Texas Instruments

LM4041C12IDCKRG4

LM4041C12IDCKRG4 Description

The LM4041C12IDCKRG4 is a precision shunt voltage reference IC designed by Texas Instruments. This device offers a fixed output voltage of 1.225V with a tolerance of ±0.5%, ensuring high accuracy in voltage reference applications. It features a maximum output current of 12 mA and a cathode current of 80 µA, making it suitable for a variety of low-power and precision applications. The LM4041C12IDCKRG4 is housed in a compact SC70-5 package, ideal for surface mount applications where space is a constraint.

LM4041C12IDCKRG4 Features

• Output Type: Fixed, providing a stable reference voltage.
• Output Voltage: 1.225V with a tight tolerance of ±0.5%, ensuring high precision.
• Output Current: Capable of delivering up to 12 mA, suitable for driving various loads.
• Temperature Coefficient: Low at 100ppm/°C, ensuring minimal drift over temperature variations.
• Noise Performance: Exceptionally low noise of 20µVrms from 10Hz to 10kHz, critical for sensitive analog circuits.
• Mounting Type: Surface Mount, compatible with modern PCB assembly techniques.
• Package: Tape & Reel (TR), facilitating automated assembly processes.
• Compliance: ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.

LM4041C12IDCKRG4 Applications

The LM4041C12IDCKRG4 is ideal for applications requiring a precise and stable voltage reference. Its low noise and tight tolerance make it suitable for:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage, enhancing the accuracy of ADCs.
• Digital-to-Analog Converters (DACs): Ensures precise output levels by offering a reliable reference.
• Precision Voltage Dividers: Utilized in circuits where accurate voltage division is critical.
• Battery Management Systems: Offers a stable reference for voltage monitoring and control.
• Medical Equipment: Suitable for applications where high precision and reliability are paramount.

Conclusion of LM4041C12IDCKRG4

The LM4041C12IDCKRG4 from Texas Instruments is a high-performance shunt voltage reference IC that delivers exceptional accuracy and stability. Its low noise, tight tolerance, and low temperature coefficient make it a superior choice for precision applications. Despite being marked as obsolete, the LM4041C12IDCKRG4 remains a reliable option for engineers seeking a compact, surface-mount voltage reference. Its compliance with environmental standards and suitability for automated assembly further enhance its appeal. For applications requiring a precise and stable reference voltage, the LM4041C12IDCKRG4 stands out as a robust and reliable solution.