MLX90247DSA ETC1 [List of Unclassifed Manufacturers], MLX90247DSA Datasheet

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MLX90247DSA

Manufacturer Part Number
MLX90247DSA
Description
Discrete Infrared Thermopile Detectors
Manufacturer
ETC1 [List of Unclassifed Manufacturers]
Datasheet
Features and Benefits
Applications
Ordering Information
Part No
MLX90247
MLX90247
MLX90247
1. Functional Diagrams
3901090247
Rev. 002
VSS
4
Ta
E (-20C to +85C)
E (-20C to +85C)
E (-20C to +85C)
Solid state sensor
High reliability
Low cost, small size
On chip temperature sensor
Gas analysis equipment
IR thermometers
Automotive contactless temperature
sensing.
Socket
20uV/K
20uV/K
26kOhm
MLX90247DSG
Suffix
PTC
Package code
SF(TO-39)
SF(TO-39)
SF(TO-39)
Thermopile
30kOhm
30kOhm
1
3
2
Type
DSA
DSE
DSG
OutIr+
Rsens
OutIr-
Page 1 of 11
Description
Thermopile detector with on-chip PTC thermistor, floating
thermopile outputs.
Thermopile detector with high sensitivity NTC thermistor,
floating thermopile outputs.
Thermopile detector with on-chip PTC thermistor,
symmetrical thermopile outputs
100kOhm
40uV/K
Thermopile
NTC
MLX90247DSE
60kOhm
Socket
1
3
2
4
Data Sheet
OutIr+
Rsens
OutIr-
VSS
Aug/02

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MLX90247DSA Summary of contents

Page 1

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 MLX90247 E (-20C to +85C) SF(TO-39) ...

Page 2

... PTC types, but must be used in smaller ambient ranges. Typical applications are ear thermometers or other medical equipment. The MLX90247DSA sensor IC is integrated together with a PTC thermistor. The sensor and thermistor can be used independent of each other if desired, as the thermopile potential is floating ...

Page 3

... DESCRIPTION .............................................................................................................................. 2-2 3. GLOSSARY OF TERMS .................................................................................................................. 4 4. ABSOLUTE MAXIMUM RATINGS ................................................................................................... 4 5. MLX90247DSG ................................................................................................................................ 5 5.1. MLX90247DSG E LECTRICAL 6. MLX90247DSE................................................................................................................................. 6 6.1. MLX90247DSE E LECTRICAL 7. MLX90247DSA................................................................................................................................. 7 7.1. MLX90247DSA E LECTRICAL 8. PIN OUT........................................................................................................................................... 8 9. HOUSING SPECIFICATIONS........................................................................................................... 8 10. PACKAGE OUT ............................................................................................................................... 9 11. RELIABILITY INFORMATION ........................................................................................................ 10 12. ESD PRECAUTIONS...................................................................................................................... 10 13. DISCLAIMER ................................................................................................................................. 11 3901090247 Rev. 002 TABLE OF CONTENTS S ............................................................................... 5 PECIFICATIONS S ............................................................................... 6 PECIFICATIONS S ...

Page 4

Glossary of Terms IR : Infrared. Every object emits infrared radiation in relation to its temperature. This effect can be used to measure the temperature without the need for physical contact. NTC : See Thermistor 4. Absolute Maximum Ratings ...

Page 5

MLX90247DSG 5.1. MLX90247DSG Electrical Specifications DC Operating Parameters T = -20 A Parameter Symbol Thermopile Resistance Rtp Sensitivity Sensitivity TCs Thermistor Value Rptc A1 Thermal Coefficient PTC (1) A2 R(T)=R(298K).[1+A1.(T-298K)+A2.(T-298) Note: when measuring resistances with an ...

Page 6

MLX90247DSE 6.1. MLX90247DSE Electrical Specifications DC Operating Parameters T = -20 A Parameter Symbol Thermopile Resistance Rtp Sensitivity Sensitivity TCs Thermistor Value Rntc Thermal Coefficient NTC ntc Tolerance given between 15 C and 35 C. Typical ...

Page 7

... MLX90247DSA 7.1. MLX90247DSA Electrical Specifications DC Operating Parameters T = -20 A Parameter Symbol Thermopile Resistance Rtp Sensitivity Sensitivity TCs Thermistor Value Rptc A1 Thermal Coefficient PTC (1) A2 R(T)=R(298K).[1+A1.(T-298K)+A2.(T-298) 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 ...

Page 8

Pin Out TO-39 package - connections Top view = pins down 9. Housing specifications Parameter Value TO-39 specifications Metal cap Filling gas Filter specifications Transmission >75 Transmission <0.5 Sensor window FOV 100 Aperture diameter 3.5 ...

Page 9

Package Out 3901090247 Rev. 002 Page Data Sheet Aug/02 ...

Page 10

Reliability Information Melexis devices are classified and qualified regarding suitability for infrared, vapor phase and wave soldering with usual (63/37 SnPb-) solder (melting point at 183degC). The following test methods are applied: IPC/JEDEC J-STD-020A (issue April 1999) Moisture/Reflow Sensitivity ...

Page 11

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 description regarding the information set forth herein or regarding the ...

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