Bus bar integrated Current Sensor Series - Bus bar integrated Current Sensor

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Littelfuse products are not designed for, and shall not be used for, any purpose (including, without limitation, automotive, military, aerospace, medical, life-saving, life-sustaining or nuclear facility applications, devices intended for surgical implant into the body, or any other application in which the failure or lack of desired operation of the product may result in personal injury, death, or property damage) other than those expressly set forth in applicable Littelfuse product documentation. Warranties granted by Littelfuse shall be deemed void for products used for any purpose not expressly set forth in applicable Littelfuse documentation. Littelfuse shall not be liable for any claims or damages arising out of products used in applications not expressly intended by Littelfuse as set forth in applicable Littelfuse documentation. The sale and use of Littelfuse products is subject to Littelfuse Terms and Conditions of Sale, unless otherwise agreed by Littelfuse. "Littelfuse" includes Littelfuse, Inc., and all of its affiliate entities.

Littelfuse CH1B03xB current sensor is an open-loop Hall Effect device which provides an ASIC C rated current measurement via CAN communication to the system.

Features

  • Current measurement up to ±1500 A
  • Open-loop Hall effect
  • Busbar isolated measurement
  • Unipolar +5V DC power supply
  • Operating ambient temperature range: -40 °C < T < +85 °C
  • Digital output: CAN 2.0B with diagnostics, AUTOSAR E2E Profile 1A implemented
  • Over range current detection
  • Very high accuracy obtained through multiple Hall sensor output combinations

Benefits

  • High sensing accuracy
  • Low thermal offset drift
  • Low thermal sensitivity drift
  • Non-intrusive solution
  • Redundant architecture for functional safety

Applications

  • Battery Management System
  • Hybrid electric vehicles
  • Battery electric vehicles
To request product environmental information, please complete the Product Environmental Information Request Form.