Automotive-grade, high-reliability sensing and control chip solutions
Industry & Robotics

Industry & Robotics

Current sensing, position feedback and speed measurement for servo drives, robot joints, industrial inverters and automation equipment, meeting industrial-grade reliability and wide-temperature requirements.

Industry & Robotics

Building on its automotive-grade design capability and process platform, RJMICRO devices also suit industrial electronics, offering a localized option where even higher reliability and wider temperature ranges are required.

Industrial applications share the traits of continuous operation and high maintenance cost, so long-term stability and interference immunity matter more. In servo and variable-frequency drive phase-current loops, linear Hall current sensors sample current directly without an isolated supply.

Systems and scenarios covered

Industrial automation

  • Servo drives and variable-frequency drives: three-phase current sensing
  • robot joints and harmonic reducers: angle and position feedback
  • CNC machine tools and textile machinery: spindle speed and position sensing
  • instruments and flow meters

Motors and actuators

  • Three-phase brushless motor commutation
  • power tools
  • proximity detection and limit switches