Overview
The AO3400A is a 30V N-Channel enhancement MOSFET produced by Alpha & Omega Semiconductor Inc. This device utilizes advanced trench technology to provide extremely low on-resistance (RDS(ON)) and is packaged in a SOT-23-3L configuration. The AO3400A is designed for high-performance applications requiring low power loss and high efficiency. It is suitable for use in various power management and switching applications due to its robust and reliable design.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Drain-Source Voltage | VDS | 30 | V | ||
| Gate-Source Voltage | VGS | ±12 | V | ||
| Continuous Drain Current at 25°C | ID | 5.7 | A | ||
| Pulsed Drain Current | IDM | 30 | A | ||
| Power Dissipation at 25°C | PD | 1.4 | W | ||
| On-Resistance at VGS=10V, ID=6A | RDS(ON) | 19 | 26.5 | 28 | mΩ |
| On-Resistance at VGS=4.5V, ID=5A | RDS(ON) | 25 | 33 | mΩ | |
| On-Resistance at VGS=2.5V, ID=3A | RDS(ON) | 33 | 51 | mΩ | |
| Gate Threshold Voltage | VGS(th) | 0.6 | 1.0 | 1.3 | V |
| Junction-to-Ambient Thermal Resistance | RθJA | 75 | °C/W | ||
| Operating Junction Temperature | TJ | 150 | °C | ||
| Storage Temperature Range | TSTG | -55 | 150 | °C |
Key Features
- Advanced Trench Technology: Provides extremely low on-resistance (RDS(ON)) for high efficiency and low power loss.
- Low Gate Charge: Enhances switching performance and reduces power consumption.
- Halogen-Free Material: Compliant with environmental regulations and ensures reliability.
- Avalanche Rated: Capable of withstanding high energy pulses, making it suitable for demanding applications.
- Low Leakage Current: Minimizes standby power consumption and improves overall system efficiency.
- High Density Cell Design: Optimizes performance in a compact SOT-23-3L package.
Applications
- PWM Applications: Suitable for pulse-width modulation due to its fast switching times and low on-resistance.
- Load Switch: Ideal for load switching applications requiring high current handling and low power loss.
- Power Management in Portable/Desktop PCs: Used in power management circuits for efficient power delivery.
- DC/DC Conversion: Employed in DC-DC converters for high efficiency and reliability.
Q & A
- What is the maximum drain-source voltage of the AO3400A?
The maximum drain-source voltage (VDS) of the AO3400A is 30V.
- What is the typical on-resistance of the AO3400A at VGS=10V and ID=6A?
The typical on-resistance (RDS(ON)) at VGS=10V and ID=6A is 26.5 mΩ.
- What is the gate threshold voltage range of the AO3400A?
The gate threshold voltage (VGS(th)) range is from 0.6V to 1.3V.
- What is the maximum junction temperature of the AO3400A?
The maximum junction temperature (TJ) is 150°C.
- What are the typical applications of the AO3400A?
The AO3400A is typically used in PWM applications, load switching, power management in portable/desktop PCs, and DC/DC conversion.
- What is the package type of the AO3400A?
The AO3400A is packaged in a SOT-23-3L configuration.
- Is the AO3400A halogen-free?
Yes, the AO3400A is made from halogen-free materials.
- What is the continuous drain current rating of the AO3400A at 25°C?
The continuous drain current (ID) rating at 25°C is 5.7A.
- What is the power dissipation rating of the AO3400A at 25°C?
The power dissipation (PD) rating at 25°C is 1.4W.
- What is the junction-to-ambient thermal resistance of the AO3400A?
The junction-to-ambient thermal resistance (RθJA) is 75°C/W.
