MLX90614 红外温度传感器评估板

enly

MLX90614的是一个红外温度计的非接触温度测量。IR敏感的热电堆检测器芯片和信号调节的ASIC同时被集成在相同的TO-39CAN。融入了MLX90614是一个低噪声放大器，17位ADC和强大的DSP单元，因此实现高精度和温度计的分辨率。温度计出厂设置为数字的SMBus输出，充分获得了测量的温度在整个温度范围内（S）为0.02°C的分辨率。用户可配置数字输出为PWM。作为标准，在10位PWM被配置成连续地发射所测量的温度在-20至120℃范围内，具有0.14℃的输出分辨率。Features and Benefits

       

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  Small size, low cost       
  
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  Easy to integrate       
  
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  Factory calibrated in wide temperature range:
  
         
  
  • -40…+125°C for sensor temperature and       
    
  • -70…+380°C for object temperature.
    
         
  
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  High accuracy of 0.5°C in a wide temperature range (0…+50°C for both Ta and To)       
  
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  High (medical) accuracy calibration       
  
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  Measurement resolution of 0.02°C       
  
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  Single and dual zone versions       
  
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  SMBus compatible digital interface       
  
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  Customizable PWM output for continuous reading       
  
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  Available in 3V and 5V versions       
  
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  Simple adaptation for 8…16V applications       
  
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  Sleep mode for reduced power consumption       
  
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  Different package options for applications and measurements versatility       
  
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  Automotive grade
  

Applications Examples

       

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  High precision non-contact temperature measurements       
  
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  Thermal Comfort sensor for Mobile Air Conditioning control system       
  
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  Temperature sensing element for residential, commercial and industrial building air conditioning       
  
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  Windshield defogging       
  
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  Automotive blind angle detection       
  
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  Industrial temperature control of moving parts       
  
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  Temperature control in printers and copiers       
  
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  Home appliances with temperature control       
  
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  Healthcare       
  
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  Livestock monitoring       
  
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  Movement detection       
  
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  Multiple zone temperature control – up to 127 sensors can be read via common 2 wires       
  
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  Thermal relay / alert       
  
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  Body temperature measurement