LTSR 15-NP

Current Sensors Overview

The LTSR 15-NP is a Hall effect, closed-loop current sensor manufactured by LEM USA Inc. It provides bidirectional sensing for AC and DC currents with a primary sensing range of 15A. The device operates on a 5V supply voltage, specifically within a range of 4.75V to 5.25V. Technical specifications include a linearity of ±0.1% and an accuracy of ±0.2%. The response time is 0.4µs. The operating temperature range extends from -40°C to 85°C. The component features a single channel configuration.

Current Sensors Feature Summary

• Closed-loop Hall effect technology ensures high precision measurement
• Bidirectional capability supports both AC and DC current monitoring
• Single pass-through design facilitates straightforward integration

Current Sensors Applications

• Industrial motor drive systems
• Power supply unit monitoring
• Inverter control circuits

Current Sensors Procurement Notes

Verify the specific ordering suffix and package type against the official LEM datasheet to ensure compatibility with existing board layouts. Confirm that the procurement source provides valid traceability documentation. Check for any regional distribution restrictions or specific handling requirements associated with this component class before finalizing orders.

Current Sensors Selection Notes

Select this model when precise bidirectional current measurement is required in compact spaces. The closed-loop architecture offers superior linearity compared to open-loop alternatives. Ensure the system power supply can maintain the required 5V tolerance. Consider the thermal environment constraints relative to the specified operating temperature range during mechanical design.

Current Sensors Part Context

This component belongs to the LTSR series of current transducers from LEM. These sensors are designed for industrial applications requiring reliable electrical isolation and accurate feedback. The series utilizes advanced magnetic field detection techniques to provide isolated measurements without direct electrical contact with the primary conductor.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify pinout compatibility and electrical specifications if considering alternative manufacturers. Consult official LEM resources for potential obsolescence management strategies.