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BH1750FVI

Name: BH1750FVI
Rating: 4.7 (12 reviews)

Ambient Light Sensors

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資料表 BH1750FVI DataSheet
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概述

Description

The BH1750FVI is a digital light sensor designed for accurate ambient light measurement. It operates using the I²C interface, making it easy to integrate with microcontrollers and other digital devices. The sensor can measure light intensity in lux, providing a wide measurement range from 1 to 65535 lux, suitable for various applications such as automatic brightness control in displays, street lighting, and environmental monitoring.
The BH1750FVI features a low power consumption mode, making it ideal for battery-powered devices. Its compact size and ease of use make it popular among hobbyists and in commercial products. The sensor includes multiple measurement modes, allowing for flexibility in different lighting conditions. Overall, the BH1750FVI is a reliable and efficient solution for light sensing applications.

Features

The BH1750FVI is a digital ambient light sensor designed for measuring illuminance levels, featuring:
1. I2C Interface: Easy integration with microcontrollers and other digital systems.
2. High Sensitivity: Capable of detecting illuminance from 1 to 65535 lux.
3. Low Power Consumption: Operates efficiently, making it suitable for battery-powered devices.
4. Multiple Measurement Modes: Offers options for continuous and one-time measurement modes, enhancing flexibility.
5. Wide Operating Voltage: Functions within a range of 3V to 5V.
6. Fast Response Time: Provides quick readings suitable for real-time applications.
7. Built-in Photodiode: Optimized for human eye sensitivity, ensuring accurate light measurement.
8. Compact Package: Typically available in a small surface-mount package, ideal for space-constrained applications.
These features make the BH1750FVI an excellent choice for applications in smart lighting, display backlighting, and energy-efficient environments.

Package

The BH1750FVI is typically packaged in a 16-pin SOP (Small Outline Package) or a 5-pin LGA (Land Grid Array) form factor. The SOP package is commonly used for easier integration into circuit boards.

Pinout

The BH1750FVI is a digital light intensity sensor that utilizes I2C communication. It has a total of 6 pins, with the following functions:
1. VCC (Pin 1): Power supply (typically 3V to 5V).
2. GND (Pin 2): Ground.
3. SDA (Pin 3): Serial Data Line for I2C communication.
4. SCL (Pin 4): Serial Clock Line for I2C communication.
5. ADDR (Pin 5): Address selection pin, used to set the I2C address (connected to either VCC or GND).
6. INT (Pin 6): Interrupt pin, which can notify when light measurement is complete (optional).
The BH1750FVI is widely used in various applications, including ambient light detection and automatic brightness adjustments in displays.

Manufacturer

The BH1750FVI is manufactured by ROHM Semiconductor, a Japanese company. ROHM specializes in the design and production of a wide range of semiconductor and electronic components, including integrated circuits, discrete semiconductors, and passive components. Founded in 1958, ROHM serves various industries, including automotive, consumer electronics, industrial, and telecommunications, providing solutions that enhance performance and energy efficiency in electronic devices. The BH1750FVI is a digital light sensor that measures ambient light and is commonly used in applications such as smartphones, tablets, and lighting control systems.

Application

The BH1750FVI is a digital light sensor used primarily in applications such as ambient light detection for smartphones, tablets, and cameras, outdoor lighting control, industrial automation, and smart home devices. It helps in adjusting display brightness, optimizing energy consumption, and enhancing user experience by providing accurate light measurements for various environments.

Equivalent

Equivalent products to the BH1750FVI light sensor include the TSL2561, APDS-9301, and VEML6075. These sensors offer similar functionalities in measuring ambient light intensity and may vary in features like communication protocols, power consumption, and spectral response. Always check datasheets for specific compatibility.