The TPS79225DBVRG4 is a high-precision voltage regulator from Texas Instruments, designed to meet the needs of applications requiring low dropout and low noise characteristics. This regulator is part of the TPS792xx family of devices and offers a fixed output voltage of 2.5V, which is ideal for sensitive analog circuits that demand a stable power supply.

Key Features

• High Accuracy: The TPS79225DBVRG4 boasts an impressive output voltage accuracy of 2%, ensuring reliable and consistent performance for critical applications.
• Low Dropout: With a low dropout voltage of typically 110 mV at a 100 mA load, this regulator maintains its output voltage even when the supply voltage is very close to the output voltage, making it highly efficient for battery-powered devices.
• Low Noise: This device is designed to minimize noise, with only 17 μVRMS of output voltage noise over a 10 Hz to 100 kHz bandwidth, making it an excellent choice for RF and precision analog applications.
• Fast Transient Response: The TPS79225DBVRG4 is capable of providing a fast transient response, which is crucial for maintaining voltage stability during rapid changes in load.
• Thermal and Overcurrent Protection: The regulator includes built-in thermal shutdown and overcurrent protection features to safeguard the device and the application during extreme conditions.

Applications

With its precision and low-noise characteristics, the TPS79225DBVRG4 is suitable for a wide range of applications, including:

• Portable and battery-powered equipment
• Radios and wireless communication devices
• Analog and digital sensor systems
• Medical instrumentation
• High-end audio equipment

Package and Availability

The TPS79225DBVRG4 comes in a compact SOT-23-5 package, which is designed for space-constrained applications. It is available for purchase from Texas Instruments and authorized distributors, ensuring easy integration into your design projects.