The LD39030ADTPU28R from STMicroelectronics is a high-performance, low drop-out (LDO) voltage regulator designed to deliver a stable output with low noise and high power supply rejection ratio (PSRR). This regulator is particularly suitable for noise-sensitive applications where a clean voltage supply is critical.

Key Features

• Output Voltage: This device provides a fixed output voltage of 2.8V, which is ideal for powering advanced digital circuits.
• High Accuracy: The output voltage tolerance is remarkably precise, ensuring consistent performance and reliability.
• Low Dropout: With its low dropout performance, the LD39030ADTPU28R can maintain regulation with a minimal difference between the input and output voltages, enhancing efficiency in operation.
• Current Capability: It is capable of supplying up to 200 mA of output current, catering to a wide range of power requirements.
• Power Supply Rejection Ratio (PSRR): An excellent PSRR minimizes the effect of supply voltage variations on the output voltage, contributing to a stable power supply for sensitive components.
• Low Quiescent Current: The device features a low quiescent current, which reduces power consumption when in idle state, making it suitable for battery-powered applications.
• Thermal Protection: Integrated thermal protection safeguards the device from damage due to overheating.
• Package: The LD39030ADTPU28R comes in a small DFN6 package (1.2 x 1.3 mm), which is optimal for space-constrained applications.

Applications

Thanks to its excellent performance characteristics, the LD39030ADTPU28R is an ideal choice for a variety of applications, including but not limited to:

• Mobile phones and personal media players
• Wireless LAN cards and modules
• Portable gaming devices
• GPS receivers
• Healthcare and medical devices

In summary, the LD39030ADTPU28R LDO regulator from STMicroelectronics is a versatile and efficient solution for applications requiring a stable and clean power supply. Its robust feature set ensures reliable operation even in the most demanding situations.