The LP5990TM-2.8/NOPB is a high-performance, low-noise linear voltage regulator manufactured by Texas Instruments. Designed to meet the stringent requirements of sensitive RF and analog circuitry, the LP5990TM-2.8/NOPB provides a stable and clean 2.8V output voltage, which can significantly improve system performance.

Key Features

• Output Voltage: Precisely regulated 2.8V output, ideal for powering RF and analog circuits that require a stable voltage supply.
• Low Noise: With an exceptionally low output voltage noise of typically 30µVRMS, this regulator ensures minimal interference in sensitive applications.
• High PSRR (Power Supply Rejection Ratio): Offers excellent suppression of variations in the input voltage, which is crucial for maintaining output voltage stability under different load conditions.
• Low Dropout: The low dropout feature allows the regulator to maintain output regulation with a minimal difference between the input and output voltages, enhancing efficiency.
• Thermal Protection: Integrated thermal shutdown functionality protects the device from damage due to overheating, ensuring long-term reliability.
• No Output Capacitor Required: Designed to operate stably without an output capacitor, which simplifies design and reduces component count.

Applications

The LP5990TM-2.8/NOPB is well-suited for a variety of applications where voltage regulation with low noise is critical. These include:

• RF and wireless communication systems
• Portable and battery-powered devices
• Medical equipment
• Audio applications
• Precision instrumentation

Product Details

This voltage regulator comes in a compact, 5-pin SOT-23 package, making it suitable for space-constrained applications. The NOPB designation indicates that this product is lead-free and RoHS compliant, aligning with environmental standards and regulations for electronic components.

Ordering Information

To order or inquire about the LP5990TM-2.8/NOPB, visit the Texas Instruments website or contact an authorized distributor. Ensure you are obtaining genuine Texas Instruments products for optimal performance and reliability.