參數(shù)資料
型號: MLX90247B
廠商: Electronic Theatre Controls, Inc.
英文描述: Thermopile w/On-Chip Thermistor
中文描述: 熱電瓦特/片上熱敏電阻
文件頁數(shù): 2/4頁
文件大?。?/td> 78K
代理商: MLX90247B
MLX90247B
Thermopile w/On-Chip Thermistor
MLX90247B Discrete Infrared Sensor IC
Page 2
Rev 1.0 17/Feb/01
MLX90247B Electrical Specifications
DC Operating Parameters T
A
= -40
o
C to 150
o
C, (unless otherwise specified)
Parameter
Symbol
Thermopile Resistance
Rtp
Test Condition
@298K
sensor @298K
black body @299K
@298K
Mn
44
Typ
59.5
Max
75
Unit
k
Sensitivity
S
29
42
55
μ
V/K
%/K
ms
k
ppm/K
ppm/K
2
TC of Sensitivity
Time constant
Thermstor Value
TCs
T
Rptc
A1
A2
0.1
30
33.8
8580
@298K
18.2
5720
26
7150
11.57
Thermal Coefficient PTC
(1)
(1) R(T)=R(298K).[1+A1.(T-298K)+A2.(T-298)
2
]
25
°
C-100
°
C
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.
+
MLX90247B Absolute Maximum Ratings
Parameter
Operating temperature
Storage temperature
Soldering temperature
Value
-40 ~ 150
-40 ~ 150
<220
Unit
°C
°C
°C
Comment
Keep diode leakage in mnd at high temperatures
t<5sec
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