TSL254RSM-LF

TSL254RSM-LF Datasheet

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.... V to V D Replacement for TSL254 D RoHS Compliant −LF Package Only

Part	Datasheet
TSL254RSM-LF	TSL254RSM-LF (pdf)

Related Parts	Information
TSL254R-LF	TSL254R-LF

PDF Datasheet Preview
D Monolithic Silicon IC Containing Photodiode, Operational Amplifier, and Feedback Components D Converts Light Intensity to a Voltage D Irradiance Responsivity, Typically 9 mV/ mW/cm2 at lp = 635 nm 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.... V to V D Replacement for TSL254 D RoHS Compliant −LF Package Only TSL254R LIGHT-TO-VOLTAGE OPTICAL SENSOR PACKAGE S SIDELOOKER FRONT VIEW TAOS071C − SEPTEMBER 2007 PACKAGE SM SURFACE MOUNT SIDELOOKER FRONT VIEW 123 GND VDD OUT 123 GND VDD OUT The TSL254R is a light-to-voltage optical sensor combining a photodiode and a transimpedance amplifier feedback resistor = 1 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 TSL254R TA 0°C to 70°C 0°C to 70°C 0°C to 70°C PACKAGE − LEADS 3-lead Sidelooker 3-lead Sidelooker Lead Pb Free 3-lead Surface-Mount Sidelooker Lead Pb Free PACKAGE DESIGNATOR S SM ORDERING NUMBER TSL254R−LF TSL254RSM−LF Terminal Functions TERMINAL NAME NO. Ground substrate . All voltages are referenced to GND. Output voltage Supply voltage The LUMENOLOGY r Company Texas Advanced Optoelectronic Solutions Inc. 1001 Klein Road S Suite 300 S Plano, TX 75074 S 972r 673-0759 Copyright E 2007, TAOS Inc. 1 TSL254R LIGHT-TO-VOLTAGE OPTICAL SENSOR TAOS071C − SEPTEMBER 2007 Absolute Maximum Ratings over operating free-air temperature range unless otherwise noted † Supply voltage, VDD see Note 1 6 V Output current, IO ± 10 mA Duration of short-circuit current at or below 25°C see Note 2 5 s Operating free-air temperature range, TA −25°C to 85°C Storage temperature range, Tstg −25°C to 85°C Lead temperature 1,6 mm 1/16 inch from case for 10 seconds S Package 260°C Reflow solder, in accordance with J-STD-020C or J-STD-020D SM Package 260°C † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTES All voltages are with respect to GND. Output may be shorted to supply. Recommended Operating Conditions Supply voltage, VDD Operating free-air temperature, TA MIN NOM MAX UNIT 70 °C Electrical Characteristics at VDD = 5 V, TA = 25°C, λp = 635 nm, RL = 10 kΩ unless otherwise noted see Notes 3, 4, and 5 PARAMETER TEST CONDITIONS TSL254R MIN TYP MAX UNIT VD Dark voltage Ee = 0 VOM Maximum output voltage VO Output voltage αvo Temperature coefficient of output voltage VO VDD = V Ee = 222 uW/cm2 VO = 2 V 25°C, TA = 0°C to 70°C see Note 6 V mV/°C %/°C Re Irradiance responsivity See Notes 5 and 7 mV/ uW/cm2 IDD Supply current Ee = 222 uW/cm2 NOTES Measurements are made with RL = 10 kΩ between output and ground. Optical measurements are made using small-angle incident radiation from an LED optical source. The input irradiance Ee is supplied by an AlInGaP LED with peak wavelength λp = 635 nm The temperature coefficient of output voltage measurement is made by adjusting irradiance such that VO is approximately 2 V at 25°C and then with irradiance held constant, measuring VO while varying the temperature between 0°C and 70°C. Irradiance responsivity is characterized over the range VO = to V. The best-fit straight line of Output Voltage VO versus irradiance Ee over this range will typically have a positive extrapolated VO value for Ee =

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D Monolithic Silicon IC Containing

Photodiode, Operational Amplifier, and Feedback Components

D Converts Light Intensity to a Voltage D Irradiance Responsivity, Typically
9 mV/ mW/cm2 at lp = 635 nm

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.... V to V D Replacement for TSL254 D RoHS Compliant −LF Package Only

TSL254R LIGHT-TO-VOLTAGE OPTICAL SENSOR

PACKAGE S SIDELOOKER FRONT VIEW

TAOS071C − SEPTEMBER 2007

PACKAGE SM SURFACE MOUNT

SIDELOOKER FRONT VIEW
123 GND VDD OUT
123 GND VDD OUT

The TSL254R is a light-to-voltage optical sensor combining a photodiode and a transimpedance amplifier feedback resistor = 1 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 TSL254R

TA 0°C to 70°C 0°C to 70°C 0°C to 70°C

PACKAGE − LEADS 3-lead Sidelooker 3-lead Sidelooker Lead Pb Free 3-lead Surface-Mount Sidelooker Lead Pb Free

PACKAGE DESIGNATOR S SM
ORDERING NUMBER TSL254R−LF TSL254RSM−LF

Terminal Functions

TERMINAL

NAME NO.

Ground substrate . All voltages are referenced to GND. Output voltage Supply voltage

The LUMENOLOGY r Company

Texas Advanced Optoelectronic Solutions Inc.
1001 Klein Road S Suite 300 S Plano, TX 75074 S 972r 673-0759

Copyright E 2007, TAOS Inc. 1

TSL254R LIGHT-TO-VOLTAGE OPTICAL SENSOR

TAOS071C − SEPTEMBER 2007

Absolute Maximum Ratings over operating free-air temperature range unless otherwise noted †

Supply voltage, VDD see Note 1 6 V Output current, IO ± 10 mA Duration of short-circuit current at or below 25°C see Note 2 5 s Operating free-air temperature range, TA −25°C to 85°C Storage temperature range, Tstg −25°C to 85°C Lead temperature 1,6 mm 1/16 inch from case for 10 seconds S Package 260°C Reflow solder, in accordance with J-STD-020C or J-STD-020D SM Package 260°C
† Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

NOTES All voltages are with respect to GND. Output may be shorted to supply.

Recommended Operating Conditions

Supply voltage, VDD Operating free-air temperature, TA

MIN NOM MAX UNIT
70 °C

Electrical Characteristics at VDD = 5 V, TA = 25°C, λp = 635 nm, RL = 10 kΩ unless otherwise noted see Notes 3, 4, and 5

PARAMETER

TEST CONDITIONS

TSL254R MIN TYP MAX

UNIT

VD Dark voltage

Ee = 0

VOM Maximum output voltage VO Output voltage
αvo Temperature coefficient of output voltage VO

VDD = V Ee = 222 uW/cm2

VO = 2 V 25°C, TA = 0°C to 70°C see Note 6

V mV/°C %/°C

Re Irradiance responsivity

See Notes 5 and 7
mV/ uW/cm2

IDD Supply current

Ee = 222 uW/cm2

NOTES Measurements are made with RL = 10 kΩ between output and ground. Optical measurements are made using small-angle incident radiation from an LED optical source.

The input irradiance Ee is supplied by an AlInGaP LED with peak wavelength λp = 635 nm

The temperature coefficient of output voltage measurement is made by adjusting irradiance such that VO is approximately 2 V at 25°C and then with irradiance held constant, measuring VO while varying the temperature between 0°C and 70°C.

Irradiance responsivity is characterized over the range VO = to V. The best-fit straight line of Output Voltage VO versus
irradiance Ee over this range will typically have a positive extrapolated VO value for Ee =

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Datasheet ID: TSL254RSM-LF 519835