ISL76671AROZ-T7A Sensors, Transducers

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Ambient
Wavelength:	550nm
Proximity Detection:	No
Output Type:	Voltage
Voltage - Supply:	1.8 V ~ 3 V
Operating Temperature:	-40°C ~ 105°C
Mounting Type:	Surface Mount
Package / Case:	6-WDFN Exposed Pad
Supplier Device Package:	6-ODFN (2.1x2)

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ISL76671AROZ-T7A Application Field and Working PrincipleAnalog ambient light sensors (ALS) are used in many applications, ranging from infrared and ultraviolet (UV) detection to sensing the presence of a human body or an object. ISL76671AROZ-T7A is a hybrid, mid-wave infrared (MWIR) photodiode, integrated in an Intersil Corporation’s highly miniaturized 6-pin mini-SOIC (Mini Small Outline Integrated Circuit) package.Overview of ISL76671AROZ-T7AISL76671AROZ-T7A is designed for applications where it is essential to detect and measure the presence of mid-wave infrared light, over a wide range, in order to control functions such as brightness, exposure or motion detection. The device features a low dark current and low operating voltage with minimum power consumption, with a wide operating range of -20°C to +85°C. It can be used in many applications and has a very high signal-to-noise ratio and high sensitivity, and is also RoHS compliant.Application Field of ISL76671AROZ-T7AISL76671AROZ-T7A is mostly used in motion sensing, flame detection, water or gas leakage detection, barcode detection, AC line cycle synchronization, security systems, low power applications and in automotive applications. The device is also suitable for industrial process control, like monitoring temperatures, industrial flame and fuel level control, as well as for communication networking and computer peripheral devices.Apart from these applications, the sensor can also be used for detection of low power mid-wave infrared sources in environmental monitoring systems. This is important in a world where energy efficiency is important, and it has the ability to detect sources such as solar radiation, human body activities, and small animals. Moreover, the device is also suitable for use in many low power applications such as task illumination systems, for example, in medical operations or industrial inspection.Working Principle of ISL76671AROZ-T7AAs an optical sensor, its working principle is quite simple and has only three main steps. First, the sensor’s activated photodiodes detect the presence of mid-infrared light and the emitted light is then passed through a low-noise amplifier, and then connected to an output stage. The output stage is designed to convert the detected mid-infrared light energy into an electrical signal, which is then ready to be used for the application. The device also features a low dark current, which is the amount of current that flows through the photodiode when no external light is present. This enables the sensor to accurately detect small changes in light, even when the source light is very small or at low-light levels. The low dark current also helps reduce power consumption for applications where the sensor needs to be powered continuously.ConclusionISL76671AROZ-T7A is an ambient light sensor designed to detect and measure mid-wave infrared light, over a wide range, in order to control functions such as brightness, exposure or motion detection. This sensor can be used in many different applications, including motion and flame detection, barcode detection, industrial process control, energy efficiency, and communication networking. The low dark current of this sensor allows it to detect small changes in light even at low levels, and it has a high signal-to-noise ratio and high sensitivity, with a low operating voltage and minimal power consumption.

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