
MLX90640 32x24 IR array 
Datasheet 
 
Page 48 of 60
   
 
 
REVISION 11 – 3 AUGUST 2018 
   
Figure 18 Different accuracy zones depending on device type (BAA on the left and BAB on the right) 
 
 
  
 
Zone 1
Zone 3 Zone 3
Zone 3 Zone 3
Zone 2
Zone 1
Zone 2
MLX90640BAA MLX90640BAB