Data Sheet
MLX90614 family
Single and Dual Zone
Infra Red Thermometer in TO-39
10 Performance Graphs
10.1 Temperature accuracy of the MLX90614
All accuracy specifications apply under settled isothermal conditions only. Furthermore, the accuracy is only
valid if the object fills the FOV of the sensor completely.
-70
-20 0
Ta,
o
C
50 100 125-40
-40
0
60
120
180
240
300
380
To,
o
C
± 1
o
C
± 1
o
C
± 1
o
C
± 1
o
C
± 2
o
C
± 3
o
C
± 2
o
C ± 2
o
C
± 3
o
C
± 3
o
C
± 2
o
C± 3
o
C
± 3
o
C ± 4
o
C
± 4
o
C
± 4
o
C ± 3
o
C
± 4
o
C
± 3
o
C± 2
o
C
± 1
o
C
± 1
o
C ± 2
o
C
± 2
o
C
± 2
o
C± 2
o
C
± 3
o
C
± 0.5
o
C
Figure 17: Preliminary accuracy of MLX90614 (Ta,To)
3901090614 Page 28 of 42 Data Sheet
Rev 004 30/Jul2008