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PDF MLX90247 Data sheet ( Hoja de datos )
| Número de pieza | MLX90247 | |
| Descripción | Discrete Infrared Thermopile Detectors | |
| Fabricantes | Melexis | |
| Logotipo |  |
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Features and Benefits
• Solid state sensor
• High reliability
• Low cost, small size
• On chip temperature sensor
Applications
• Gas analysis equipment
• IR thermometers
• Automotive contactless temperature
sensing.
Ordering Information
Suffix
Part No
Ta
Package code Type Description
MLX90247 E (-20C to +85C) SF(TO-39)
DSA Thermopile detector with on-chip PTC thermistor, floating
thermopile outputs.
MLX90247 E (-20C to +85C) SF(TO-39)
DSE Thermopile detector with high sensitivity NTC thermistor,
floating thermopile outputs.
MLX90247 E (-20C to +85C) SF(TO-39)
DSG Thermopile detector with on-chip PTC thermistor,
symmetrical thermopile outputs
•
1. Functional Diagrams
4
VSS
30kOhm
1
OutIr+
20uV/K
Thermopile
20uV/K
30kOhm
ϑ+
26kOhm
PTC
3
OutIr-
2
Rsens
Socket
40uV/K
60kOhm
Thermopile
1
OutIr+
3
OutIr-
2
Rsens
100kOhm ϑ −
NTC
4
VSS
Socket
3901090247
Rev. 002
MLX90247DSG
Page 1 of 11
MLX90247DSE
Data Sheet
Aug/02
1 page  
5. MLX90247DSG
5.1. MLX90247DSG Electrical Specifications
DC Operating Parameters TA = -20oC to 85oC, (unless otherwise specified)
Parameter
Symbol Test Conditions
Min
Thermopile Resistance
Rtp @298K
Sensitivity
S
sensor @298K
black body @299K
TC of Sensitivity
TCs @298K
Thermistor Value
Rptc @298K
Thermal Coefficient PTC (1)
A1
A2
25°C-100°C
44
29
18.2
5720
Typ
0.1
26
7150
11.57
Max
75
55
33.8
8580
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+
350 Ohm
3
2
Socket
4
Page 5 of 11
Data Sheet
Aug/02
5 Page 
13. Disclaimer
Devices sold by Melexis are covered by the warranty and patent indemnification provisions appearing in
its Term of Sale. Melexis makes no warranty, express, statutory, implied, or by description regarding the
information set forth herein or regarding the freedom of the described devices from patent infringement.
Melexis reserves the right to change specifications and prices at any time and without notice. Therefore,
prior to designing this product into a system, it is necessary to check with Melexis for current information.
This product is intended for use in normal commercial applications. Applications requiring extended
temperature range, unusual environmental requirements, or high reliability applications, such as military,
medical life-support or life-sustaining equipment are specifically not recommended without additional
processing by Melexis for each application.
The information furnished by Melexis is believed to be correct and accurate. However, Melexis shall not
be liable to recipient or any third party for any damages, including but not limited to personal injury,
property damage, loss of profits, loss of use, interrupt of business or indirect, special incidental or
consequential damages, of any kind, in connection with or arising out of the furnishing, performance or
use of the technical data herein. No obligation or liability to recipient or any third party shall arise or flow
out of Melexis’ rendering of technical or other services.
© 2002 Melexis NV. All rights reserved.
3901090247
Rev. 002
For the latest version of this document, go to our website at:
www.melexis.com
Or for additional information contact Melexis Direct:
Europe and Japan:
Phone: +32 13 67 04 95
E-mail: [email protected]
All other locations:
Phone: +1 603 223 2362
E-mail: [email protected]
QS9000, VDA6.1 and ISO14001 Certified
Page 11 of 11
Data Sheet
Aug/02
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet MLX90247.PDF ] | |
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