The LD3980PU18R is a high-performance, low-dropout voltage regulator from STMicroelectronics, designed to deliver a stable and precise 1.8V output voltage. This device is ideal for battery-powered applications due to its low power consumption and wide input voltage range. With its advanced design, the LD3980PU18R ensures consistent performance and reliability for a variety of electronic devices.

Key Features

• Output Voltage: Precisely regulated 1.8V output with high accuracy.
• Low Dropout: Excellent performance with very low dropout voltage, enabling operation close to the input supply level.
• Current Capability: Capable of delivering up to 150 mA of continuous output current.
• Stability: Stable with low ESR ceramic capacitors, providing improved output stability and transient response.
• Power Consumption: Ultra-low quiescent current ideal for battery-powered applications, enhancing battery life.
• Protection Features: Includes thermal shutdown and current limiting to protect the device and the load from damage.
• Package: Available in a small, surface-mount SOT-323-5L package, suitable for space-constrained applications.

Applications

The LD3980PU18R is versatile and can be used in a wide range of applications, including:

• Mobile phones and personal digital assistants (PDAs)
• Portable media players and audio devices
• Wireless communication systems
• Portable gaming devices
• GPS receivers
• Healthcare and medical devices

Quality and Reliability

STMicroelectronics is known for its commitment to quality and the LD3980PU18R is no exception. It is manufactured to the highest standards, ensuring that it meets the rigorous requirements of industrial and consumer applications. The device's robust design and built-in protection features ensure a long operational lifespan and dependable performance.

For detailed technical specifications, application notes, and support documentation, please visit the STMicroelectronics official website or contact their customer support team.