The REG102GA-5/2K5 is a high-performance, low-dropout (LDO) voltage regulator from the reputable electronics manufacturer Texas Instruments. This precision device is designed to offer a stable and reliable power supply for a wide range of applications, including but not limited to, portable devices, microcontrollers, and analog circuits.

Key Features

• Output Voltage: The REG102GA-5/2K5 provides a fixed output voltage of 5V, which is ideal for logic circuits and standard digital components.
• High Accuracy: This regulator maintains a high level of accuracy, with an output voltage tolerance of ±0.5%, ensuring dependable performance for sensitive electronic devices.
• Low Dropout: With a low dropout voltage, the REG102GA-5/2K5 can maintain regulation with minimal difference between the input and output voltage, making it highly efficient for battery-operated devices.
• Output Current: It can deliver up to 250mA of continuous output current, which is suitable for a variety of low-power applications.
• Thermal Protection: The device includes built-in thermal shutdown protection to prevent damage from overheating, enhancing the longevity of both the regulator and the application it powers.
• Low Noise: This LDO regulator is designed to have low output noise, which is crucial for RF and precision analog circuits.

Applications

The versatility of the REG102GA-5/2K5 makes it an excellent choice for a myriad of electronic projects and products. Here are some common applications:

• Mobile Phones
• Personal Digital Assistants (PDAs)
• Portable Media Players
• Wireless LAN Devices
• GPS Receivers
• Peripheral Ports

Package and Reliability

The REG102GA-5/2K5 is available in a small SOT-223 package, which is advantageous for space-constrained applications. It is also characterized for operation from −40°C to +125°C, ensuring reliable performance across a broad range of operating conditions.

Conclusion

With its precise voltage regulation, low dropout, and robust protection features, the REG102GA-5/2K5 from Texas Instruments stands out as a go-to LDO voltage regulator for designers looking to balance performance with power efficiency. Its low noise and high accuracy make it particularly well-suited for powering sensitive electronic circuits.