The LD39030DTPU105R is a high-performance, low-dropout voltage regulator from STMicroelectronics, designed to deliver a stable and precise voltage supply for a wide array of applications. This component is particularly well-suited for battery-powered devices, sensitive analog loads, and digital circuits that require a clean and stable power source.

Key Features

• Low Dropout: The LD39030DTPU105R boasts an extremely low dropout voltage, ensuring efficient operation even when the input voltage is very close to the output voltage, thus maximizing battery life in portable applications.
• High Accuracy: This voltage regulator provides excellent load and line regulation, maintaining a consistent output voltage with variations in input voltage or load conditions, which is critical for sensitive electronic components.
• Output Current: The device is capable of supplying up to 200 mA of output current, making it suitable for a variety of low-power applications.
• Power Saving: With a quiescent current as low as 50 µA, the LD39030DTPU105R is optimized for power-sensitive designs, contributing to extended battery life in portable devices.
• Stability: The regulator is stable with low ESR ceramic capacitors, ensuring reliability and simplifying the design process.
• Thermal Protection: It includes thermal shutdown and current limit protection features to prevent damage from overheating and overcurrent conditions.

Applications

The LD39030DTPU105R is versatile and can be used in a variety of sectors, including:

• Mobile phones and GPS systems
• Portable media players and digital cameras
• Wireless LAN and Bluetooth® devices
• Healthcare and medical instruments
• Smart home and IoT devices

Package and Availability

The LD39030DTPU105R is available in a compact DFN6 (1.2 x 1.3 mm) package, which is ideal for space-constrained applications. It is also characterized for operation from -40°C to 125°C, covering the full temperature range for industrial applications. For more information or to place an order, visit the STMicroelectronics website or contact your local distributor.