LA6393DL-E-ON

Overview

The LA6393DL-E-ON is a high-performance quad comparator manufactured by onsemi. It integrates four independent voltage comparators within a single integrated circuit package, designed for applications requiring precise signal comparison and fast response times. The device operates with a wide supply voltage range, supporting both single and dual power supply configurations to accommodate various system architectures. It features low input bias current and high common-mode rejection ratio, ensuring accurate detection of small differential voltages. The component is housed in a standard surface-mount package, facilitating automated assembly and compact board design.

Feature Summary

• Integrates four independent high-speed comparators for complex logic operations
• Supports wide single or dual supply voltage operation for flexible system integration
• Features low input offset voltage and high common-mode rejection for precision sensing

Applications

• Window comparator circuits for voltage monitoring
• Over-voltage and under-voltage protection systems
• Zero-crossing detectors in AC signal processing

Procurement Notes

Verify the complete part number including the suffix -E-ON against the manufacturer's official datasheet to ensure correct package type and tape/reel specifications. Confirm that the supplier provides original manufacturer documentation and traceability records. Check for any specific handling requirements related to electrostatic discharge during storage and installation.

Selection Notes

Select this component when multiple independent comparison functions are required in a space-constrained design. Consider its operating temperature range and supply voltage limits relative to the target application environment. Evaluate the propagation delay and slew rate specifications against the signal frequency requirements of the circuit to ensure adequate performance margins.

Part Context

This device belongs to the linear comparator family from onsemi, originally developed under the Sanyo Semiconductor brand before acquisition. It serves as a general-purpose analog signal processing component used in industrial control, consumer electronics, and automotive systems where reliable threshold detection is critical.

Replacement Considerations

Check for pin-compatible alternatives such as the LM339 series or other quad comparators from major manufacturers if supply constraints exist. Ensure that replacement parts match the electrical characteristics, particularly input offset voltage and supply voltage range, to maintain circuit functionality without redesign.