The ChipCap is a next
generation relative humidity and temperature sensor for the HVAC, automotive,
medical and appliance industries. Overall, ChipCap can reduce the cost of
humidity and temperature sensor integration by 50 percent or more. The product
is fully factory calibrated. ChipCap is the only device on the market that
offers both digital and analog configurations on a single, 5VDC-powered chip.
Its package is highly resistant to chemical vapors and other contaminants and
the sensors are precalibrated, offering high interchangeability. The sensors
fully recover from condensing environments and may be used across a range of 0
to 100 percent RH and -50 DegC to 150 DegC. The sensors change capacitance in
direct proportion to ambient relative humidity. A thin film platinum changes
resistance in proportion to temperature. The integral design reduces overall
cost and complexity and improves reliability in applications. ChipCap is
designed for high volume applications and is supplied in SOIP-14 package
designed for insertion surface mount technology circuit boards. The small size
saves space on the PCB, reducing board cost.
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