL
DESCRIPTION
NAME
GND
NO.
1
Ground (substrate). All voltages are referenced to GND.
OUT
3
Output voltage
Supply voltage
V
2
DD
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
r
www.taosinc.com
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