MCS1805GS-330-B-P

Current Sensors Overview

The MCS1805GS-330-B-P is a linear Hall-effect current sensor IC designed for AC or DC current sensing applications. It features a differential Hall array that cancels out stray magnetic fields to ensure measurement accuracy. The device provides an analog output and supports bidirectional current detection up to ±30A. It operates within a supply voltage range of 4.5V to 5.5V and functions across a temperature range of -40°C to +125°C. The component is housed in an 8-SOIC package with a width of 3.90mm.

Current Sensors Feature Summary

• Utilizes a differential Hall array architecture to effectively cancel stray magnetic fields and improve sensing precision.
• Capable of bidirectional current sensing for both AC and DC applications using a single channel.
• Provides a linear analog output signal proportional to the sensed current magnitude.

Current Sensors Applications

• Industrial motor drive current monitoring
• Power supply overcurrent protection circuits
• Battery management system current sensing

Current Sensors Procurement Notes

Verify the specific suffix 'B-P' against the manufacturer's official datasheet to confirm pinout configuration and internal circuit variations. Ensure the SOIC-8 footprint matches the design requirements. Cross-reference the ±30A rating with thermal dissipation constraints in the final assembly. Confirm RoHS compliance status through the latest environmental declaration documents provided by Monolithic Power Systems before finalizing procurement orders.

Current Sensors Selection Notes

Select this component when high immunity to external magnetic interference is required due to its differential Hall array design. It is suitable for designs needing bidirectional sensing capability without additional complex circuitry. Consider the 8-SOIC package size for board space constraints. Verify that the analog output interface aligns with the input requirements of the downstream microcontroller or ADC. Ensure the operating temperature range meets the environmental conditions of the target application.

Current Sensors Part Context

This part belongs to the MCS180 series of board-mount current sensors from Monolithic Power Systems. The series focuses on linear Hall-effect technology for precise current measurement. The MCS1805 variant specifically addresses higher current ranges compared to lower-rated siblings. The product line emphasizes isolation and noise rejection for robust industrial performance.

Current Sensors FAQ

Does the MCS1805GS-330-B-P support bidirectional current sensing?

Yes, the device is designed to sense bidirectional current, allowing it to measure both positive and negative current flow relative to the reference ground.

How does the differential Hall array benefit the sensor?

The differential Hall array cancels out any stray magnetic fields, which enhances the accuracy and reliability of the current measurement in electrically noisy environments.