mlx90215 Melexis Company, mlx90215 Datasheet
mlx90215
Available stocks
Related parts for mlx90215
mlx90215 Summary of contents
Page 1
... South magnetic field is applied to the branded face of the MLX90215. Conversely, the voltage output will decrease in the presence of a North magnetic field. The MLX90215 has a sensitivity drift of less than +1% error, and V OQ over a broad temperature range. ...
Page 2
... MLX90215 Electrical Specifications DC Operating Parameters T Parameter Symbol Test Conditions Supply Voltage V DD Supply Current I DD Output Current I (1) OUT Quiescent Output Voltage V (2) OQ Output Voltage V (1) OH Output Voltage V (1) OL Sampling Rate f SAMP Bandwidth BW (3) Bandwidth BW (3) Step Response Time T (6) RMIN ...
Page 3
... Another 1-bit function allows the direction of the sensitivity to be reversed. The INVERTSLOPE function, when activated, will cause the Voltage output of the MLX90215 to decrease in the presence of a South magnetic field, and to increase in the presence of a North magnetic field. Table ...
Page 4
... For example a SmCo (Samarium Cobalt) magnet has a temperature coefficient of approximately -300 ppm/ The MLX90215 can be programmed with 300 ppm counteract the TC of the magnet and greatly improve linearity in the application over temperature. ...
Page 5
... MLX90215 Performance Typical Output Voltage versus Magnetic Flux Density Sensitivity = 10mV/mT MLX90215 Flux Density (mT) 3901090215 Rev 007 Precision Programmable Linear Hall Effect Sensor Typical Output Voltage versus Magnetic Flux Density Sensitivity = 140mV/ Flux Density (mT) ...
Page 6
... MLX90215 simple. The programmer communicates with a PC via a RS232 serial interface. The programmer and software allows users to load settings in the MLX90215, take measurements, calibrate sensors, and program the MLX90215. For more information the PTC-01 goto www.melexis.com, or contact Melexis. Left, PTC-01 windows based software. ...
Page 7
... Application Comments The following is a list of recommended operating parameters that will help to ensure the accuracy and stability of the MLX90215. These are not the absolute programming limits of the device. 1.) Voq is best programmed in the absence of any magnetic influence and to voltages closest to 1 where temperature drift will be +/-0 ...
Page 8
Physical Characteristics 3901090215 Rev 007 Precision Programmable Linear Hall Effect Sensor Page 8 9/09/03 ...
Page 9
... The temperature compensation of MLX90215 can also be adjusted to counteract temperature losses of core. For sensing a current ±100A, with an air gap of 2mm equation 2 yields a magnetic field range of ±63mT. The output range of the MLX90215 is 0.5V to 4.5V (4V full scale). Equations 3a and 3b yield a sensitivity of 32mV/ mT and 2.5V. oq ...
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 Classification ...