aat7157 Datasheet - Analogictech
The AAT7157 is a P-Channel MOSFET designed for high-performance applications. It features low on-resistance, high current capability, and a compact package.
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📝 Component Overview
The AAT7157 is a P-Channel MOSFET designed for high-performance applications. It features low on-resistance, high current capability, and a compact package. This device is suitable for a wide range of applications, including power management, battery-powered devices, and high-frequency switching.
Key Features and Benefits
- Low On-Resistance
- High Current Capability
- Compact Package
- P-Channel MOSFET
- High Performance
- Suitable for Power Management
Typical Applications
- Power Management
- Battery-Powered Devices
- High-Frequency Switching
- DC-DC Converters
- Voltage Regulators
- Motor Control
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Drain-Source Voltage | -20V |
| Operating Temperature | -55°C to 150°C |
| Storage Temperature | -55°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| On-Resistance | VGS = -10V, ID = -4A | 0.1Ω | 0.15Ω | 0.2Ω | Ω |
| Threshold Voltage | VDS = -10V, ID = -1mA | -0.5V | -1V | -1.5V | V |
Package Information
- SOP-8L: 8-Lead Small Outline Package
Pin Configuration
- Pin 1: Gate - MOSFET Gate
- Pin 2: Source - MOSFET Source
🔧 Application Guidelines
Design Considerations
When designing with the AAT7157, consider the high current capability and low on-resistance. Ensure proper heat sinking and thermal management to maintain reliable operation.
Installation Guidelines
Follow standard SMD installation procedures to ensure reliable mounting and minimize thermal resistance.
Operational Notes
The AAT7157 is a P-Channel MOSFET, so ensure the gate voltage is properly controlled to avoid unintended conduction.