Texas Instruments

LM4040DIM3X-8.2/NOPB

LM4040DIM3X-8.2/NOPB Description

The LM4040DIM3X-8.2/NOPB is a precision shunt voltage reference IC from Texas Instruments, designed to provide a highly accurate and stable reference voltage for a wide range of power management applications. This device features a fixed output voltage of 8.192V with a tolerance of ±1%, ensuring precise voltage regulation. The LM4040DIM3X-8.2/NOPB is housed in a compact SOT23-3 package, making it suitable for surface mount applications where space is a critical consideration.

LM4040DIM3X-8.2/NOPB Features

• Output Type: Fixed, providing a stable reference voltage without the need for external components.
• Output Current: Capable of delivering up to 15 mA, making it suitable for applications requiring moderate current levels.
• Temperature Coefficient: Low temperature coefficient of 150ppm/°C ensures minimal voltage drift over a wide temperature range, enhancing the stability and reliability of the reference voltage.
• Noise Performance: Low noise level of 130µVrms over the frequency range of 10Hz to 10kHz, which is crucial for applications sensitive to voltage fluctuations.
• Compliance and Safety: REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture, which is beneficial for applications in humid environments.
• Package Type: Tape & Reel (TR) packaging facilitates easy handling and integration into automated assembly processes.

LM4040DIM3X-8.2/NOPB Applications

The LM4040DIM3X-8.2/NOPB is ideal for a variety of applications where precise voltage references are required. Its compact size and high performance make it suitable for:

• Power Management ICs (PMICs): Provides a stable reference voltage for voltage regulators, ensuring accurate and reliable power delivery.
• Analog-to-Digital Converters (ADCs): Enhances the accuracy and precision of ADCs by providing a stable reference voltage, crucial for high-resolution measurements.
• Digital-to-Analog Converters (DACs): Ensures consistent output levels by offering a reliable reference voltage.
• Battery Management Systems: Accurate voltage references are essential for monitoring and managing battery health and performance.

Conclusion of LM4040DIM3X-8.2/NOPB

The LM4040DIM3X-8.2/NOPB from Texas Instruments is a high-performance shunt voltage reference IC that offers exceptional accuracy and stability. Its fixed output voltage, low temperature coefficient, and low noise performance make it an ideal choice for precision applications in the power management domain. Despite being marked as obsolete, the LM4040DIM3X-8.2/NOPB remains a reliable option for engineers seeking a compact, high-performance voltage reference solution. Its compliance with environmental regulations and robust packaging further enhance its suitability for various industrial and consumer applications.