MLX90308

MLX90308 Programmable Sensor Interface 1. Features and Benefits  Microprocessor-controlled signal conditioning for bridge-type sensors  Suited for low-cost sensors: reduction of non-linearity by programmable coefficients  External or internal temperature sensor for compensating temperature errors  Versatile output signal ranges: 4, 5, 10, or 11VDC; 4 to 20 mA loop  Mass calibration easy with 2400 or 9600 baud UART  Power supply from 6 to 35VDC 2. Application Examples  Pressure transducers  Accelerometers  Temperature sensor assemblies  Linear position sensors 3. Ordering information Product Code MLX90308 MLX90308 Temperature Code L L Package Code DF DF Option Code DAA-000 DAA-000 Packing Form Code RE TU Legend: Temperature Code: Package Code: Packing Form: Ordering example: L for Temperature Range -40°C to 150°C DF for SOIC300Mil RE for Reel, TU for Tube MLX90308LDF-DAA-000-RE REVISION 008 – DECEMBER 2016 3901090308 Page 1 of 34 MLX90308 Programmable Sensor Interface 4. Functional Diagram REVISION 008 – DECEMBER 2016 3901090308 Page 2 of 34 MLX90308 Programmable Sensor Interface 5. General Description The MLX90308 is a dedicated microcontroller which performs signal conditioning for sensors wired in bridge or differential configurations. Sensors that can be used include thermistors, strain gauges, load cells, pressure sensors, accelerometers, etc. The signal conditioning includes gain adjustment, offset control, high order temperature and linearity c...