Melexis MLX90641
The MLX90641 is a fully calibrated 16x12 pixels thermal IR array in an industry standard 4-lead TO39 package with digital interface. The MLX90641 contains 192 FIR pixels. The outputs of all sensors IR, Ta and VDD are stored in internal RAM and are accessible through I2C.FEATURES AND BENEFITS
● Small size, low cost 16x12 pixels IR array● Easy to integrate
● Industry standard four lead TO39 package
● Factory calibrated
● Noise Equivalent Temperature Difference (NETD) 0.1K @4Hz refresh rate
● I2C compatible digital interface
● Programmable refresh rate 0.5Hz…64Hz
● 3.3V supply voltage
● Current consumption ≈ 12mA
● 2 FOV options – 55°x35° and 110°x75°
● Operating temperature -40°C ÷ 125°C
● Target temperature -40°C ÷ 300°C
● Complies with RoHS regulations 2. Application Examples
● High precision non-contact temperature measurements
● Microwave ovens
● Intrusion / Movement detection
● Temperature sensing element for residential, commercial and industrial building air conditioning
● Thermal Comfort sensor in automotive Air Conditioning control system
● Passenger classification
● Industrial temperature control of moving parts
● Visual IR thermometers
● Driver SW for MCU available at: 3.
DESCRIPTION
The MLX90641 contains 192 FIR pixels. An ambient sensor is integrated to measure the ambient temperature of the chip and supply sensor to measure the VDD.