Product Description
Configured as a 4-element Wheatstone bridge, these magneto resistive sensors convert magnetic fields to a differential output voltage, capable of sensing magnetic fields as low as 30 μgauss. These MRs offer a small, low cost, high sensitivity and high reliability solution for low field magnetic sensing.
Features
l Field range up to 6 gauss, (earth’s field = 0.5 gauss)
l Small Package
? Designed for 1- and 2-axis to work together to provide 3-axis (x, y, z) sensing
? 1-axis part in an 8-pin SIP or an 8-pin SOIC or a ceramic 8-pin DIP package
? 2-axis part in a 16-pin or 20-pin SOIC package
l These small devices reduce board assembly costs; improve reliability and ruggedness compared to mechanical fluxgates.
l On-Chip Coils, Patented on-chip set/reset straps to reduce effects of temperature drift, non-linearity errors and loss of signal output due to the presence of high magnetic fields patented on-chip offset straps for elimination of the effects of hard iron distortion.
l Low Cost, The sensors were specifically designed to be affordable for high volume OEM applications.
Application:
l Compassing
l Navigation system
l Attitude Reference
l Traffic Detection
l Medical Devices
l Non-Contact Switch

