Data Sheet

MLX90640 32x24 IR array
Datasheet
Page 3 of 60
REVISION 11 – 3 AUGUST 2018
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 graphs
12. Performance graphs12. Performance graphs
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
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13. Application information
. Application information. Application information
. Application information ................................
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13.1. Electrical considerations ................................................................................................................ 53
13.2. Using the device in “image mode” ................................................................................................ 54
14. Application Comments
14. Application Comments14. Application Comments
14. Application Comments ................................
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15. Mechanical drawings
15. Mechanical drawings15. Mechanical drawings
15. 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.
17. 17.
17. ESD Precautions
ESD PrecautionsESD Precautions
ESD Precautions ................................
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18. Revision history table
18. Revision history table18. Revision history table
18. Revision history table ................................
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19. Contact
19. Contact19. Contact
19. Contact ................................
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20. Disclaimer
20. Disclaimer20. Disclaimer
20. Disclaimer ................................
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