The LP2989IMX-1.8 from Texas Instruments is a high-performance, low-dropout (LDO) voltage regulator that offers exceptional stability and low noise characteristics. It is designed to deliver a fixed output voltage of 1.8V with an output current of up to 500 mA. This regulator is an ideal choice for sensitive RF and analog circuitry requiring a clean power supply.

Key Features

• Fixed Output Voltage: 1.8V
• High Output Current: 500 mA
• Low Dropout Voltage: Typically 280 mV at full load
• Low Noise: 30 µVRMS (10 Hz to 100 kHz)
• High Ripple Rejection: 70 dB at 1 kHz
• Fast Transient Response
• Stable with Ceramic, Tantalum or Aluminum Electrolytic Capacitors
• Overcurrent and Thermal Protection
• Zero Current Shutdown Mode

Applications

The LP2989IMX-1.8 is versatile and can be used in a variety of applications, including but not limited to:

• Battery-powered Devices
• Reference Voltage Sources
• Portable and Mobile Devices
• RF Systems
• High-Efficiency Linear Power Supplies

Package and Quality

The LP2989IMX-1.8 comes in a small SOT-223 package, making it suitable for space-constrained applications. It is also available in other package options to suit a wide range of design requirements. Manufactured by Texas Instruments, a leader in semiconductor solutions, the LP2989IMX-1.8 is built to high-quality standards, ensuring reliability and performance in demanding environments.

Ordering Information

To order the LP2989IMX-1.8 or request samples, visit the Texas Instruments website or contact your local authorized distributor. Reference the part number LP2989IMX-1.8 to ensure the correct product specifications.

Note: It is essential to consult the datasheet for detailed specifications and recommended design practices before integrating the LP2989IMX-1.8 into your design.