Overview
The REG1117FAKTTT is a low-dropout (LDO) voltage regulator produced by Burr Brown, a renowned manufacturer of precision analog and mixed-signal integrated circuits. This product is designed to provide a stable and reliable voltage output for various electronic applications. It is particularly suitable for systems requiring low noise and high efficiency, making it an ideal choice for portable devices, industrial equipment, and consumer electronics. The REG1117FAKTTT stands out for its compact design, low dropout voltage, and robust performance, ensuring seamless operation in demanding environments.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Voltage | Adjustable/Fixed | V | Depends on variant |
| Output Current | 800 | mA | Maximum |
| Dropout Voltage | 1.1 | V | At 800 mA |
| Input Voltage Range | 2.5 to 15 | V | |
| Line Regulation | 0.02 | %/V | Typical |
| Load Regulation | 0.04 | %/mA | Typical |
| Operating Temperature Range | -40 to +125 | °C | |
| Package | SOT-223 | Compact surface-mount |
Key Features
- Low Dropout Voltage: Ensures efficient operation even with small input-output differentials.
- High Output Current: Supports up to 800 mA, suitable for powering a wide range of devices.
- Low Noise Output: Ideal for sensitive analog and digital circuits.
- Thermal and Overcurrent Protection: Enhances reliability and safety in demanding conditions.
- Compact Package: SOT-223 package enables space-saving designs.
Applications
The REG1117FAKTTT is widely used in various applications, including:
- Portable Electronics: Provides stable power for smartphones, tablets, and handheld devices.
- Industrial Automation: Ensures reliable operation of sensors, controllers, and other industrial equipment.
- Consumer Electronics: Powers audio/video devices, gaming consoles, and home appliances.
- Automotive Systems: Supports infotainment systems, navigation units, and other automotive electronics.
Q & A
1. What is the maximum output current of the REG1117FAKTTT?
The maximum output current is 800 mA.
2. What is the dropout voltage of this regulator?
The dropout voltage is 1.1 V at 800 mA.
3. Is the output voltage fixed or adjustable?
The REG1117FAKTTT is available in both fixed and adjustable voltage variants.
4. What is the input voltage range?
The input voltage range is 2.5 V to 15 V.
5. Does it include thermal protection?
Yes, it features thermal and overcurrent protection.
6. What package does the REG1117FAKTTT use?
It comes in a compact SOT-223 package.
7. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
8. Is this regulator suitable for portable devices?
Yes, its low dropout voltage and compact design make it ideal for portable electronics.
9. Can it be used in automotive applications?
Yes, it is suitable for automotive systems such as infotainment and navigation units.
10. What is the typical line regulation?
The typical line regulation is 0.02 %/V.
