VEML4031X00/VEML40311X00 Ambient Light Sensors

DigiKey电子元器件新产品信息 > VEML4031X00/VEML40311X00 Ambient Light Sensors

            VEML4031X00/VEML40311X00 Ambient Light Sensors
                    Vishay Semiconductor Opto ambient light sensors ensure optimal light detection and control
    

Image of Vishay Semi Opto VEML4031X00 / VEML40311X00 Ambient Light Sensors Vishay Semi Opto VEML4031X00 and VEML40311X00 are high-accuracy ambient light sensors designed to provide precise light measurement in various applications. These sensors integrate a photodiode, low-noise amplifier, and 16-bit A/D converter into a compact surface-mount package, making them ideal for automotive, consumer electronics, and industrial applications. With their advanced features and reliable performance, these sensors ensure optimal light detection and control.

Features

High accuracy: 16-bit resolution for precise light measurement
Compact design: surface-mount package with dimensions of 4.38 mm x 1.45 mm x 0.6 mm
Wide operating voltage: 2.5 V to 3.6 V
I²C interface: easy communication with microcontrollers
Low power consumption: typical shutdown current of 0.5 μA
High sensitivity: detects ambient light levels from 0 lux to 172,000 lux
AEC-Q100 qualified: suitable for automotive applications
Temperature range: -40°C to +110°C

Low-noise amplifier ensures accurate light detection
Integrated modules: includes ambient light sensor (ALS)
Interrupt feature: supports additional interrupt functionality
Floor life: 4 weeks, MSL 2a, according to J-STD-020
Material categorization: complies with environmental standards
Multiple secondary addresses: VEML4031X00 (0x29) and VEML40311X00 (0x10)
Easy integration: supports functional safety integration at the customer level

Applications

Automotive display backlight controls: adjusts display brightness based on ambient light
Infotainment systems: enhances user experience with optimal lighting
Rear-view mirror dimming: automatically dims mirrors to reduce glare
Interior lighting control: adjusts cabin lighting for comfort
Heads-up displays: ensure clear visibility of projected information
Consumer electronics: used in smartphones, tablets, and laptops for screen brightness control
Industrial automation: monitors light levels in industrial environments

Smart home devices: controls lighting in smart home systems
Wearable devices: manages display brightness in smartwatches and fitness trackers
Medical devices: ensures proper lighting in medical equipment
Security systems: enhances camera performance in varying light conditions
Retail lighting: adjusts store lighting for optimal product display
Agricultural equipment: monitors light levels in greenhouses
Aerospace: used in cockpit displays and controls
Environmental monitoring: measures ambient light for environmental data collection