Product Overview: LP2985-18DBVTE4 from Texas Instruments

The LP2985-18DBVTE4 is a high-performance, low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments, designed to deliver a steady 1.8V output from a higher voltage input. This precision regulator is ideal for maintaining a stable voltage supply in a wide array of electronic applications, ranging from portable devices to industrial systems.

Key Features:

• Output Voltage: The device provides a fixed output voltage of 1.8V, which is critical for powering sensitive digital circuits that require a stable power supply.
• High Accuracy: With an impressive output voltage accuracy of ±0.5%, the LP2985-18DBVTE4 ensures reliable performance for critical applications where voltage precision is paramount.
• Low Dropout: The low dropout voltage allows the regulator to continue delivering a consistent 1.8V even when the supply voltage is very close to the output voltage, making it highly efficient for battery-operated devices.
• Current Capacity: It can supply up to 150 mA of output current, which is suitable for a range of low-power applications.
• Thermal Protection: The device includes built-in thermal shutdown protection, safeguarding the regulator and the overall system from damage due to excessive heat.
• Low Noise: This regulator is designed to minimize the amount of output noise, a critical feature for applications such as RF and precision analog circuits.
• Small Package: Packaged in a compact SOT-23-5, the LP2985-18DBVTE4 is suitable for space-constrained applications.

Applications:

The LP2985-18DBVTE4 is versatile and can be utilized in a variety of applications including, but not limited to:

• Mobile Phones
• Personal Digital Assistants (PDAs)
• Portable Media Players
• WiFi/Bluetooth-enabled devices
• GPS receivers
• Battery-powered equipment

With its combination of features such as high accuracy, low dropout, and thermal protection, the LP2985-18DBVTE4 from Texas Instruments is a reliable choice for designers looking to ensure a stable power supply in their electronic designs.