Product Overview: LP2985AIM5-2.7 - Texas Instruments

The LP2985AIM5-2.7 is a high-performance, low-noise, low-dropout voltage regulator from Texas Instruments, designed to maintain a stable voltage level for a wide range of electronic applications. This regulator is particularly well-suited for portable and battery-powered equipment due to its low power consumption and small form factor.

Key Features

• Output Voltage: Precisely regulated 2.7V output voltage, ideal for consistent power delivery to sensitive electronic components.
• High Accuracy: Output voltage accuracy of ±0.5% at room temperature, ensuring reliable performance for critical applications.
• Low Dropout: A dropout voltage of typically 280mV at 150mA load, enabling operation close to the input voltage.
• Low Noise: Exceptionally low output noise of 30µVRMS, making it suitable for RF and precision analog circuits.
• High Ripple Rejection: Superior ripple rejection of 70dB at 1kHz, providing clean and stable voltage under varying conditions.

Applications

The LP2985AIM5-2.7 voltage regulator is versatile and can be used in a variety of applications, including:

• Battery-powered devices
• Portable media players
• Mobile phones
• Handheld GPS units
• Medical devices
• Linear power supplies

Package and Reliability

Encased in a small SOT-23-5 package, the LP2985AIM5-2.7 is designed for compact PCB layouts and is easy to incorporate into space-constrained designs. It also features built-in protection mechanisms, including over-current protection, thermal shutdown, and reverse battery protection, which contribute to the longevity and reliability of both the regulator and the end application.

Support and Resources

Texas Instruments provides comprehensive support for the LP2985AIM5-2.7, including detailed datasheets, application notes, and design resources to assist engineers in integrating this regulator into their designs effectively. TI's customer support and community forums are also available to address any technical queries or challenges that may arise.