28-07-2016 | Mouser Electronics | Test & Measurement
Mouser is now stocking the second generation of Grid-EYE infrared (IR) array sensors from Panasonic. This new generation of Grid-EYE sensors are fully compatible with first generation sensors. They feature improved accuracy through an updated noise equivalent temperature difference (NETD) of 0.16 degrees Celsius at 10Hz and 0.05 degrees Celsius at 1 Hz with detection distance up to 7 metres. The sensors integrate a more sensitive MEMS sensor chip, a digital ASIC (I2C interface), and a silicon lens in a small 11.6mm × 8mm × 4.3mm package — approximately 70 percent smaller than similar products. The parts feature 64 thermopile elements in an 8×8 grid format that detect absolute surface temperature without any contact. Unlike conventional sensors, it uses a patented 60 degree silicon lens etched out of a silicon wafer, which, at less than 0.3mm, is claimed to be the smallest available lens in the market. The sensors provide thermal images by measuring actual temperature and temperature gradients. The high-gain AMG8833/34 and low-gain AMG8853/54 sensors enable detection of multiple persons, identification of positions and direction of movement, almost independent of ambient light conditions without disturbing privacy as with conventional cameras. The contactless sensors enable high-performance measurements for safety, household appliances, medical systems, lighting control, industrial controls and many other applications.
Panasonic AMG8853