The LD2985BM28R from STMicroelectronics is a high-performance, low-dropout voltage regulator designed to provide a stable and reliable power supply in various electronic applications. This compact and efficient component is a perfect solution for systems requiring a fixed 2.8V output voltage with a low voltage drop and low noise operations.

Key Features

• Low Dropout Voltage: The LD2985BM28R boasts a very low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage, making it ideal for battery-powered devices where maximizing battery life is crucial.
• High Output Voltage Accuracy: With precise output voltage accuracy, this regulator maintains a consistent 2.8V, which is essential for sensitive electronic circuits and can help prevent malfunctions caused by voltage variations.
• Low Noise: It features low noise output, which is particularly important for applications such as RF circuits and audio devices where noise can significantly impact performance and quality.
• Current and Thermal Limit: The device includes internal current limiting and thermal shutdown features, providing excellent protection for the voltage regulator and the system against over-current and over-temperature conditions.
• Wide Operating Temperature Range: Suitable for a broad range of applications, the LD2985BM28R operates effectively across a wide temperature range.

Applications

The LD2985BM28R is versatile and can be used in various applications, including but not limited to:

• Battery-powered equipment
• Portable devices
• Mobile phones and PDAs
• Audio and video systems
• Microcontroller systems

Package and Availability

This voltage regulator is available in a compact SOT-23-5 package, which is suitable for space-constrained applications. Its small footprint allows for efficient use of PCB space, making it an excellent choice for portable and miniaturized electronic devices. Check with STMicroelectronics or authorized distributors for availability and bulk pricing options.