NCV8402AMNT2G

Overview

The NCV8402AMNT2G is a single-channel, N-channel enhancement-mode MOSFET designed as a low-side smart driver. It features a drain-source breakdown voltage (Vds) of 55 V and a continuous drain current (Id) of 2 A. The device exhibits a maximum on-resistance (Rds(on)) of 165 mΩ at Vgs = 10 V. It operates within a junction temperature range of -55°C to +150°C and dissipates up to 800 mW of power. The component is packaged in an SOT-223-3 surface-mount case.

Feature Summary

• Integrates self-protection mechanisms including overcurrent limiting, thermal shutdown with automatic restart, and overvoltage protection.
• Features an integrated clamp circuit specifically designed for safe inductive switching loads.
• Complies with AEC-Q100 automotive qualification standards for reliability.

Applications

• Automotive lighting control systems
• Inductive load switching applications
• Low-side driver circuits requiring short-circuit protection

Procurement Notes

Verify the specific suffix and package type against the latest manufacturer datasheet, as component revisions may occur. Confirm availability status directly with authorized distributors, as this part number may be subject to obsolescence or supply constraints. Ensure the ordering information matches the required pinout and electrical specifications for the target design.

Selection Notes

Select this component for applications requiring a robust, single-channel low-side switch with built-in fault protection. The 165 mΩ on-resistance supports 2 A continuous current, suitable for moderate-power loads. Verify that the SOT-223-3 package thermal characteristics meet the system's heat dissipation requirements under expected operating conditions.

Part Context

This device belongs to the NCV8402 family of self-protected low-side drivers from onsemi. These components are engineered to simplify circuit design by integrating power MOSFETs with diagnostic and protection logic. The family targets automotive and industrial markets where reliability and compact footprint are critical.

Replacement Considerations

Public sources indicate that the NCV8402AMNT2G is obsolete and no longer manufactured. Designers should consult the official datasheet for recommended replacement parts or updated product line alternatives provided by the manufacturer.

FAQ

What protection features are integrated into the NCV8402AMNT2G?

The device includes short-circuit protection, thermal shutdown with automatic restart, overvoltage protection, and an integrated clamp for inductive switching.

Is the NCV8402AMNT2G qualified for automotive applications?

Yes, the component meets the AEC-Q100 automotive qualification standard.