Texas Instruments

LM4040EIM3-2.5/NOPB

LM4040EIM3-2.5/NOPB Description

The LM4040EIM3-2.5/NOPB is a precision shunt voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 2.5V with a tolerance of ±2%. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a Surface Mount SOT23-3 package, making it suitable for compact and high-density designs. The LM4040EIM3-2.5/NOPB is known for its low noise performance, with a noise level of 35µVrms over the 10Hz to 10kHz frequency range, ensuring stable and reliable voltage reference in various applications.

LM4040EIM3-2.5/NOPB Features

• Output Type: Fixed, providing a stable 2.5V reference voltage.
• Output Current: Capable of sourcing up to 15 mA, making it suitable for a wide range of load conditions.
• Temperature Coefficient: Low at 150ppm/°C, ensuring minimal drift over temperature variations.
• Noise Performance: Exceptionally low noise of 35µVrms from 10Hz to 10kHz, crucial for high-precision applications.
• Tolerance: ±2% accuracy, providing a reliable and precise voltage reference.
• Cathode Current: Low cathode current of 70 µA, minimizing power consumption and heat generation.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Packaging: Tape & Reel (TR), facilitating easy handling and integration into automated assembly processes.

LM4040EIM3-2.5/NOPB Applications

The LM4040EIM3-2.5/NOPB is ideal for applications requiring a precise and stable voltage reference. Its low noise and high accuracy make it suitable for:

• Analog-to-Digital Converters (ADCs): Ensuring accurate voltage levels for precise data conversion.
• Digital-to-Analog Converters (DACs): Providing a stable reference for accurate signal generation.
• Power Supply Circuits: Serving as a reference for voltage regulators and stabilizers.
• Precision Measurement Equipment: Offering a reliable reference for high-precision measurements.
• Battery Management Systems: Ensuring accurate voltage monitoring and control.

Conclusion of LM4040EIM3-2.5/NOPB

The LM4040EIM3-2.5/NOPB from Texas Instruments stands out as a robust and reliable precision shunt voltage reference IC. Its combination of low noise, high accuracy, and low temperature coefficient makes it an excellent choice for applications demanding high precision and stability. The compact SOT23-3 package and surface mount design further enhance its versatility, making it suitable for a wide range of electronic systems. Whether used in ADCs, DACs, or precision measurement equipment, the LM4040EIM3-2.5/NOPB delivers consistent performance, ensuring reliable operation in various industrial and consumer applications.