AOD484

Overview

The AOD484 is a dual N-channel enhancement mode field effect transistor manufactured by Alpha & Omega Semiconductor. It features a drain-source voltage rating of 30V and a continuous drain current capacity of 12A at 25°C. The device utilizes logic level gate technology for efficient switching. It is housed in an 8-SOIC surface-mount package with a maximum power dissipation of 2W. The component operates within a junction temperature range of -55°C to 150°C.

Feature Summary

• Dual N-channel configuration providing two independent switching channels in a single package.
• Logic level gate drive capability allowing direct interface with standard digital logic outputs.
• Enhancement mode operation ensuring the device remains off when the gate-source voltage is zero.

Applications

• DC-DC converter circuits
• Motor control applications
• Load switching systems

Procurement Notes

Verify the specific datasheet revision and manufacturer documentation before integration, as component specifications may vary between production batches or regional variants. Confirm that the 8-SOIC package dimensions align with the target PCB footprint. Ensure that thermal management requirements are met for the intended operating environment, as the device relies on board-level heat dissipation.

Selection Notes

Select this component for designs requiring dual low-voltage N-channel switching within a compact surface-mount form factor. The 30V rating suits low-voltage DC systems, while the 12A current capacity supports moderate load requirements. Consider the logic level gate threshold if driving directly from microcontrollers or standard logic families without additional level shifting circuitry.

Part Context

The AOD484 belongs to the AOD series of dual MOSFETs from Alpha & Omega Semiconductor. This series focuses on providing integrated dual-channel solutions for space-constrained power management applications. The device complements other logic-level MOSFETs in the portfolio, offering a balance of current handling and switching efficiency for consumer electronics and industrial control systems.

Replacement Considerations

Potential substitutes include other dual N-channel MOSFETs with similar 30V ratings and 8-SOIC packaging. Verify pinout compatibility and electrical parameters such as Rds(on) and gate charge when evaluating alternatives from different manufacturers to ensure functional equivalence in the existing circuit design.

FAQ

What is the maximum drain-source voltage for the AOD484?

The maximum drain-source voltage (Vdss) for the AOD484 is 30V.

Is the AOD484 suitable for direct logic level driving?

Yes, the AOD484 features logic level gate technology, allowing it to be driven directly by standard digital logic signals.