STMicroelectronics

LD39130SJ10R

LD39130SJ10R Description

The LD39130SJ10R is a high-performance linear voltage regulator designed by STMicroelectronics, offering a fixed output voltage of 1V and a maximum output current of 300mA. This device is ideal for applications requiring stable power supply with minimal noise and high efficiency. The regulator operates within an input voltage range up to 5.5V, ensuring compatibility with a wide range of power sources. With a quiescent current of only 45 µA, the LD39130SJ10R is optimized for low power consumption, making it suitable for battery-powered and energy-sensitive applications.

LD39130SJ10R Features

• Output Type: Fixed, providing a stable 1V output voltage.
• Input Voltage Range: Up to 5.5V, offering flexibility in power source selection.
• Output Current: Capable of delivering up to 300mA, suitable for moderate power requirements.
• Low Quiescent Current: 45 µA, ensuring minimal power loss during operation.
• High PSRR: 70dB at 1kHz and 65dB at 10kHz, effectively reducing noise and ripple in the output voltage.
• Enable Control Feature: Allows for dynamic control of the regulator's operation, enhancing system flexibility.
• Protection Features: Over-current and over-temperature protection, along with soft start, ensure reliable operation and protect against transient conditions.
• Mounting Type: Surface mount, compatible with modern PCB assembly processes.
• Package: Tape & Reel (TR), facilitating automated assembly and handling.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for storage and handling in various environments.

LD39130SJ10R Applications

The LD39130SJ10R is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low quiescent current and high PSRR make it ideal for sensitive electronic circuits, such as:

• Consumer Electronics: Portable devices, smartphones, and tablets.
• Industrial Equipment: Sensors, controllers, and IoT devices.
• Medical Devices: Portable medical instruments and diagnostic equipment.
• Telecommunications: Base stations, routers, and other communication infrastructure.
• Automotive Electronics: In-car infotainment systems and electronic control units.

Conclusion of LD39130SJ10R

The LD39130SJ10R from STMicroelectronics stands out as a reliable and efficient linear voltage regulator, offering a fixed 1V output with up to 300mA of current. Its low quiescent current and high PSRR ensure minimal power loss and noise, making it suitable for a wide range of applications. The inclusion of enable control and comprehensive protection features enhances its versatility and reliability. With its surface mount package and compliance with environmental standards, the LD39130SJ10R is an excellent choice for modern electronic designs where stability, efficiency, and low power consumption are paramount.