MLX90247 Datasheet, PDF (5/11 Pages) List of Unclassifed Manufacturers – Discrete Infrared Thermopile Detectors

5. MLX90247DSG
5.1. MLX90247DSG Electrical Specifications
DC Operating Parameters T_A = -20^oC to 85^oC, (unless otherwise specified)
Parameter
Symbol Test Conditions
Min Typ Max
Thermopile Resistance
Rtp
@298K
Sensitivity
TC of Sensitivity
Thermistor Value
sensor @298K
S
black body @299K
TCs
@298K
Rptc
@298K
A1
Thermal Coefficient PTC ⁽¹⁾
A2
25°C-100°C
44
75
29
55
0.1
18.2 26
33.8
5720 7150 8580
11.57
Units
kΩ
µV/K
%/K
kΩ
ppm/K
ppm/K²
R(T)=R(298K).[1+A1.(T-298K)+A2.(T-298)²]
Note:
when measuring resistances with an ohm meter, please take care that the internal protection diodes, as
indicated in the diagram below, are always reverse biased.
3901090247
Rev. 002
Thermopile
30kOhm
20uV/K
350 Ohm
1
20uV/K
30kOhm
26kOhm
ϑ+
3
350 Ohm
2
4
Socket
Page 5 of 11
Data Sheet
Aug/02