aat1120 Datasheet - Analogictech
The AAT1120 is a high efficiency, low dropout linear regulator designed for handheld devices.
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📝 Component Overview
The AAT1120 is a high efficiency, low dropout linear regulator designed for handheld devices. It can deliver up to 500mA of output current and has a low dropout voltage of 300mV at 500mA. The device is available in a small 8-pin STDFN22-8 package, making it ideal for portable applications where space is limited.
Key Features and Benefits
- High efficiency, low dropout linear regulator
- Up to 500mA output current
- Low dropout voltage of 300mV at 500mA
- Small 8-pin STDFN22-8 package
- Ideal for handheld and portable devices
- Low quiescent current
- Over-temperature protection
Typical Applications
- Handheld devices
- Portable electronics
- Cameras
- Music players
- Headsets
- Bluetooth devices
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Operating Temperature | -40°C to 85°C |
| Storage Temperature | -40°C to 150°C |
Electrical Characteristics
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Output Voltage | At 500mA load | 4.5V | 5V | 5.5V | V |
| Dropout Voltage | At 500mA load | 200mV | 300mV | 400mV | mV |
Package Information
- STDFN22-8: 8-pin thermally enhanced package
Pin Configuration
- Pin 1: VIN - Input voltage pin
- Pin 2: GND - Ground pin
🔧 Application Guidelines
Design Considerations
The AAT1120 is designed to be used in handheld devices where space is limited. The device should be mounted on a thermally conductive PCB to ensure proper heat dissipation.
Installation Guidelines
The device should be handled with care to prevent damage to the package and pins. The recommended soldering temperature is 260°C for a maximum of 10 seconds.
Operational Notes
The device is protected against over-temperature conditions. If the device exceeds the maximum operating temperature, it will shut down to prevent damage.