Texas Instruments

LP3981IMM-3.3/NOPB  

Linear & Switching Voltage Regulators

LP3981IMM-3.3/NOPB Description

The LP3981IMM-3.3/NOPB is a high-performance linear voltage regulator designed and manufactured by Texas Instruments. This device is part of the Linear & Switching Voltage Regulators category and offers a fixed output voltage of 3.3V with a maximum input voltage of 6V. It is designed to deliver a continuous output current of 300mA while maintaining a low quiescent current of 120 µA. The LP3981IMM-3.3/NOPB is RoHS3 compliant, REACH unaffected, and classified under the EAR99 ECCN, making it suitable for a wide range of applications.

LP3981IMM-3.3/NOPB Features

• Output Type: Fixed
• Voltage - Input (Max): 6V
• Current - Output: 300mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 210 µA
• Product Status: Active
• REACH Status: REACH Unaffected
• Mfr: Texas Instruments
• Voltage - Output (Min/Fixed): 3.3V
• Voltage Dropout (Max): 0.2V @ 300mA
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Current - Quiescent (Iq): 120 µA
• PSRR: 50dB ~ 55dB (1kHz ~ 10kHz)
• ECCN: EAR99
• Mounting Type: Surface Mount
• Control Features: Enable
• Protection Features: Over Current, Over Temperature, Short Circuit
• HTSUS: 8542.39.0001
• Package: Tape & Reel (TR)
• Base Product Number: LP3981

LP3981IMM-3.3/NOPB Applications

The LP3981IMM-3.3/NOPB is ideal for applications that require a stable and reliable voltage supply. Some specific use cases include:

1. Portable Electronics: Due to its low quiescent current and small form factor, the LP3981IMM-3.3/NOPB is suitable for battery-powered devices like smartphones, tablets, and wearables.
2. Industrial Control Systems: The device's ability to handle a wide input voltage range and provide a stable output makes it ideal for industrial control systems that require reliable power regulation.
3. Automotive Applications: The LP3981IMM-3.3/NOPB can be used in automotive systems where a stable 3.3V supply is needed for various electronic components.

Conclusion of LP3981IMM-3.3/NOPB

The LP3981IMM-3.3/NOPB is a versatile linear voltage regulator that offers a fixed 3.3V output with a wide input voltage range. Its low quiescent current, compact form factor, and robust protection features make it an excellent choice for a variety of applications, including portable electronics, industrial control systems, and automotive applications. With its active product status and compliance with RoHS3 and REACH regulations, the LP3981IMM-3.3/NOPB is a reliable and environmentally friendly solution for voltage regulation in various electronic systems.

LP3981IMM-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP3981IMM-3.3/NOPB

Datasheets :

LP3981      

HTML Datasheet :

LP3981      

PCN Design/Specification :

VSSOP Pkg Copper Wire 07/Jun/2013