MLX90640 - Melexis

MLX90640 32 x 24 IR array

The MLX90640 is a fully calibrated 32x24 pixels thermal IR array in an industry standard 4-lead TO39 package with digital interface. The MLX90640 contains 768 FIR pixels. An ambient sensor is integrated to measure the ambient temperature of the chip and supply sensor to measure the VDD. The outputs of all sensors IR, Ta and VDD are stored in internal RAM and.

Features

 Small size, low cost 32x24 pixels IR array
 Easy to integrate
 Industry standard four lead TO39 package
 Factory calibrated
 Noise Equivalent Temperature Difference (NETD) 0.1K RMS @1Hz refresh rate
 I2C compatible digital interface
 Programmable refresh rate 0.5Hz…64Hz
 3.3V supply voltage
 Current consumption less than 23mA
 2 FOV options
  – 55°x35° and 110°x75°
 Operating temperature -40°C ÷ 85°C
 Target temperature -40°C ÷ 300°C
 Complies with RoHS regulations 2. Application Examples
 High precision non-contact temperature measurements
 Intrusion / Movement detection
 Pres.