The LP2981-28DBVRG4 is a high-quality, low-dropout linear regulator (LDO) from Texas Instruments, crafted for maintaining a stable output voltage even when the input voltage is close to the output voltage. This particular model is designed to provide a fixed output of 2.8 volts, making it an ideal choice for low-voltage applications that require precise voltage regulation.

Key Features

• Output Voltage: Fixed 2.8V with high accuracy.
• Output Current: Capable of delivering up to 100mA of continuous current.
• Low Dropout: Minimal dropout voltage, allowing for efficient operation even when the input voltage is very close to the output voltage.
• High Stability: Stable with low-ESR ceramic capacitors, ensuring reliable performance under various conditions.
• Thermal Protection: Built-in thermal shutdown protection to prevent damage from overheating.
• Current Limiting: Features current limiting to safeguard the device and the load from overcurrent conditions.

Applications

The LP2981-28DBVRG4 is versatile in its applications, suitable for a wide array of electronic devices. It is commonly used in:

• Battery-powered devices
• Portable and handheld equipment
• Mobile phones and PDAs
• Wireless LAN and Bluetooth modules
• Consumer electronics

Package and Quality

This LDO comes in a compact SOT-23-5 package, which is highly suitable for space-constrained applications. The LP2981-28DBVRG4 is also RoHS compliant, adhering to environmental standards by avoiding the use of hazardous substances.

Manufacturer Support

Texas Instruments provides extensive technical support for the LP2981-28DBVRG4, including detailed datasheets, application notes, and design resources to facilitate integration into various designs. Customers can rely on the renowned quality and support that Texas Instruments is known for.