Datasheet
MLX90640 32x24 IR array
Datasheet
Page 3 of 60
REVISION 11 – 4 MAY 2018
11.1.7. Restoring the GAIN coefficient (common for all pixels) ......................................................... 26
11.1.8. Restoring the KsTa coefficient (common for all pixels) .......................................................... 26
11.1.9. Restoring corner temperatures (common for all pixel) .......................................................... 26
11.1.10. Restoring the KsTo coefficient (common for all pixels) ........................................................ 27
11.1.11. Restoring sensitivity correction coefficients for each temperature range ......................... 27
11.1.12. Restoring the Sensitivity ............................................................................................... 28
11.1.13. Restoring the offset of the Compensation Pixel (CP) ........................................................... 28
11.1.14. Restoring the Kv CP coefficient .............................................................................................. 28
11.1.15. Restoring the Kta CP coefficient ............................................................................................ 28
11.1.16. Restoring the TGC coefficient ................................................................................................ 29
11.1.17. Restoring the resolution control coefficient ......................................................................... 29
11.2. Temperature Calculation ................................................................................................................ 30
11.2.1. Example Input Data .................................................................................................................. 30
11.2.2. Temperature calculation .......................................................................................................... 35
12. Performance graph
12. Performance graph12. Performance graph
12. Performance graphs
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12.1. Accuracy .......................................................................................................................................... 47
Startup time ............................................................................................................................................. 49
12.1.1. First valid data ........................................................................................................................... 49
12.1.2. Thermal behavior...................................................................................................................... 49
12.2. Noise performance and resolution ................................................................................................ 50
12.3. Field of view (FOV) .......................................................................................................................... 52
13. Application information
13. Application information13. Application information
13. Application information
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13.1. Electrical considerations ................................................................................................................ 53
13.2. Using the device in “image mode” ................................................................................................ 53
14. Application Comments
14. Application Comments14. Application Comments
14. Application Comments
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15. Mechanical drawings
5. Mechanical drawings5. Mechanical drawings
5. Mechanical drawings
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15.1. FOV 55° ............................................................................................................................................ 56
15.2. FOV 110° ......................................................................................................................................... 57
15.3. Device marking ............................................................................................................................... 58
16. Standard Information
16. Standard Information16. Standard Information
16. Standard Information
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17. ESD Precautions
17. ESD Precautions17. ESD Precautions
17. ESD Precautions
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Contact
ContactContact
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18. Disclaimer
18. Disclaimer18. Disclaimer
18. Disclaimer
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