The LD2982AM30R is a high-performance, low-dropout voltage regulator (LDO) from STMicroelectronics, designed to deliver a stable and precise 3.0V output voltage. This device is particularly suitable for battery-powered applications because of its low quiescent current and dropout voltage, ensuring maximum battery life and efficiency.

Key Features

• Output Voltage: Fixed 3.0V with high accuracy.
• Dropout Voltage: Extremely low, typically 120mV at 50mA load, which means it can operate effectively even when the supply voltage is very close to the output voltage.
• Output Current: Capable of supplying up to 50mA, suitable for a wide range of applications.
• Quiescent Current: Very low consumption of just 0.2µA in off mode and 50µA in on mode, making it ideal for portable and battery-operated devices.
• Stability: Stable with low ESR ceramic capacitors, offering a cost-effective solution without compromising performance.
• Protection Features: Includes thermal shutdown and short-circuit protection, ensuring the safety and reliability of the device under adverse conditions.
• Package: Available in a compact SOT-23 package, which is perfect for space-constrained applications.

Applications

The LD2982AM30R is versatile and can be used in a multitude of applications, including:

• Mobile phones and PDAs
• Portable media players
• Microcontrollers and digital logic supplies
• Portable medical equipment

Summary

The LD2982AM30R from STMicroelectronics stands out as a reliable and efficient solution for applications requiring a stable 3.0V power supply. Its low dropout voltage and quiescent current make it an excellent choice for extending battery life in portable devices, while its robust protection features and compatibility with low-cost capacitors ensure a durable and cost-effective design. The device's compact packaging further enhances its appeal for use in space-sensitive applications.