High sensitivity AMS TSL25911FN light sensor with broadband infrared photodiode and flexible interrupt feature

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Price: Negotiable
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Product Description

Product Overview

The TSL2591 is a very-high sensitivity light-to-digital converter that transforms light intensity into a digital signal output capable of direct IC interface. It features a dual photodiode design (broadband and infrared) and integrating ADCs to measure irradiance. The device approximates human eye response for illuminance calculations in lux and offers a flexible interrupt feature for efficient system operation. It is suitable for applications requiring high dynamic range and operation behind dark glass.

Product Attributes

  • Brand: ams OSRAM Group

Technical Specifications

ParameterMinTypMaxUnitsConditionsNotes
Supply voltage, VDD2.733.6V
Operating free-air temperature-3070C
Supply current (Active)275325ASleep state - no IC activity
Supply current (Sleep)2.33ASleep state - no IC activity
IC clock frequency0400kHzIC only
Data setup time100ns
SCL clock low period1.3s
SCL clock high period0.6s
Input pin capacitance10pF
Dark ADC count value (CH0)020countsEe = 0, AGAIN = Max, ATIME=000b (100ms)
Dark ADC count value (CH1)020countsEe = 0, AGAIN = Max, ATIME=000b (100ms)
Max ADC count (ATIME = 000b)036863countsATIME = 000b (100ms)
Max ADC count (ATIME = 001b-101b)065535countsATIME = 001b (200ms), 010b (300ms), 011b (400ms), 100b (500ms), 101b (600ms)
ADC count value (White light, CH0)11201740countsEe = 4.98 W/cm, ATIME = 000b (100 ms)(2)
ADC count value (White light, CH1)1741510countsEe = 4.98 W/cm, ATIME = 000b (100 ms)(2)
ADC count value (p = 850 nm, CH0)12301447countsEe = 5.62 W/cm, ATIME = 000b (100 ms)(3)
ADC count value (p = 850 nm, CH1)8661665countsEe = 5.62 W/cm, ATIME = 000b (100 ms)(3)
ADC count value ratio: CH1/CH0 (White light)0.0920.172White light (2)
ADC count value ratio: CH1/CH0 (p = 850 nm)0.5580.638p = 850 nm (3)
Irradiance responsivity (White light, CH0)264.1counts/(W/cm)ATIME = 000b (100 ms)(2)
Irradiance responsivity (White light, CH1)34.9counts/(W/cm)ATIME = 000b (100 ms)(2)
Irradiance responsivity (p = 850 nm, CH0)257.5counts/(W/cm)ATIME = 000b (100 ms)(3)
Irradiance responsivity (p = 850 nm, CH1)154.1counts/(W/cm)ATIME = 000b (100 ms)(3)
Noise (White light, CH0)12standard deviationEe = 4.98 W/cm, ATIME = 000b (100 ms)

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Company Changsha Purple Horn E-Commerce Co., Ltd.
Location 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
Contact Person Coral

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