aat9121 Datasheet - Analogictech
The AAT9121 is a high-performance, N-Channel MOSFET designed for use in a variety of applications, including power management and battery-powered devices.
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📝 Component Overview
The AAT9121 is a high-performance, N-Channel MOSFET designed for use in a variety of applications, including power management and battery-powered devices. It features a low on-resistance, high current handling capability, and a compact SOP-8 package. The device is suitable for use in DC-DC converters, power supplies, and other high-current applications.
Key Features and Benefits
- High-performance N-Channel MOSFET
- Low on-resistance (RDS)
- High current handling capability
- Compact SOP-8 package
- Suitable for use in DC-DC converters and power supplies
- High switching frequency capability
Typical Applications
- DC-DC converters
- Power supplies
- Battery-powered devices
- Portable electronics
- High-current applications
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Drain-Source Voltage (VDS) | 30V |
| Operating Temperature | -55°C to 150°C |
| Storage Temperature | -55°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| On-Resistance (RDS) | VGS = 10V, ID = 10A | 0.035 | 0.045 | 0.055 | Ω |
| Threshold Voltage (VGS(th)) | VDS = 10V, ID = 1mA | 0.5 | 1.0 | 1.5 | V |
Package Information
- SOP-8: Compact surface-mount package
Pin Configuration
- Pin 1: Gate - MOSFET gate terminal
- Pin 2: Source - MOSFET source terminal
🔧 Application Guidelines
Design Considerations
When designing with the AAT9121, it is essential to consider the device's thermal characteristics, as well as its electrical performance. The device's compact SOP-8 package requires careful attention to thermal management to ensure reliable operation.
Installation Guidelines
The AAT9121 should be mounted on a suitable heat sink to ensure proper thermal management. The device's leads should be kept as short as possible to minimize parasitic inductance and ensure reliable operation.
Operational Notes
The AAT9121 is a high-performance device that requires careful attention to its operating conditions. The device should not be operated outside of its specified voltage and current ratings, and it should be protected from overvoltage and overcurrent conditions.