Melexis MLX90642
The MLX90642 is a fully calibrated 32x24 pixels thermal IR array imager in an industry standard 4-lead TO39 package with digital interface. The MLX90642 contains 768 FIR pixels. The outputs of all pixels are linearized To, raw IR data and Ta are stored in internal RAM and are accessible through I2C.FEATURES
& benefits● Small size, low cost 32x24 pixels IR array
● Easy to integrate
● Industry standard four lead TO39 package
● Factory calibrated (reports temperature)
● Noise Equivalent Temperature Difference (NETD) 0.065K @2Hz refresh rate
● I2C compatible digital interface
● Programmable refresh rate 2Hz…16Hz
● 3.3V supply voltage
● Current consumption ≈ 28mA
● 2 FOV options – 45°x35° and 110°x75°
● Target temperature -40°C…260°C
● Pin compatible with MLX90640
● Ambient operating temperature range from -40°C to 85°C 1.2
APPLICATIONS
examples● High precision non-contact temperature measurements
● Microwave ovens
● Intrusion / Movement detection
● Temperature sensing element for residential, commercial and industrial building air conditioning
● Busbar monitor
● Industrial temperature control of moving parts
● Visual IR thermometers 1.3
DESCRIPTION
The MLX90642 contains 768 FIR pixels. Also available is an integrated sensor to measure the cold junction temperature of the chip. 1.4...