AS7211-BLGT Sensors, Transducers

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Type:	Ambient
Wavelength:	--
Proximity Detection:	No
Output Type:	PWM, SPI®
Voltage - Supply:	3V, 15V
Operating Temperature:	0°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	20-BFLGA
Supplier Device Package:	20-LGA (4.5x4.7)

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The AS7211-BLGT is an ambient light, IR, and UV sensor developed by ams AG. It is capable of detecting light in the range of wavelength from 380 nm to 1050 nm, which makes it a suitable choice for a variety of applications. This paper will discuss the application field as well as the working principle of the AS7211-BLGT.The AS7211-BLGT is a single channel integrated ambient light, IR, and UV sensor that is capable of detecting a wide range of wavelengths in the visible and near IR. Its wide spectral range covers typically from 380 nm to 1050 nm and allows the device to measure light sources in the full visible spectrum (380 nm to 780 nm), as well as the infrared (IR) region. With its extended sensing range, the device is ideal for a variety of lighting applications including LCD backlighting, brightness controls in a wide range of environments, and industrial lighting. The AS7211-BLGT incorporates an LED driver and 10-bit ADC, allowing it to measure even small differences in incident light. Additionally, it is designed to minimize the LED flicker that is common in many LED-based light sensors. This helps to keep the measured light data more reliable and consistent.The working principle of the AS7211-BLGT is based on the principle of photometry, which is the science of measuring light. This device has a built-in LED that emits light and an ADC circuit that converts the light intensity into a digital signal. The LED can be modulated in order to measure different ranges of light intensities and the ADC is then used to determine the amount of light in the environment. The data from the ADC is then used to provide accurate light readings that can be used for a variety of applications.The AS7211-BLGT also has a number of built-in features that make it a great choice for various types of lighting applications. It includes a low-power mode, dimming control, and integrated automatic brightness regulation. Other features are also available including LED diagnostic functions, LED temperature compensation, and ambient light compensation for consistent lighting levels in different environments. Overall, the AS7211-BLGT is a great choice for measuring both visible and near-IR light. Its wide spectral range covers typically from 380 nm to 1050 nm, making it a good choice for many different lighting applications, including those in industrial lighting, LCD backlighting, and brightness control in a variety of environments. With its built-in features, such as low-power modes, dimming controls, automatic brightness regulation, and LED diagnostics, the AS7211-BLGT provides an accurate and reliable way of measuring light.

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