Vishay Semiconductors Opto VEML6031X00 Automotive Qualified ALS
Vishay Semiconductors Opto VEML6031X00 Automotive Qualified Ambient Light Sensor (ALS) is a high-accuracy sensor with an I2C Interface. This sensor is an ambient light digital 16-bit resolution sensor in a small opaque 2.67mm x 2.45mm package. The VEML6031X00 sensor incorporates a high-sensitive photodiode, a low noise amplifier, and a 16-bit A/D converter.
The Vishay Semiconductors Opto VEML6031X00 Automotive Qualified Ambient Light Sensor (ALS) supports an easy-to-use I2C bus communication interface and features an interrupt function. The sensor's output has a digital value that can be easily converted to a lux level.
The VEML6031X00 is ideal for automotive applications, including display backlight controls, infotainment systems, rearview mirror dimming, interior lighting control systems, and head-up displays.
Kit Contents
- Surface-mount package type
- Dimensions of (L x W x H) 2.67mm x 2.45mm x 0.6mm
- AEC-Q100 qualified
- Ambient light sensor (ALS) integrated modules
- 2.5V to 3.6V Supply voltage range VDD
- Communication via I2C interface
- 1.7V to 3.6V I2C bus H-level range
- Floor life of 4 weeks, MSL 2a, according to J-STD-020
- Low shut down current consumption of typ. 0.5μA
Key Attributes
• AECQ100 automotive qualified
• High resolution with a sensitivity of 0.0034lx/step
• Full suppression of infrared influence with a separate infrared channel
• Wide operating temperature range from -40°C to +110°C
• Two I2C slave address ordering options
• Selectable integration times as fast as 3.1ms
• Unique packaging eliminates light interference from the sides
Automotive Applications
• Control display and indicator brightness based on ambient lighting
• Automatic headlight control during tunnel ingress and egress
• Reduce high-beam glare in rearview mirrors
• Control puddle lighting based on ambient lighting
Consumer Applications
• Control display and indicator brightness based on ambient lighting conditions
• Keyboard backlighting
• Automatic interior and exterior lighting control
• White goods and IoT products
Videos
CIRCUIT BLOCK DIAGRAM
Application Circuit
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