The TPS79147DBVTG4 is a high-performance, low-dropout linear voltage regulator designed by Texas Instruments, offering a stable and efficient power supply solution for a variety of electronic applications. This regulator is part of the TPS791xx family and is known for its low noise output, which makes it particularly suitable for sensitive RF and analog circuitry.

Key Features

• Output Voltage: The TPS79147DBVTG4 provides a fixed output voltage of 4.7V, which is ideal for consistent power delivery to circuits that require a specific voltage level.
• High Accuracy: This device maintains high accuracy with a typical output tolerance of only ±2%, ensuring reliable performance for precision applications.
• Low Dropout: With a very low dropout voltage, this regulator can maintain its output voltage even when the input-to-output differential is minimal, enhancing efficiency and battery life in portable devices.
• Low Noise: The TPS79147DBVTG4 boasts an exceptionally low output noise level of 28µVRMS, making it an excellent choice for noise-sensitive applications such as audio or RF systems.
• Thermal Shutdown and Overcurrent Protection: Built-in safety features include thermal shutdown and overcurrent protection, safeguarding your electronic components from potential damage due to overheating or excessive current draw.
• Small Package: Supplied in a compact 5-pin SOT-23 package, the TPS79147DBVTG4 saves valuable board space and is suitable for space-constrained applications.

Applications

The TPS79147DBVTG4 is versatile and can be utilized in a wide range of applications, including:

• Portable and battery-powered devices
• Wireless communication systems
• RF and analog circuits
• Data acquisition systems
• Medical equipment
• High-precision instrumentation

Summary

In summary, Texas Instruments' TPS79147DBVTG4 is a high-quality voltage regulator that offers a stable and precise power supply, with the added benefits of low noise and high efficiency. Its compact size, combined with advanced protective features, makes it an excellent choice for designers looking to enhance the performance and reliability of their electronic systems.