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Product Detailed Parameters
- Description：MOSFET 2N-CH 30V 11A 8SOIC
- Series：SRFET™
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR),Cut Tape (CT)
- Technology：MOSFET (Metal Oxide)
- Configuration：2 N-Channel (Dual)
- FET Feature：Logic Level Gate
- Drain to Source Voltage (Vdss)：30V
- Current - Continuous Drain (Id) @ 25°C：11A
- Rds On (Max) @ Id, Vgs：10.5mOhm @ 11A, 10V
- Vgs(th) (Max) @ Id：2.5V @ 250µA
- Gate Charge (Qg) (Max) @ Vgs：15nC @ 10V
- Input Capacitance (Ciss) (Max) @ Vds：605pF @ 15V
- Power - Max：2W
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The AO4952 is a dual N-channel logic-level MOSFET array manufactured by Alpha & Omega Semiconductor Inc. It features a drain-source voltage (Vdss) of 30V and a continuous drain current (Id) of 11A at 25°C. The device offers a maximum on-resistance (Rds(on)) of 10.5mΩ at Vgs=10V and Id=11A, with a gate charge (Qg) of 15nC at 10V. Input capacitance (Ciss) is 1950pF at 20V. Power dissipation is rated at 1.3W to 2W, operating within a junction temperature range of -55°C to 150°C in an 8-SOIC package.
Feature Summary
- Dual N-channel configuration for space-efficient circuit design
- Logic-level gate drive capability for direct microcontroller interfacing
- Low on-resistance for improved power efficiency
- Surface-mount packaging for automated assembly
Applications
- DC-DC converter synchronous rectification
- Motor control driver circuits
- Power management IC load switches
- Battery protection modules
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific ordering suffixes for tape-and-reel quantities. Check datasheet revisions for parameter updates. Ensure storage conditions meet moisture sensitivity level requirements prior to soldering. Validate pinout compatibility with target PCB footprint.
Selection Notes
Select the AO4952 for applications requiring low-voltage switching with high current capacity. Compare Rds(on) and gate charge against alternative dual MOSFETs for optimal efficiency. Consider thermal management requirements given the 8-SOIC package limitations. Verify gate threshold voltage compatibility with system logic levels. Evaluate package size constraints against available board space.
Part Context
Part of the AO4xx series of dual MOSFET arrays from Alpha & Omega Semiconductor. Designed for compact power switching solutions where space is limited. Complements single-channel devices for balanced bridge configurations. Commonly used in consumer electronics and industrial power supplies.
Replacement Considerations
AO4884: Higher voltage rating (40V) but lower current (10A). AO4852L: Higher voltage (60V) but significantly lower current (3A). Verify electrical parameters match application requirements before substitution.
FAQ
What is the maximum gate-source voltage?
The datasheet specifies a maximum gate-source voltage of ±20V.
Is this component lead-free?
Yes, the AO4952 is RoHS compliant and lead-free.
What is the typical package width?
The 8-SOIC package has a standard width of 3.90mm.
