The REG103FA-3.3 is a high-performance, low-dropout voltage regulator from the reputable manufacturer Texas Instruments. This device is specifically designed to deliver a well-regulated 3.3V output, making it an ideal choice for a wide range of electronic applications that require a stable voltage source.

Key Features

• Output Voltage: Fixed at 3.3V, providing a precise voltage supply for critical components.
• High Accuracy: Output voltage accuracy is maintained within ±1%, ensuring reliable performance for sensitive circuits.
• Low Dropout Voltage: With a dropout voltage of typically 500mV at full load, the REG103FA-3.3 can operate effectively even when the input voltage is close to the output voltage.
• High Output Current: Capable of delivering up to 500mA of continuous output current, suitable for a variety of power-hungry devices.
• Low Noise: This regulator exhibits exceptionally low noise characteristics, making it perfect for noise-sensitive applications such as RF circuits and precision analog systems.
• Thermal Protection: Integrated thermal shutdown feature protects the device from overheating, enhancing its reliability and longevity.
• Fast Transient Response: The device responds quickly to changes in load, which helps to maintain a stable output voltage during dynamic load conditions.

Applications

The REG103FA-3.3's versatile features make it suitable for a range of applications, including:

• Battery-powered devices
• Portable instruments
• Microprocessor power supplies
• Peripheral power supplies
• Analog and digital circuits requiring a low-noise supply

Package and Availability

Available in a compact SOT-223 surface-mount package, the REG103FA-3.3 is designed for space-constrained applications. It is also RoHS compliant and supported by Texas Instruments' commitment to quality and long-term availability, ensuring a reliable supply for production needs.