Sensor sharpens infrared in-cabin imaging



The ST SafeSense VD56GA 1.1-Mpixel automotive image sensor enables infrared in-cabin sensing for driver and occupant monitoring applications. Based on ST’s DeepNIR BSI pixel architecture, the sensor delivers 35% higher modulation transfer function (MTF) and nearly 60% higher quantum efficiency (QE) than the previous generation. The higher MTF and infrared sensitivity result in sharper images, while the sensor’s small CSP allows discreet in-cabin camera designs for space-constrained installations.

With 2.43×2.43-µm pixels, the global-shutter sensor’s 1.1-Mpixel architecture achieves virtual 2-Mpixel performance. According to ST, the VDA56GA can reduce overall camera-module costs through lower-cost optics, simplified infrared illumination, and less demanding optical filtering. Embedded image-processing functions, including mirror, crop, dark calibration, auto exposure, and piecewise-linear processing, eliminate the need for external image processing. Together, these features can help designers deploy driver and occupant monitoring across a broader range of vehicle models.

The sensor is undergoing AEC-Q100 Grade 2 qualification, with a −40°C to +125°C operating junction-temperature range. It is compliant with ISO 26262 for ASIL B system integration and ISO/SAE 21434 for automotive cybersecurity.

Samples are available now. Pricing information and sample requests are available from local ST sales offices.

VD56GA product page 

STMicroelectronics

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