ZXCT214BDSJ-7

Overview

The ZXCT214BDSJ-7 is a current monitor and power regulator from Diodes Incorporated, part of the ZXCT21x series. It utilizes a zero-drift chopper-stabilized amplifier topology with post-trim calibration to achieve high precision, featuring a maximum input offset voltage of ±60μV and a temperature coefficient of 10ppm/°C. The device supports both high-side and low-side sensing configurations and is housed in a U-QFN1418-10 package. It is supplied in tape and reel packaging with a quantity of 3000 units.

Feature Summary

• Implements zero-drift chopper-stabilized amplifier topology for enhanced stability
• Features post-trim calibration to minimize input offset voltage drift
• Supports versatile high-side and low-side current sensing applications

Applications

• Precision current monitoring in industrial systems
• Power regulation in battery management circuits
• High-accuracy load sensing in automotive electronics

Procurement Notes

Verify the specific suffix DSJ-7 against the manufacturer's latest datasheet to confirm pinout compatibility and package dimensions. Ensure that the U-QFN1418-10 footprint matches your PCB design constraints. Confirm thermal performance requirements align with the package's dissipation capabilities under expected operating loads.

Selection Notes

Select this component when ultra-low offset voltage and minimal temperature drift are critical for measurement accuracy. The chopper-stabilized architecture makes it suitable for low-current applications where standard amplifiers may introduce significant error. Consider the U-QFN1418-10 package size relative to available board space and thermal management needs.

Part Context

This part belongs to the ZXCT21x family of current monitors and regulators from Diodes Incorporated. The series is designed for applications requiring high precision and stability. The ZXCT214 variant specifically offers advanced calibration features compared to standard operational amplifiers, targeting demanding analog signal conditioning tasks.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence carefully if considering alternatives from other manufacturers.