參數(shù)資料
型號: MLX90247DSG
廠商: Electronic Theatre Controls, Inc.
英文描述: Discrete Infrared Thermopile Detectors
中文描述: 離散紅外熱電堆探測器
文件頁數(shù): 6/11頁
文件大?。?/td> 168K
代理商: MLX90247DSG
3901090247
Rev. 002
Page 6 of 11
Data Sheet
Aug/02
6. MLX90247DSE
6.1. MLX90247DSE Electrical Specifications
DC Operating Parameters T
A
= -20
o
C to 85
o
C, (unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Thermopile Resistance
Rtp
@298K
44
75
k
Sensitivity
S
sensor @298K
black body @299K
@298K
29
55
μ
V/K
TC of Sensitivity
TCs
0.1
%/K
Thermistor Value
Rntc
@298K
95
100
105
k
Thermal Coefficient NTC
Tolerance given between 15
°
C and 35
°
C. Typical value corresponds to a relative resistance change of –
4.68%/
°
C. Definition of
β
is
lnR/
(1/T) with T in K. (Naperian logarithm).
β
ntc
0-50
°
C
(1)
4120
4140
4161
K
Note:
when measuring resistances with an ohm meter, please take care that the internal protection diodes, as
indicated in the functional diagram below, are always reverse biased.
20uV/K
20uV/K
30kOhm
350 Ohm
30kOhm
350 Ohm
100kOhm
Thermopile
1
4
2
3
Socket
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