LEM Current Sensors ICs: the Future of Current Sensing

At LEM, we cater to the evolving needs of automotive, industrial, and residential industries with our Integrated Current Sensors (ICS), providing smaller, smarter, and cost-effective current measurement solutions. 

Make your design smarter with our Current Sensor ICs

integrated current sensors products range

High Accuracy: Achieve typical accuracy of 1.3% over temperature and measurement range.

Compact and Integrated Design: Our sensors integrate the current conductor, sensing elements, signal treatment, and isolation in one package, reducing the footprint and simplifying installation.

Advanced technology: Utilizing Hall-effect technology and differential measurement, our sensors provide contactless measurement with inherent galvanic isolation.

Versatile Applications: Ideal for small drives, robots, solar inverters, e-bikes, and more, our sensors are designed to perform in a wide range of environments.

Robust and Reliable: Built to withstand harsh conditions, our sensors ensure long-term performance and reliability.

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Key Features of the Current Sensor IC range

 GO current sensor ICs LEMHMSR current sensor ICs LEM
 

GO Series

  • Standard package and small footprint
  • Cost effective
  • A perfect compromise for small drives, robots, solar inverters, e-bikes etc.

HMSR Series

  • SOIC 16 compatible footprint
  • Great accuracy: Typical accuracy is 0.5% over temperature 
    and the measurement range
  • Small hysteresis of <0.5%
  • Strong immunity
 

Main features

  • 1% accuracy at 25°C
  • Low drifts (offset: 75uV/°C, Gain: 200ppm)
  • 17mA power consumption
  • Fixed and ratiometric output

Main features

  • Current range 6-30 Arms continuous at 125°C (75 A peak)
  • Isolation: 4,950 Vrms
  • Global accuracy -25°C: 0.78 %
  • Global accuracy -Over T° C: 1.4 %
 Discover the GO SeriesDiscover the HMSR Series
Video

Exploring our Integrated Current Sensors range

Ideal for a Wide Range of Applications

ICS integrated current sensors applications

Renewable Energy Systems: Optimize the performance of solar inverters and wind turbines with precise current sensing.

Power Converters & Inverters: Improve efficiency and stability in AC/DC conversion applications.

Battery Management Systems (BMS): Enhance the safety and reliability of your battery-powered devices with accurate current monitoring.

Industrial Automation: Ensure real-time current measurement and system protection for various industrial applications.

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Current Sensors ICs

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Trusted Worldwide for Excellence in Electrical Measurement

Why LEM?

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LEM is a global leader in electrical measurement solutions, providing innovative and high-quality sensors for automotive, renewable energy, and industrial applications. With a commitment to performance and reliability, we are your trusted partner for integrated current sensing solutions.

Global Leader in Sensing Technology: With over 50 years of experience, LEM sets the standard in current and voltage sensing.

Quality You Can Rely On: Built to meet the highest industry standards, providing accurate and reliable measurements.

Expert Support: Our team of specialists is here to help you find the right solution for your unique requirements.