Data Sheet

MLX90640 32x24 IR array
Datasheet
Page 52 of 60
REVISION 11 – 3 AUGUST 2018
12.3.
12.3.12.3.
12.3. Field of view (FOV)
Field of view (FOV)Field of view (FOV)
Field of view (FOV)
Figure 24: Field Of View measurement
The specified FOV is calculated for the wider direction, in this case for the 32 pixels.
FOV
X direction Y direction
Central pointing from normal
(X & Y direction)
Typ
Typ
Max
MLX90640-ESF-BAA 110° 75° 5°
MLX90640-ESF-BAB 55° 35° 3°
Table 15 Available FOV options
Point heat source
Rotated sensor
Angle of incidence
100%
50%
Sensitivity
Field Of View