HO 100-S

Current Sensors Overview

The HO 100-S is a Hall effect, open-loop current sensor manufactured by LEM USA Inc. It features a single channel with bidirectional measurement capability for AC/DC currents up to 100A. The device operates within a frequency range of DC to 350kHz and maintains an accuracy of ±1% with linearity of ±0.5%. It requires a supply voltage between 4.5V and 5.5V, drawing a maximum supply current of 12mA. The sensor provides an analog output ranging from -2V to +2V. It functions reliably in temperatures from -40°C to 105°C and has a response time of 5µs.

Current Sensors Feature Summary

• Utilizes open-loop Hall effect technology for non-invasive current monitoring
• Supports bidirectional measurement of AC, DC, and pulsed currents
• Provides high-frequency response suitable for dynamic signal analysis

Current Sensors Applications

• Industrial motor drive control systems
• Power supply current monitoring
• Inverter and converter circuit protection

Current Sensors Procurement Notes

Verify the specific suffix designation against the manufacturer's official documentation to confirm exact electrical characteristics and pinout configuration. Ensure that the selected variant matches the required supply voltage and output signal type for the target application design. Cross-reference the component marking with the datasheet to avoid counterfeit or obsolete stock issues during procurement.

Current Sensors Selection Notes

Select this model when high bandwidth and bidirectional sensing are required for moderate current levels. The open-loop architecture offers a cost-effective solution compared to closed-loop alternatives while maintaining sufficient precision for general industrial applications. Consider the thermal operating range and supply voltage constraints when integrating into the system design.

Current Sensors Part Context

This component belongs to the HO-S series of Hall effect sensors designed for industrial environments. It represents a standard offering for applications requiring reliable current feedback without the complexity of closed-loop compensation. The series is characterized by its robust construction and wide frequency response capabilities.

Current Sensors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.