Texas Instruments

LM4041CIM3-1.2  

Voltage References

LM4041CIM3-1.2 Description

The LM4041CIM3-1.2 is a precision shunt voltage reference from Texas Instruments, designed to provide a highly accurate and stable reference voltage for various electronic applications. This device features a fixed output voltage of 1.225V with a tolerance of ±0.5%, ensuring precise performance. It operates with a maximum output current of 12 mA and a cathode current of 65 µA, making it suitable for low-power applications. The LM4041CIM3-1.2 also boasts a low temperature coefficient of 100ppm/°C, which minimizes drift over varying temperatures, and a low noise level of 20µVrms from 10Hz to 10kHz, ensuring clean and stable reference voltage.

LM4041CIM3-1.2 Features

• High Accuracy and Stability: The LM4041CIM3-1.2 offers a tight tolerance of ±0.5% and a low temperature coefficient of 100ppm/°C, ensuring consistent performance across a wide temperature range.
• Low Noise Performance: With a noise level of only 20µVrms from 10Hz to 10kHz, this device provides a clean reference voltage, crucial for high-precision applications.
• Low Power Consumption: The maximum cathode current of 65 µA and an output current capability of up to 12 mA make this reference ideal for low-power applications.
• Surface Mount Packaging: The LM4041CIM3-1.2 is available in a surface mount SOT23-3 package, making it suitable for compact and high-density designs.
• Compliance and Reliability: This device is REACH Affected and ROHS3 Compliant, ensuring it meets environmental and safety standards. The Moisture Sensitivity Level (MSL) of 1 (Unlimited) further enhances its reliability in various manufacturing environments.

LM4041CIM3-1.2 Applications

The LM4041CIM3-1.2 is ideal for applications requiring a highly accurate and stable voltage reference. Its low noise and high accuracy make it suitable for precision analog circuits, such as:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage to ensure accurate digital conversions.
• Digital-to-Analog Converters (DACs): Ensures precise analog output levels.
• Precision Voltage Regulators: Acts as a stable reference for feedback loops in voltage regulators.
• High-Precision Measurement Equipment: Enhances the accuracy of instruments requiring a stable reference voltage.
• Battery Management Systems: Offers a reliable reference for voltage monitoring and control.

Conclusion of LM4041CIM3-1.2

The LM4041CIM3-1.2 from Texas Instruments is a highly accurate and stable shunt voltage reference, offering significant advantages over similar models. Its low noise, high accuracy, and low power consumption make it an ideal choice for precision analog applications. The device's compact surface mount packaging and compliance with environmental standards further enhance its suitability for modern electronic designs. Whether used in ADCs, DACs, or precision measurement equipment, the LM4041CIM3-1.2 ensures reliable and accurate performance, making it a valuable component in any high-precision application.

LM4041CIM3-1.2 Documents

Download datasheets and manufacturer documentation for LM4041CIM3-1.2

PCN Assembly/Origin :

Wafer Fab site 11/Oct/2018      

Datasheets :

LM4041-N, LM4041-N-Q1 Datasheet      

PCN Obsolescence/ EOL :

LM404x obs 07/Mar/2023