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TSL250RSM-LF Datasheet(PDF) 3 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
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TSL250RSM-LF Datasheet(HTML) 3 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
3 / 10 page TSL250R, TSL251R, TSL252R LIGHT-TO-VOLTAGE OPTICAL SENSORS TAOS028H − SEPTEMBER 2007 3 The LUMENOLOGY r Company r r Copyright E 2007, TAOS Inc. www.taosinc.com 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 TSL250R TSL251R TSL252R UNIT PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNIT VD Dark voltage Ee = 0 0 4 10 0 4 10 0 4 10 mV VOM Maximum output voltage VDD = 4.5 V 3.0 3.3 3.0 3.3 3.0 3.3 V Ee = 14.6 μW/cm2 1.5 2 2.5 VO Output voltage Ee = 38.5 μW/cm2 1.5 2 2.5 V VO Output voltage Ee = 196 μW/cm2 1.5 2 2.5 V Ee = 14.6 μW/cm2, 1.6 mV/°C Temperature Ee = 14.6 μW/cm , TA = 0°C to 70°C 0.08 %/°C Temperature coefficient of Ee = 38.5 μW/cm2, 1.6 mV/°C αvo coefficient of output voltage (V ) Ee = 38.5 μW/cm , TA = 0°C to 70°C 0.08 %/°C pg (VO) Ee = 196 μW/cm2, 1.6 mV/°C Ee = 196 μW/cm , TA = 0°C to 70°C 0.08 %/°C N Irradiance λp = 635 nm, See Notes 5 and 7 137 52 10.2 mV/( W/cm2) Ne Irradiance responsivity λp = 880 nm, See Notes 6 and 7 127 48 9.4 mV/(μW/cm2) Ee = 14.6 μW/cm2 1.1 1.7 IDD Supply current Ee = 38.5 μW/cm2 1.1 1.7 mA DD pp y Ee = 196 μW/cm2 1.1 1.7 NOTES: 3. Measurements are made with RL = 10 kΩ between output and ground. 4. Optical measurements are made using small-angle incident radiation from an LED optical source. 5. The input irradiance Ee is supplied by an AlInGaP LED with peak wavelength λp = 635 nm 6. The input irradiance Ee is supplied by a GaAlAs LED with peak wavelength λp = 880 nm 7. Irradiance responsivity is characterized over the range VO = 0.05 to 2.9 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 = 0. Dynamic Characteristics at TA = 25°C (see Figure 1) PARAMETER TEST CONDITIONS TSL250R TSL251R TSL252R UNIT PARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX MIN TYP MAX UNIT tr Output pulse rise time VDD = 5 V, λp = 635 nm 260 70 7 μs tf Output pulse fall time VDD = 5 V, λp = 635 nm 260 70 7 μs Vn Output noise voltage VDD = 5 V, f = 1000 Hz Ee = 0, 0.8 0.7 0.6 μV/√Hz |
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