LEM GXN ANC Integrated Current Sensors

LEM GXN ANC Integrated Current Sensors are engineered for the measurement of AC and DC currents in both industrial and automotive applications. The sensor demonstrates effective rejection of external fields from noisy environments. A temperature-compensation algorithm is incorporated to ensure high accuracy over the range of -40°C to +125°C.

The primary conductor (pins 1 to 8) features a low electrical resistance of 0.85mΩ which supports optimal performance with minimal power loss. The LEM GXN Series measures currents ranging from 10A to 100A and up to 40Arms continuously. It also offers an externally settable overcurrent detection for rapid, reliable, and adaptable protection solutions.

Galvanic insulation between the primary and secondary sides eliminates the requirement for supplementary insulation, thereby reducing overall system footprint and cost.

Features

  • Automotive qualified AEC-Q100 Grade 0
  • Open-loop multi-range current transducer of 10A to 100A
  • 0.85mΩ low electrical resistance
  • 5V or 3.3V dual supply voltage
  • Overcurrent detection
  • Fixed output with Verf
  • 320kHz high bandwidth
  • 1.5µs response time
  • Galvanic separation between primary and secondary with 8mm of dCI and 8mm of dCp
  • 5000VRMS insulated test voltage (UL62638)
  • 13kA maximum surge current (Isurge)
  • Wide body SOIC-16 package

Applications

  • Servo and drive
  • UPS
  • HVAC inverters
  • Appliances
  • Automotive on-board charger
  • DC-DC
  • Power distribution

Block Diagram

Block Diagram - LEM GXN ANC Integrated Current Sensors
Published: 2026-07-08 | Updated: 2026-07-13