The LP2987AIMX-5.0 is a high-performance, low-dropout regulator (LDO) from Texas Instruments, designed to maintain precision voltage regulation while offering a high degree of functionality and reliability. This LDO is suitable for a wide array of applications, ranging from battery-powered devices to industrial systems that require stable and clean power supplies.

Key Features

• Output Voltage: The device provides a fixed output voltage of 5.0V, making it ideal for logic circuits and standard power supply rails.
• High Accuracy: With an output voltage accuracy of ±1%, the LP2987AIMX-5.0 ensures precise voltage delivery for sensitive electronic components.
• Low Dropout: The low dropout voltage of typically 280mV at 200mA load allows for efficient operation even when the input voltage is close to the output voltage, thereby improving battery life in portable applications.
• Current Limiting and Thermal Protection: The device includes built-in current limiting and thermal shutdown features, providing protection against overcurrent and overheating conditions.
• Low Quiescent Current: It exhibits a low quiescent current, which is particularly advantageous for battery-operated devices, helping to minimize power consumption when in standby mode.
• Noise Reduction: The LP2987AIMX-5.0 includes a noise bypass pin that allows the use of an external capacitor to reduce output noise, a critical feature for RF and precision analog applications.

Applications

This versatile LDO can be used in various applications, such as:

• Portable electronics
• Microcontroller power supplies
• Peripheral power supplies
• Reference voltage sources
• Analog and digital circuits requiring a clean power source

Quality and Reliability

As with all Texas Instruments products, the LP2987AIMX-5.0 is manufactured to the highest quality standards, ensuring reliability and performance consistency. It is available in a small SOT-223 package, making it suitable for space-constrained applications.