Product Overview: TPS79225DBVTG4 by Texas Instruments

The TPS79225DBVTG4 is a high-performance, single-output Low-Dropout (LDO) voltage regulator from Texas Instruments, designed to meet the needs of a variety of sensitive electronic applications. This LDO regulator offers a fixed output voltage of 2.5V, which is ideal for powering precision analog circuits, microprocessors, and RF systems that require a stable and clean power supply.

Key Features

• High Accuracy: The output voltage is precise, with an accuracy of ±0.5% at 25°C and ±1% over the full operating temperature range, ensuring reliable performance for critical applications.
• Low Dropout Voltage: With a low dropout voltage of typically 110 mV at 100 mA load, the TPS79225DBVTG4 is suitable for applications where the supply voltage is very close to the output voltage, maximizing efficiency.
• Low Quiescent Current: The device features a very low quiescent current of 17 μA in the active mode and 1 μA in shutdown mode, which is beneficial for battery-powered devices.
• Fast Transient Response: The TPS79225DBVTG4 is optimized for a fast transient response, which is critical for maintaining voltage stability during rapid load changes.
• Thermal Protection: It includes an over-temperature protection circuit that shuts down the regulator, preventing damage from overheating.
• Small Package Size: The device is available in a small SOT-23 package, making it suitable for space-constrained applications.

Applications

The TPS79225DBVTG4 is versatile and can be used in a wide range of applications, including:

• Portable and battery-powered equipment
• Wireless communication systems
• Power supply for DSPs, FPGAs, and microcontrollers
• Medical devices and healthcare products
• Analog circuits requiring precise voltage regulation

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the TPS79225DBVTG4 is no exception. It is designed to meet the stringent requirements of industrial and commercial applications, ensuring long-term stability and performance.