ACS37012LLZATR-050B5

Current Sensors Overview

The ACS37012LLZATR-050B5 is a high-accuracy board-mount current sensor IC manufactured by Allegro MicroSystems. It features a 50 A current rating and utilizes Hall effect technology for bidirectional measurement. The device operates on a 5 V supply voltage (4.5 V to 5.5 V range) and provides an analog voltage output with a sensitivity of 40 mV/A. Key electrical specifications include a response time of 1.3 µs, a bandwidth of 450 kHz, and an operating temperature range from -40°C to +150°C. It is housed in a compact SOIC-6 package with fused pins.

Current Sensors Feature Summary

• Integrated fault detection output capability
• High accuracy Hall effect sensing technology
• Bidirectional current measurement functionality

Current Sensors Applications

• Motor control systems
• Power supply monitoring
• Industrial automation equipment

Current Sensors Procurement Notes

Verify the specific suffix '050B5' to confirm the 50 A current rating and 5 V supply requirement. Ensure the SOIC-6 package type matches the PCB footprint. Confirm RoHS compliance status through official manufacturer documentation before finalizing procurement orders.

Current Sensors Selection Notes

Select this component when high accuracy and integrated fault output are required within a small SOIC-6 footprint. Consider the 450 kHz bandwidth and 1.3 µs response time for dynamic load applications. Verify that the 5 V supply voltage aligns with the system power architecture and that the bidirectional sensing range covers the expected current loads.

Current Sensors Part Context

This part belongs to the ACS37012 series of high-accuracy current sensors. It shares the SOIC-6 package form factor with other variants in the family but differs in current rating and supply voltage specifications. The 'LLZA' designation indicates specific packaging and tape-and-reel configuration details defined by the manufacturer.

Current Sensors Replacement Considerations

Cross-reference with other Allegro ACS37012 variants for different current ratings or supply voltages. Verify pinout compatibility and thermal characteristics when substituting with similar Hall effect sensors from other manufacturers.