Texas Instruments

LP2981AIM5-3.3/NOPB  

Linear & Switching Voltage Regulators

LP2981AIM5-3.3/NOPB Description

The LP2981AIM5-3.3/NOPB is a fixed-output linear voltage regulator from Texas Instruments, designed for applications requiring a stable 3.3V output with a maximum current of 100mA. This device is part of the Linear & Switching Voltage Regulators category and is currently active in the market. It boasts a low quiescent current of 95 µA, ensuring minimal power consumption in standby modes. The LP2981AIM5-3.3/NOPB is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious designs.

LP2981AIM5-3.3/NOPB Features

• Output Type: Fixed, ensuring a stable and reliable output voltage.
• Voltage - Input (Max): 16V, allowing for a wide range of input voltages.
• Current - Output: 100mA, suitable for low to medium power applications.
• Number of Regulators: 1, providing a single output for simplicity.
• Output Configuration: Positive, ideal for most common applications.
• Voltage Dropout (Max): 0.37V @ 100mA, ensuring efficient operation even under load.
• PSRR: 63dB (1kHz), providing excellent power supply rejection ratio for stable operation.
• Control Features: Enable, allowing for easy integration into various systems.
• Protection Features: Over Current, Over Temperature, and Short Circuit, safeguarding the device and the system.

LP2981AIM5-3.3/NOPB Applications

The LP2981AIM5-3.3/NOPB is ideal for a variety of applications where a stable 3.3V output is required. Some specific use cases include:

• Portable Electronics: Due to its low power consumption and small form factor, it is perfect for battery-powered devices.
• Industrial Controls: The device's robust protection features make it suitable for industrial applications where reliability is critical.
• Communication Equipment: The stable output voltage is essential for maintaining the performance of communication equipment.

Conclusion of LP2981AIM5-3.3/NOPB

The LP2981AIM5-3.3/NOPB from Texas Instruments stands out for its combination of a fixed 3.3V output, low quiescent current, and robust protection features. Its small SOT23-5 package makes it suitable for space-constrained designs, while its compliance with REACH and RoHS3 standards appeals to environmentally conscious manufacturers. With its ability to handle a wide range of input voltages and provide a stable output, the LP2981AIM5-3.3/NOPB is a versatile choice for a variety of electronic systems.

LP2981AIM5-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP2981AIM5-3.3/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP2981 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LP2981 Datasheet      

PCN Design/Specification :

LP2981/LP2982/LP2992 Assembly Wafer Site/Design 22/Dec/2023       Copper Wire Update 12/Aug/2015