Overview
The AO3400 is a 30V N-Channel MOSFET produced by Alpha & Omega Semiconductor Inc. This device combines advanced trench MOSFET technology with a low resistance package, providing extremely low RDS(ON). It is suitable for use as a load switch or in PWM (Pulse Width Modulation) applications.
The AO3400 is designed to meet high power efficiency requirements in various high-volume applications, including portable electronics, power supplies, and more.
Key Specifications
Parameter | Typical | Maximum | Units |
---|---|---|---|
Drain-Source Voltage (VDS) | - | 30 | V |
Continuous Drain Current (ID) at 25°C | - | 5.8 | A |
RDS(ON) at VGS = 10V | - | 28 mΩ | mΩ |
RDS(ON) at VGS = 4.5V | - | 33 mΩ | mΩ |
RDS(ON) at VGS = 2.5V | - | 52 mΩ | mΩ |
Gate-Source Voltage (VGS) | - | ±12 | V |
Gate Threshold Voltage (VGS(th)) | 0.65 - 1.45 | 1.45 | V |
Maximum Junction Temperature (TJ) | - | 150 | °C |
Power Dissipation (PD) | - | 1.4 | W |
Input Capacitance (Ciss) at VDS = 15V | - | 630 pF | pF |
Gate Charge (Qg) at VGS = 4.5V | - | 7 nC | nC |
Key Features
- Advanced trench MOSFET technology for low RDS(ON)
- Low resistance package
- Suitable for use as a load switch or in PWM applications
- Maximum drain-source voltage of 30V
- Maximum continuous drain current of 5.8A at 25°C
- Low gate threshold voltage range of 0.65V to 1.45V
- Maximum junction temperature of 150°C
- High cell density DMOS trench technology
- Available in SOT-23-3, TO-236-3, and SC-59 packages
Applications
- Load switching
- PWM (Pulse Width Modulation) applications
- Portable electronics such as laptops and smartphones
- Flat-panel TVs and monitors
- Battery packs and power supplies
- Portable media players and other consumer electronics
Q & A
- What is the maximum drain-source voltage of the AO3400 MOSFET?
The maximum drain-source voltage (VDS) of the AO3400 MOSFET is 30V.
- What is the maximum continuous drain current of the AO3400 MOSFET at 25°C?
The maximum continuous drain current (ID) of the AO3400 MOSFET at 25°C is 5.8A.
- What are the typical RDS(ON) values for the AO3400 MOSFET at different VGS levels?
The typical RDS(ON) values are less than 28mΩ at VGS = 10V, less than 33mΩ at VGS = 4.5V, and less than 52mΩ at VGS = 2.5V.
- What is the gate threshold voltage range of the AO3400 MOSFET?
The gate threshold voltage (VGS(th)) range of the AO3400 MOSFET is from 0.65V to 1.45V.
- What is the maximum junction temperature of the AO3400 MOSFET?
The maximum junction temperature (TJ) of the AO3400 MOSFET is 150°C.
- In what packages is the AO3400 MOSFET available?
The AO3400 MOSFET is available in SOT-23-3, TO-236-3, and SC-59 packages.
- What are some common applications of the AO3400 MOSFET?
The AO3400 MOSFET is commonly used in load switching, PWM applications, portable electronics, flat-panel TVs, battery packs, and power supplies.
- What technology is used in the AO3400 MOSFET?
The AO3400 MOSFET uses advanced trench MOSFET technology with high cell density DMOS trench technology.
- What is the maximum power dissipation of the AO3400 MOSFET?
The maximum power dissipation (PD) of the AO3400 MOSFET is 1.4W.
- What is the input capacitance of the AO3400 MOSFET at VDS = 15V?
The input capacitance (Ciss) of the AO3400 MOSFET at VDS = 15V is 630 pF.