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MLX90640 Sensor: Datasheet, Pinout and Alternatives

MLX90640 32x24 Thermal Array sensor 3 Volt 120 Degree Total FOV The MLX90640 is a fully calibrated 32x24 pixels thermal IR array in an industry-standard 4-lead TO39 package with a digital interface.

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Aug 23, 2021

Hobart Peacock

Melexis MLX90640, The Far Infrared (IR) Thermal Sensor Array 32x24 RES

 

MLX90640 32x24 Thermal Array sensor 3 Volt 120 Degree Total FOV

The MLX90640 is a fully calibrated 32x24 pixels thermal IR array in an industry-standard 4-lead TO39 package with a digital interface. This article mainly covers datasheet, pinout, alternatives, applications, and other details about MLX90640.

MLX90640ESF-BAA-000-TU

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MLX90640 Pinout

MLX90640 CAD Model

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MLX90640 Description

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

 

Specifications

Melexis Technologies NV MLX90640ESF-BAA-000-TU technical specifications, attributes, parameters and parts with similar specifications to Melexis Technologies NV MLX90640ESF-BAA-000-TU.

MLX90640ESF-BAA-000-TU Tech Specifications

Melexis Technologies NV MLX90640ESF-BAA-000-TU technical specifications, attributes, parameters and parts with similar specifications to Melexis Technologies NV MLX90640ESF-BAA-000-TU.

Product Attribute Attribute Value
Factory Lead Time24 Weeks
Package / CaseTO-205AD, TO-39-3 Metal Can
Surface MountNO
Operating Temperature-40°C~85°C
PackagingBulk
Part StatusActive
Moisture Sensitivity Level (MSL)Not Applicable
Product Attribute Attribute Value
Number of Terminations4Terminations
TypeThermal
Voltage - Supply2.9V~3.6V
Terminal PositionBOTTOM
Terminal FormWIRE
Number of Functions1Function
Supply Voltage3.3V
Product Attribute Attribute Value
Reach Compliance Codecompliant
JESD-30 CodeR-XBCY-W4
Supply Voltage-Max (Vsup)3.6V
Supply Voltage-Min (Vsup)3V
Active Pixel Array32H x 24V
RoHS StatusNon-RoHS Compliant
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MLX90640 Block Diagram

MLX90640 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

MLX90640 Applications

  • High precision non-contact temperature measurements

  • Intrusion / Movement detection

  • Presence detection / Person localization

  • The temperature sensing element for intelligent building air conditioning

  • Thermal Comfort sensor in automotive Air Conditioning control system

  • Microwave ovens

  • Industrial temperature control of moving parts

  • Visual IR thermometers

MLX90640 Circuit

MLX90640 Alternatives

MLX90640 Manufacturer

Melexis is a global supplier of micro-electronic semiconductor solutions and stands for engineering that enables the best imaginable future - a future that is safe, clean, comfortable, and healthy. All of these aspects are reflected in the applications that our technology empowers.

Datasheet PDF

MLX90640ESF-BAA-000-TU Documents

Download datasheets and manufacturer documentation for MLX90640ESF-BAA-000-TU

Frequently Asked Questions

What is MLX90640?
The MLX90640 is a fully calibrated 32x24 pixels thermal IR array in an industry-standard 4-lead TO39 package with a digital interface. The MLX90640 contains 768 FIR pixels. An ambient sensor is integrated to measure the ambient temperature of the chip and a supply sensor to measure the VDD.
What is MLX90640 used for?
MLX90640 is used t to monitor the temperature of your CPU or coffee pot or to build your own heat-seeking night vision camera.
How does MLX90640 work?
It uses an array of infrared detectors (and likely filters) to detect the radiation given off by objects. Along with a Raspberry Pi computer, the MLX90640 will be used to map and record fairly high-resolution temperature maps.
FAQ
What is MLX90640?
The MLX90640 is a fully calibrated 32x24 pixels thermal IR array in an industry-standard 4-lead TO39 package with a digital interface. The MLX90640 contains 768 FIR pixels. An ambient sensor is integrated to measure the ambient temperature of the chip and a supply sensor to measure the VDD.
What is MLX90640 used for?
MLX90640 is used t to monitor the temperature of your CPU or coffee pot or to build your own heat-seeking night vision camera.
How does MLX90640 work?
It uses an array of infrared detectors (and likely filters) to detect the radiation given off by objects. Along with a Raspberry Pi computer, the MLX90640 will be used to map and record fairly high-resolution temperature maps.

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