The TPS793475DBVT from Texas Instruments is a highly sophisticated, ultra-low noise, high-PSRR (Power Supply Rejection Ratio) low-dropout linear regulator designed to deliver superior performance in noise-sensitive applications. With a fixed output voltage of 4.75V, this regulator is capable of sourcing a maximum output current of 200mA, making it an ideal choice for powering advanced microprocessors, RF systems, and analog circuits that require a clean, stable power supply.

Key Features

• High PSRR: The device offers a high PSRR of 53 dB at 1 kHz, which is crucial for applications where power supply noise can affect the performance of sensitive analog circuits.
• Low Noise: With an ultra-low output noise of 32 µVRMS (10 Hz to 100 kHz), the TPS793475DBVT ensures minimal interference in precision applications.
• Fast Transient Response: The regulator's fast transient response helps maintain a stable output voltage even during rapid changes in load, preserving the integrity of the power supply to the load device.
• Low Dropout Voltage: The low dropout voltage allows the regulator to operate efficiently with a minimal difference between the input and output voltages, reducing power loss and improving system efficiency.
• Thermal Shutdown and Overcurrent Protection: These built-in safety features protect the device and the system from damage due to excessive temperature and current conditions.

Applications

The TPS793475DBVT is versatile and can be used in a range of applications, including but not limited to:

• RF Power Supplies
• Portable and Battery-Powered Equipment
• Analog and Digital Sensor Systems
• Medical Devices
• High-Precision Analog Circuitry

Package and Quality

This regulator is available in a compact SOT-23-5 package, which is suitable for space-constrained applications. Texas Instruments is known for its commitment to quality, and the TPS793475DBVT is no exception, ensuring reliable and consistent performance for critical applications.