The TPS79932YZUR is a high-performance, low-dropout (LDO) voltage regulator from the renowned manufacturer Texas Instruments. This device is designed to deliver a stable and precise output voltage with a low dropout voltage and low noise, making it an ideal choice for sensitive RF and analog circuitry that require a clean power supply.

Key Features

• Output Voltage: The TPS79932YZUR provides a fixed output voltage of 3.2V, which is suitable for a wide range of applications in both commercial and industrial environments.
• High Accuracy: This regulator offers excellent regulation with an accuracy of 2% over temperature, line, and load variations, ensuring reliable performance under different operating conditions.
• Low Dropout Voltage: With a low dropout voltage of typically 40mV at a 200mA load, it allows operations close to the input voltage, maximizing battery life for portable applications.
• Low Noise: A low output noise of 30 µVRMS over a 10 Hz to 100 kHz bandwidth makes this LDO an excellent choice for noise-sensitive applications such as audio or RF systems.
• High PSRR: The TPS79932YZUR features a high power supply rejection ratio (PSRR) of 70dB at 1kHz, which contributes to the stability of the output voltage against variations in the input voltage.
• Thermal Protection: It includes over-temperature protection that shuts down the regulator, preventing damage from overheating.
• Small Package: Available in a compact 5-pin SOT-23 package, the TPS79932YZUR is suitable for space-constrained applications.

Applications

The TPS79932YZUR is versatile and can be used in a variety of applications, including:

• Battery-powered devices
• Portable and wireless equipment
• Medical devices
• RF applications
• High-precision analog circuitry

This voltage regulator from Texas Instruments is a reliable solution for designers looking to enhance the performance and extend the battery life of their products. Its combination of low dropout, low noise, and high accuracy makes it a superior choice for maintaining a stable voltage supply in critical applications.