MLX90247B 데이터 시트보기 (PDF) - Melexis Microelectronic Systems
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MLX90247B Datasheet PDF : 4 Pages
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MLX90247B
Thermopile w/On-Chip Thermistor
MLX90247B Electrical Specifications
DC Operating Parameters TA = -40oC to 150oC, (unless otherwise specified)
Parameter
Symbol Test Condition
Min Typ Max
Thermopile Resistance
Rtp
@298K
44
59.5 75
Sensitivity
TC of Sensitivity
Time constant
Thermistor Value
S
sensor @298K
black body @299K
29
42
55
TCs
@298K
0.1
T
30
Rptc
@298K
18.2 26
33.8
Thermal Coefficient PTC (1)
A1
A2
25°C-100°C
(1) R(T)=R(298K).[1+A1.(T-298K)+A2.(T-298)2]
5720 7150 8580
11.57
Unit
kΩ
µV/K
%/K
ms
kΩ
ppm/K
ppm/K2
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.
ϑ+
MLX90247B Absolute Maximum Ratings
Parameter
Operating temperature
Storage temperature
Soldering temperature
Value
Unit
-40 ~ 150 °C
-40 ~ 150 °C
<220
°C
Comment
Keep diode leakage in mind at high temperatures
t<5sec
MLX90247B Discrete Infrared Sensor IC
Page 2
Rev 1.0 17/Feb/01
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