Overview
The AO3401 is a P-channel enhancement mode MOSFET manufactured by Alpha & Omega Semiconductor Inc. This device is designed for reliable performance in various electronic applications, particularly where high current handling and compact packaging are essential. The AO3401 uses advanced trench technology to provide excellent on-state resistance (RDS(ON)), low gate charge, and operation with gate voltages as low as 2.5V. It is housed in a SOT-23-3L package, making it ideal for compact circuit designs and PCB space optimization.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Maximum Drain-Source Voltage (VDS) | -30 | V |
| Maximum Gate-Source Voltage (VGS) | ±12 | V |
| Maximum Drain Current (ID) | -4.2 | A |
| On-State Resistance (RDS(ON)) at VGS = -10V | < 50mΩ | Ω |
| On-State Resistance (RDS(ON)) at VGS = -4.5V | < 65mΩ | Ω |
| On-State Resistance (RDS(ON)) at VGS = -2.5V | < 85mΩ | Ω |
| Maximum Junction Temperature (TJ) | 150 | °C |
| Total Gate Charge (Qg) | 9.4 nC | nC |
| Rise Time (tr) | 3.2 nS | nS |
| Output Capacitance (Coss) | 115 pF | pF |
| Package | SOT-23-3L |
Key Features
- High Current Handling: The AO3401 offers high current handling capabilities, making it suitable for demanding applications.
- Compact Package: Housed in a SOT-23-3L package, it is ideal for compact circuit designs and PCB space optimization.
- Advanced Trench Technology: Provides excellent on-state resistance (RDS(ON)), low gate charge, and operation with gate voltages as low as 2.5V.
- Low On-State Resistance: RDS(ON) values of less than 50mΩ at VGS = -10V, less than 65mΩ at VGS = -4.5V, and less than 85mΩ at VGS = -2.5V.
- Suitable for Various Applications: Ideal for use as a load switch or in PWM applications.
Applications
- Power Management Systems: Suitable for power management in various electronic devices.
- Motor Control Circuits: Used in motor control circuits due to its high current handling and low on-state resistance.
- Automotive Electronics: Commonly used in automotive electronics for reliable and efficient power management.
- Industrial Automation Systems: Applied in industrial automation systems where compact and high-performance MOSFETs are required.
- Load Switching and PWM Applications: Ideal for load switching and PWM applications due to its low gate charge and operation with low gate voltages.
Q & A
- What is the maximum drain-source voltage (VDS) of the AO3401?
The maximum drain-source voltage (VDS) of the AO3401 is -30V.
- What is the maximum drain current (ID) of the AO3401?
The maximum drain current (ID) of the AO3401 is -4.2A.
- What package types are available for the AO3401?
The AO3401 is available in TO-236-3, SC-59, and SOT-23-3 packages.
- What is the on-state resistance (RDS(ON)) of the AO3401 at VGS = -10V?
The on-state resistance (RDS(ON)) of the AO3401 at VGS = -10V is less than 50mΩ.
- What are the typical applications of the AO3401?
The AO3401 is typically used in power management systems, motor control circuits, automotive electronics, and industrial automation systems.
- What technology does the AO3401 use to achieve its performance?
The AO3401 uses advanced trench technology to provide excellent on-state resistance and low gate charge.
- What is the maximum junction temperature (TJ) of the AO3401?
The maximum junction temperature (TJ) of the AO3401 is 150°C.
- What is the total gate charge (Qg) of the AO3401?
The total gate charge (Qg) of the AO3401 is 9.4 nC.
- Is the AO3401 suitable for PWM applications?
Yes, the AO3401 is suitable for PWM applications due to its low gate charge and operation with low gate voltages.
- What is the output capacitance (Coss) of the AO3401?
The output capacitance (Coss) of the AO3401 is 115 pF.
