ACS711KLCTR-25AB-T

Current Sensors Overview

The Allegro MicroSystems ACS711KLCTR-25AB-T is an integrated linear current sensor IC designed for AC and DC current sensing applications. It utilizes Hall effect technology within an open-loop configuration to provide precise measurement capabilities up to 25A. The device operates on a supply voltage range of 3V to 5.5V and features an 8-pin SOIC surface-mount package with dimensions of 4.9mm length, 3.9mm width, and 1.5mm height. It supports a wide operating temperature range from -40°C to 125°C and includes a fast response time of 4.6μs.

Current Sensors Feature Summary

• Integrates Hall effect sensing elements with signal conditioning circuitry for accurate current measurement
• Provides galvanic isolation between the current-carrying conductor and electronic circuits
• Features low on-resistance copper path construction to minimize power loss during operation

Current Sensors Applications

• Audio systems current monitoring
• Communications equipment power management
• White goods motor control and protection

Current Sensors Procurement Notes

Verify the specific suffix AB-T against official datasheets to confirm pinout compatibility and thermal characteristics. Ensure that the 8-pin SOIC footprint matches the target PCB design constraints. Cross-reference the manufacturing date code to guarantee component freshness and reliability standards required for the intended application environment.

Current Sensors Selection Notes

Select this component when a 25A sensing range is required for low-voltage systems under 100V isolation limits. Consider the 8-pin SOIC package for standard surface-mount assembly processes. Evaluate the 4.6μs response time against system bandwidth requirements to ensure adequate performance for dynamic load conditions in audio or communication infrastructure.

Current Sensors Part Context

This part belongs to the ACS711 series of integrated linear current sensors manufactured by Allegro MicroSystems. The series offers economical solutions for precise current sensing in various consumer and industrial electronics. The KLCTR variant specifically denotes the tape and reel packaging format suitable for automated surface-mount technology production lines.

Current Sensors Replacement Considerations

ACS711KLCTR-12AB-T provides similar functionality with a lower 12.5A sensing range. ACS711ELCTR-25AB-T offers the same 25A capacity but may differ in specific sensitivity tolerances or internal calibration parameters.