aat2500 Datasheet - Analogictech
The AAT2500 is a low dropout (LDO) voltage regulator designed for handheld devices and other battery-powered applications.
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📝 Component Overview
The AAT2500 is a low dropout (LDO) voltage regulator designed for handheld devices and other battery-powered applications. It provides a high accuracy output voltage with low noise and high power supply rejection ratio (PSRR). The device is available in a small package, making it suitable for space-constrained designs.
Key Features and Benefits
- Low dropout voltage
- High accuracy output voltage
- Low noise
- High power supply rejection ratio (PSRR)
- Small package size
- Suitable for handheld devices and battery-powered applications
Typical Applications
- Handheld devices
- Battery-powered applications
- Portable electronics
- Wireless devices
- Mobile phones
- PDAs
📊 Complete Technical Specifications
Absolute Maximum Ratings
| Parameter | Value |
|---|---|
| Input Voltage | 5.5V |
| 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 | 1.8V | 2.5V | 4.5V | V |
| Dropout Voltage | At 200mA load | 200mV | 300mV | 400mV | mV |
Package Information
- 12-pin package: The device is available in a 12-pin package, which is suitable for space-constrained designs.
Pin Configuration
- Pin 1: VIN - Input voltage pin
- Pin 2: GND - Ground pin
🔧 Application Guidelines
Design Considerations
The AAT2500 is designed for use in handheld devices and other battery-powered applications. It is recommended to use a 10nF ceramic capacitor at the input and a 10uF ceramic capacitor at the output for optimal performance.
Installation Guidelines
The device should be mounted on a PCB with a ground plane to ensure proper heat dissipation. The input and output capacitors should be placed as close as possible to the device.
Operational Notes
The device is designed to operate within the specified temperature range. It is recommended to use a thermal interface material to improve heat dissipation.