mlx90247 ETC-unknow, mlx90247 Datasheet
mlx90247
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mlx90247 Summary of contents
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... DSE Thermopile detector with high sensitivity NTC thermistor, floating thermopile outputs. DSG Thermopile detector with on-chip PTC thermistor, symmetrical thermopile outputs 1 OutIr+ 60kOhm 40uV/K Thermopile 3 OutIr- 100kOhm 2 Rsens NTC MLX90247DSE Page OutIr+ 3 OutIr- 2 Rsens 4 VSS Socket Data Sheet Aug/02 ...
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... 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 ...
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... FEATURES AND BENEFITS .................................................................................................................. 1 APPLICATIONS ...................................................................................................................................... 1 1. FUNCTIONAL DIAGRAMS ........................................................................................................... 1-1 2. 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 ...
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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 ...
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... 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 ohm meter, please take care that the internal protection diodes, as indicated in the diagram below, are always reverse biased ...
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... 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 value corresponds to a relative resistance change of – 4.68%/ C. Definition of is lnR/ (1/T) with (Naperian logarithm). ...
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... 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 ...
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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 ...
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Package Out 3901090247 Rev. 002 Page Data ...
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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 ...
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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 ...