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MLX90640 Datasheet, PDF (1/12 Pages) Melexis Microelectronic Systems – MLX90640 32x24 IR array
MLX90640 32x24 IR array
Short form Datasheet
1. Features and Benefits
Small size, low cost 32x24 pixels IR array
Easy to integrate
Industry standard four lead TO39 package
Factory calibrated
I2C compatible digital interface
Programmable frame rate 0,5Hz…32Hz
3V supply voltage
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
Temperature sensing in residential,
industrial and commercial air conditioning
Home appliances with temperature control
Thermal Comfort sensor in automotive Air
Conditioning control systems
Passenger detection and classification
Microwave ovens
Industrial temperature control
Identifying thermal leaks in homes
Security / safety gates
Presence detection / Person localization
3. Description
The MLX90640 is a fully calibrated 32x24 pixels 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 are accessible through I2C.