The LP2985IM5-4.0 from Texas Instruments is a highly stable, low-dropout linear voltage regulator (LDO) designed to deliver a fixed output of 4.0 volts with a maximum output current of 150 mA. This precision regulator is ideal for powering sensitive analog and digital integrated circuits, especially in battery-powered and portable electronic devices where power efficiency and conservation are critical.

Key Features

• Output Voltage: Fixed 4.0V with high accuracy.
• Output Current: Capable of delivering up to 150 mA.
• Low Dropout: Minimal voltage drop across the regulator, ensuring efficient operation even with input voltages close to the output voltage.
• High Stability: Stable with low-ESR ceramic capacitors, which reduces the size and cost of the external components.
• Low Noise: Designed for low output noise, making it suitable for noise-sensitive applications such as RF circuits.
• Protection Features: Includes overcurrent protection, thermal shutdown, and reverse battery protection for enhanced safety and reliability.

Applications

The LP2985IM5-4.0 is versatile and can be used in a wide range of applications, including:

• Mobile phones and PDAs
• Portable media players
• Wireless LAN and Bluetooth devices
• Handheld instruments
• GPS receivers

Package and Quality

The device is offered in a small SOT-23-5 package, which is ideal for space-constrained applications. Texas Instruments' commitment to quality ensures that the LP2985IM5-4.0 meets the stringent requirements of the industry, providing reliable performance over a wide range of operating conditions.

Ordering Information

To order or obtain more information about the LP2985IM5-4.0, visit the Texas Instruments website or contact an authorized distributor. Ensure to refer to the exact part number LP2985IM5-4.0 to get the specific 4.0V fixed output version of this LDO regulator.