Overview
The AO3401A is a P-channel MOSFET developed by Alpha and Omega Semiconductor Inc. This device utilizes advanced trench technology to provide excellent on-resistance (RDS(ON)), low gate charge, and operation with gate voltages as low as 2.5V. It is suitable for various applications, including load switching and general power management.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Drain-Source Voltage (VDS) | -30 | V |
| Gate-Source Voltage (VGS) | ±12 | V |
| Maximum Drain Current (ID) | -4 | A |
| Maximum Power Dissipation (PD) | 1.4 | W |
| On-State Resistance (RDS(ON)) at VGS=-10V | < 50 | mΩ |
| On-State Resistance (RDS(ON)) at VGS=-4.5V | < 60 | mΩ |
| Gate Charge (Qg) | 7 | nC |
| Junction Temperature Range | -55 to 150 | °C |
| Package | SOT-23 |
Key Features
- Advanced trench technology for low RDS(ON) and gate charge.
- Operation with gate voltages as low as 2.5V.
- Fast switching capabilities.
- Gull Wing style lead for surface mounting.
- High cell density design for exceptional on-resistance and maximum DC current capability.
Applications
- Load switching and general power management.
- Industrial and domestic uses.
- Mobile computing and notebook adapter switching.
- DC/DC converters.
Q & A
- What is the maximum drain-source voltage of the AO3401A MOSFET?
The maximum drain-source voltage (VDS) is -30V. - What is the maximum gate-source voltage of the AO3401A MOSFET?
The maximum gate-source voltage (VGS) is ±12V. - What is the maximum drain current of the AO3401A MOSFET?
The maximum drain current (ID) is -4A. - What is the maximum power dissipation of the AO3401A MOSFET?
The maximum power dissipation (PD) is 1.4W. - What is the typical on-state resistance (RDS(ON)) of the AO3401A MOSFET at VGS=-10V?
The typical on-state resistance (RDS(ON)) at VGS=-10V is less than 50mΩ. - What is the gate charge (Qg) of the AO3401A MOSFET?
The gate charge (Qg) is 7nC. - What is the junction temperature range of the AO3401A MOSFET?
The junction temperature range is -55°C to 150°C. - What package type does the AO3401A MOSFET use?
The AO3401A MOSFET uses the SOT-23 package. - What are some common applications of the AO3401A MOSFET?
Common applications include load switching, industrial and domestic uses, mobile computing, and DC/DC converters. - Does the AO3401A MOSFET support fast switching?
Yes, the AO3401A MOSFET is designed for fast switching capabilities.
