Overview
The AO3401L, produced by Alpha & Omega Semiconductor Inc., is a P-Channel Enhancement Mode Field Effect Transistor (MOSFET) that utilizes advanced trench technology. This device is designed to offer excellent on-state resistance (RDS(ON)), low gate charge, and the ability to operate with gate voltages as low as 2.5V. It is particularly suitable for applications such as load switching and Pulse Width Modulation (PWM).
Key Specifications
| Parameter | Typical Value | Maximum Value | Units |
|---|---|---|---|
| Drain-Source Voltage (VDS) | -30 | -30 | V |
| Gate-Source Voltage (VGS) | -12 | -12 | V |
| Gate Threshold Voltage (VGS(th)) | -0.9 | -1.3 | V |
| Drain Current (ID) | -4.2 | -4.2 | A |
| On-State Resistance (RDS(ON)) at VGS = -10V | 50mΩ | 60mΩ | Ω |
| On-State Resistance (RDS(ON)) at VGS = -4.5V | 65mΩ | 75mΩ | Ω |
| On-State Resistance (RDS(ON)) at VGS = -2.5V | 90mΩ | 120mΩ | Ω |
| Total Gate Charge (Qg) | 9.4nC | 14nC | nC |
| Rise Time (tr) | 3.2ns | 3.5ns | ns |
| Output Capacitance (Coss) | 80pF | 115pF | pF |
| Maximum Junction Temperature (TJ) | - | 150°C | °C |
| Package | - | SOT23-3, TO-236-3, SC-59 | - |
Key Features
- Advanced trench technology for low RDS(ON) and low gate charge.
- Operation with gate voltages as low as 2.5V.
- High cell density for excellent on-resistance and maximum DC current capability.
- Suitable for load switching and PWM applications.
- Compliant with RoHS and Green Product requirements.
- Low rise and fall times, making it suitable for high-frequency applications.
Applications
- Load switching in various electronic devices.
- Pulse Width Modulation (PWM) applications.
- Mobile computing devices.
- Notebook adapter switches.
- DC/DC converters.
Q & A
- What is the maximum drain-source voltage of the AO3401L?
The maximum drain-source voltage (VDS) is -30V.
- What is the typical on-state resistance (RDS(ON)) at VGS = -10V?
The typical RDS(ON) at VGS = -10V is 50mΩ.
- What is the gate threshold voltage range?
The gate threshold voltage (VGS(th)) range is from -0.5V to -1.3V.
- What is the maximum drain current (ID) rating?
The maximum drain current (ID) is -4.2A.
- What are the typical gate charge values?
The total gate charge (Qg) is typically around 9.4nC.
- What is the rise time (tr) of the AO3401L?
The rise time (tr) is typically around 3.2ns.
- What are the package options for the AO3401L?
The AO3401L is available in SOT23-3, TO-236-3, and SC-59 packages.
- Is the AO3401L RoHS compliant?
Yes, the AO3401L is compliant with RoHS and Green Product requirements.
- What are some common applications of the AO3401L?
Common applications include load switching, PWM, mobile computing devices, notebook adapter switches, and DC/DC converters.
- What is the maximum junction temperature of the AO3401L?
The maximum junction temperature (TJ) is 150°C.
