ACS730KLCTR-65AB-T

Current Sensors Overview

The ACS730KLCTR-65AB-T is a galvanically isolated current sensor IC manufactured by Allegro MicroSystems. It utilizes open-loop Hall effect technology to measure bidirectional currents up to 65A with high precision. The device features an analog voltage output and operates within a supply voltage range of 4.5V to 5.5V. Key electrical parameters include a sensitivity of 120mV/A, a bandwidth of DC to 1MHz, and a response time of 700ns. Accuracy is specified at ±3.7%, with linearity of ±1%. The component supports surface mount installation in an 8-SOIC package and functions across a temperature range of -40°C to 125°C.

Current Sensors Feature Summary

• Provides galvanic isolation between the current-carrying conductor and the signal output circuitry for enhanced safety and noise immunity.
• Enables precise measurement of both AC and DC currents using open-loop Hall effect sensing technology.
• Delivers a proportional analog voltage output that facilitates direct interfacing with microcontrollers or data acquisition systems.

Current Sensors Applications

• Motor drive control systems requiring real-time current feedback
• Switch-mode power supplies (SMPS) for overcurrent protection
• Industrial automation equipment monitoring load conditions

Current Sensors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS3 compliance and REACH status prior to integration. Ensure storage conditions respect moisture sensitivity level 2 requirements. Validate pinout compatibility with target PCB footprint. Review datasheet revisions for any functional updates affecting system design.

Current Sensors Selection Notes

Select this model when bidirectional current sensing up to 65A is required in a compact SOIC8 package. Consider the 120mV/A sensitivity for appropriate signal conditioning needs. Evaluate the 700ns response time against system switching frequencies. Ensure the operating temperature range aligns with environmental constraints. Verify supply voltage stability within the 4.5V to 5.5V window for optimal performance.

Current Sensors Part Context

This component belongs to the ACS730 family of Hall effect current sensors from Allegro MicroSystems. The series offers various current ratings and polarity options in standardized packages. The KLCTR suffix indicates a tape-and-reel packaging configuration suitable for automated assembly processes. The AB variant specifies bidirectional operation capability.

Current Sensors Replacement Considerations

ACS730KLCTR-30AU-T

Current Sensors FAQ

Is the ACS730KLCTR-65AB-T suitable for measuring alternating current?

Yes, the device is designed to measure both AC and DC currents due to its bidirectional sensing capability.

What is the maximum supply current consumption for this sensor?

The maximum supply current is 25mA, as specified in the electrical characteristics.