aat3171 Datasheet - Analogictech
The AAT3171 is a high-performance, low-dropout linear regulator designed for portable applications.
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📝 Component Overview
The AAT3171 is a high-performance, low-dropout linear regulator designed for portable applications. It provides a high accuracy output voltage with low noise and high stability. The device is available in a small 3x3mm TDFN package, making it ideal for space-constrained designs.
Key Features and Benefits
- High accuracy output voltage
- Low dropout voltage
- Low noise and high stability
- Small 3x3mm TDFN package
- High performance for portable applications
- Low power consumption
- Overcurrent protection
- Thermal shutdown protection
Typical Applications
- Portable electronics
- Mobile phones
- Laptops
- Tablets
- Cameras
- Audio equipment
- Medical devices
- Wearable devices
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Input Voltage | 6V |
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -40°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage Accuracy | At 25°C | 2% | 1% | 3% | % |
| Dropout Voltage | At 100mA | 200mV | 150mV | 300mV | mV |
Package Information
- 3x3mm TDFN: 12-pin package with a thermal pad for improved heat dissipation
Pin Configuration
- Pin 1: VIN - Input voltage pin
- Pin 2: GND - Ground pin
🔧 Application Guidelines
Design Considerations
The AAT3171 is designed for high-performance, low-dropout applications. To ensure optimal performance, it is recommended to use a high-quality input capacitor and a low-ESR output capacitor.
Installation Guidelines
The device should be mounted on a thermally conductive PCB with adequate heat sinking. The input and output capacitors should be placed as close as possible to the device.
Operational Notes
The device is protected against overcurrent and thermal shutdown. However, it is still important to ensure that the device is not subjected to excessive stress or abnormal operating conditions.