The LD2985AM25R is a high-performance, low-dropout voltage regulator (LDO) from STMicroelectronics, designed to deliver a stable and precise 2.5V output voltage. This component is particularly suitable for battery-powered devices, as it maintains consistent performance with an ultra-low dropout voltage, ensuring efficient use of power and extending battery life.

Key Features

• Low Dropout Voltage: The LD2985AM25R offers an exceptionally low dropout voltage, which means it can regulate output voltage effectively even when the supply voltage is very close to the output voltage. This feature is ideal for situations where battery life is critical, and the input voltage varies or drops over time.
• High Output Accuracy: This LDO provides a precise output voltage with high accuracy, ensuring that sensitive electronic components receive a stable voltage, which is crucial for reliable operation and performance.
• Low Quiescent Current: With a low quiescent current, the LD2985AM25R is optimized for low-power consumption, making it an excellent choice for portable and battery-operated applications.
• Thermal Overload Protection: The device includes thermal overload protection, which protects the regulator from damage due to overheating, thereby enhancing the reliability and longevity of both the regulator and the overall system.
• Short Circuit Protection: The built-in short circuit protection feature prevents damage to the regulator and the connected load in the event of a short circuit, offering a further layer of security to the application.

Applications

The LD2985AM25R is designed for a wide range of applications, particularly those requiring a stable and precise voltage supply. It is ideal for:

• Mobile Phones
• Portable Media Players
• Microcontrollers and Digital Logic Supplies
• Battery-powered Equipment
• Peripheral Systems

Package and Availability

The LD2985AM25R is available in a small SOT-23-5 package, which is suitable for space-constrained applications. Its compact size and low profile make it easy to integrate into a variety of designs without significant impact on the overall form factor. STMicroelectronics provides this LDO in different output voltage versions, catering to a broad spectrum of power supply requirements.

For detailed specifications, application notes, and further information, interested parties are encouraged to consult the official datasheet and product resources provided by STMicroelectronics.