The LP2987AIMX-3.3 is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments, designed to deliver a fixed output voltage of 3.3V. This regulator offers an excellent solution for applications requiring a stable and clean power supply with a dropout voltage of typically 280 mV at full load. It is capable of supplying an output current of up to 200 mA, making it suitable for a wide range of electronic devices.

Key Features

• Output Voltage: The device provides a precise 3.3V output, which is essential for sensitive electronics that require a stable power source.
• High Accuracy: The output voltage is accurate to within ±1%, ensuring reliable performance for critical applications.
• Low Dropout: With a low dropout voltage, the LP2987AIMX-3.3 can continue to provide a regulated output even when the input-to-output voltage differential is minimal.
• Current Limiting and Thermal Protection: The device includes built-in current limiting and thermal shutdown features, protecting the regulator and the application from damage due to overcurrent or overheating conditions.
• Low Noise: The LP2987AIMX-3.3 is designed to have low output noise, which is ideal for noise-sensitive applications such as RF circuits and precision instrumentation.
• Stable with Low ESR Capacitors: This regulator is stable with low equivalent series resistance (ESR) capacitors, which reduces the size and cost of the external components needed.

Applications

The LP2987AIMX-3.3 is versatile and can be used in various applications, including:

• Battery-powered devices
• Portable consumer electronics
• Microcontroller power supplies
• Wireless communication systems
• Peripheral power supplies

Package and Availability

This LDO regulator is available in an 8-pin SOIC (Small Outline Integrated Circuit) package, identified by the part number LP2987AIMX-3.3/NOPB. It is RoHS compliant and lead-free, catering to environmentally conscious designs and global regulatory requirements.

With its robust feature set and reliable performance, the LP2987AIMX-3.3 from Texas Instruments is an excellent choice for designers looking to enhance the stability and efficiency of their power management systems.