Texas Instruments

LM4041AIM3-1.2  

Voltage References

LM4041AIM3-1.2 Description

The LM4041AIM3-1.2 is a precision shunt voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 1.225V with a tolerance of ±0.1%. This device is ideal for applications requiring high accuracy and stability. It features a low temperature coefficient of 100ppm/°C, ensuring minimal voltage drift over a wide temperature range. The LM4041AIM3-1.2 is capable of sourcing up to 12 mA of output current and has a low cathode current of 65 µA, making it suitable for low-power applications. The device is housed in a compact SOT23-3 package, which is ideal for surface mount applications and space-constrained designs. It is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. The LM4041AIM3-1.2 is currently in the "Last Time Buy" product status, indicating that it is in the final stages of production and availability.

LM4041AIM3-1.2 Features

• Fixed Output Voltage: Provides a stable 1.225V output voltage with a tight tolerance of ±0.1%, ensuring high precision in voltage regulation.
• Low Temperature Coefficient: The 100ppm/°C temperature coefficient ensures minimal voltage drift over temperature variations, making it suitable for high-precision applications.
• High Output Current Capability: Capable of sourcing up to 12 mA, which is suitable for driving multiple loads or higher current applications.
• Low Noise: Features a low noise level of 20µVrms from 10Hz to 10kHz, ensuring clean voltage reference for sensitive analog circuits.
• Compact Packaging: Housed in a surface mount SOT23-3 package, which is ideal for space-constrained designs and easy integration into PCB layouts.
• Low Cathode Current: Requires only 65 µA of cathode current, making it suitable for low-power applications and reducing overall power consumption.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture and suitability for various environmental conditions.

LM4041AIM3-1.2 Applications

The LM4041AIM3-1.2 is ideal for a variety of applications where high precision and stability are required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate digital conversions.
• Digital-to-Analog Converters (DACs): Serves as a precise reference voltage for DACs, enhancing the accuracy of analog outputs.
• Power Management Circuits: Used in power management ICs (PMICs) to provide a stable reference voltage for voltage regulators and controllers.
• Battery Management Systems: Ensures accurate voltage monitoring and control in battery management systems.
• Precision Measurement Equipment: Ideal for use in precision measurement equipment where high accuracy and stability are critical.

Conclusion of LM4041AIM3-1.2

The LM4041AIM3-1.2 is a high-performance shunt voltage reference IC that offers exceptional precision and stability. Its low temperature coefficient, high output current capability, and low noise make it an ideal choice for a wide range of precision applications. The compact SOT23-3 package and surface mount compatibility ensure easy integration into modern electronic designs. With its environmental compliance and robust performance, the LM4041AIM3-1.2 stands out as a reliable and precise voltage reference solution.

LM4041AIM3-1.2 Documents

Download datasheets and manufacturer documentation for LM4041AIM3-1.2

PCN Assembly/Origin :

Wafer Fab site 11/Oct/2018      

Datasheets :

LM4041-N, LM4041-N-Q1 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

PCN Obsolescence/ EOL :

LM404x obs 07/Mar/2023      

PCN Design/Specification :

Cu Wire Bond 14/May/2013