Texas Instruments LP2989AILD-5.0/NOPB

Overview of LP2989AILD-5.0/NOPB

The LP2989AILD-5.0/NOPB is a high-performance, fixed-output voltage regulator from Texas Instruments designed to provide ultra-low-dropout and very low noise characteristics while sourcing up to 500mA loads. This robust device offers an excellent solution for applications demanding superior power supply performance.

Key Features

• Precise output: Fixed 5V output with accuracy up to ±1% over line, load, and temperature variations.

• Noise Reduction: An integrated bypass pin significantly reduces noise making it suitable for sensitive RF supply applications.

• Enhanced Stability: Capable of stable operation with ceramic capacitors which improves transient response while reducing board space requirements.

• Safety Measures: Includes thermal shutdown protection and current limit features ensuring safe operation under various conditions.

Technical Specifications

• Voltage - Output (Min/Fixed): 5V

• Voltage - Input (Max): 16V

• Current - Output: Up to 500mA

• Tolerance ±1% at full rated current

• Dropout Voltage typically less than 350mV at full load

• Junction Temperature range : -40°C ~ +125°C

Application

The LP2989AILD-5 .0/NOPB finds extensive use in diverse fields due its versatile attributes . It's particularly effective in powering Radio Frequency Identification (RFID) systems , cellular phones , personal digital assistants (PDAs) , cordless telephones as well as other wireless communication devices where clean voltage regulation is critical . Additionally , it can also be deployed in battery-powered system given its low dropout feature . Its ability to work effectively even with ceramic capacitors makes it ideal for compact portable devices.

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