The LP2985AIBPX-4.0 is a high-performance, micro-power, low-noise voltage regulator from Texas Instruments, a leader in semiconductor solutions. This regulator is specifically designed to maintain a stable 4.0V output with an input voltage range of 2.5V to 16V, making it an excellent choice for battery-powered devices and portable applications.

Key Features

• Output Voltage: Precisely regulated 4.0V output, ideal for consistent performance in electronic circuits.
• High Accuracy: Offers a tight output voltage tolerance of ±0.5%, ensuring reliable operation.
• Low Dropout: With a low dropout voltage, it operates effectively even when the input voltage is close to the output voltage.
• Low Noise: Designed for noise-sensitive applications, it provides a low output noise of 30µVRMS, enhancing the performance of RF and precision analog systems.
• High Ripple Rejection: Features excellent ripple rejection, which minimizes the effect of input voltage fluctuations on the output.
• Current Limiting and Thermal Protection: Built-in current limiting and thermal protection features safeguard the device and the application from damage due to overcurrent and overheating conditions.

Applications

The LP2985AIBPX-4.0 is versatile and can be used in a variety of applications, including:

• Portable and battery-powered electronics
• Mobile phones and PDAs
• Wireless LAN and Bluetooth devices
• GPS receivers
• Medical devices
• Audio and video equipment

Package and Reliability

This voltage regulator is available in a compact, 5-pin SOT-23 package, which is suitable for space-constrained applications. It is also characterized for operation over a wide temperature range of −40°C to 125°C, ensuring reliable performance in various environmental conditions.

Ordering Information

The LP2985AIBPX-4.0 can be ordered using the specific part number provided, and is available in tape and reel packaging for ease of manufacturing and assembly processes.

For detailed technical specifications, application notes, and support resources, please refer to the official Texas Instruments product page and datasheets.