Texas Instruments

LM3411AM5X-3.3/NOPB  

Voltage References

LM3411AM5X-3.3/NOPB Description

The LM3411AM5X-3.3/NOPB is a precision shunt voltage reference IC designed by Texas Instruments. This device features a fixed output voltage of 3.3V with a tolerance of ±0.5%, ensuring high accuracy and reliability in power management applications. The LM3411AM5X-3.3/NOPB is housed in a compact SOT23-5 package, making it suitable for surface mount applications where space is a critical consideration. Despite its small form factor, it offers robust performance with a noise level of 50µVrms over the 10Hz to 10kHz frequency range, which is crucial for maintaining signal integrity in sensitive electronic circuits.

LM3411AM5X-3.3/NOPB Features

• Fixed Output Voltage: The LM3411AM5X-3.3/NOPB provides a stable 3.3V output voltage, ideal for applications requiring a precise reference voltage.
• Low Noise: With a noise level of 50µVrms from 10Hz to 10kHz, this voltage reference ensures minimal interference in sensitive analog circuits.
• High Accuracy: The ±0.5% tolerance guarantees accurate voltage regulation, making it suitable for precision applications.
• Low Cathode Current: The device operates with a low cathode current of 115µA, which helps in reducing power consumption and improving efficiency.
• Surface Mount Package: The SOT23-5 package is designed for surface mount technology, facilitating easy integration into compact PCB designs.
• Compliance and Safety: The LM3411AM5X-3.3/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (unlimited), the device is suitable for various manufacturing environments without the need for special handling.

LM3411AM5X-3.3/NOPB Applications

The LM3411AM5X-3.3/NOPB is well-suited for a variety of applications that demand high precision and low noise. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output levels by offering a reliable reference voltage.
• Power Management Circuits: Acts as a stable reference for voltage regulators and power supplies.
• Battery Management Systems: Offers a precise reference for voltage monitoring and control.
• Medical Devices: Ensures accurate measurements in sensitive medical equipment.
• Industrial Control Systems: Provides reliable voltage references for precision control and monitoring applications.

Conclusion of LM3411AM5X-3.3/NOPB

The LM3411AM5X-3.3/NOPB is a highly accurate and low-noise shunt voltage reference IC that offers significant advantages in precision power management applications. Its compact SOT23-5 package, combined with its ±0.5% tolerance and 50µVrms noise level, makes it an ideal choice for space-constrained designs requiring high performance. While it is marked as obsolete, the LM3411AM5X-3.3/NOPB remains a reliable option for engineers seeking a proven solution for their voltage reference needs.

LM3411AM5X-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LM3411AM5X-3.3/NOPB