Texas Instruments

LM4040CIM7X-5.0/NOPB  

Voltage References

LM4040CIM7X-5.0/NOPB Description

The LM4040CIM7X-5.0/NOPB is a precision shunt voltage reference IC designed by Texas Instruments, offering a fixed output voltage of 5V with a tolerance of ±0.5%. This device is part of the obsolete but highly reliable LM4040 series, known for its exceptional performance in voltage reference applications. The LM4040CIM7X-5.0/NOPB features a low temperature coefficient of 100ppm/°C, ensuring stable performance across a wide temperature range. It is capable of sourcing up to 15 mA and sinking up to 80 µA, making it suitable for a variety of electronic circuits. The device is packaged in a surface-mount SC70-5 format, which is ideal for compact designs and high-density PCB layouts. Additionally, it complies with REACH and ROHS3 standards, ensuring environmental safety and regulatory compliance.

LM4040CIM7X-5.0/NOPB Features

• Fixed Output Voltage: Provides a stable 5V output, ideal for precision applications requiring a consistent reference voltage.
• Low Temperature Coefficient: The 100ppm/°C temperature coefficient ensures minimal drift over temperature variations, enhancing the accuracy and reliability of the reference voltage.
• High Current Capability: Capable of sourcing up to 15 mA and sinking up to 80 µA, making it suitable for both sourcing and sinking current in various electronic circuits.
• Low Noise: With a noise level of 80µVrms from 10Hz to 10kHz, the LM4040CIM7X-5.0/NOPB offers high signal integrity, crucial for sensitive analog circuits.
• Surface-Mount Packaging: The SC70-5 package format is compact and suitable for surface-mount technology (SMT), facilitating high-density PCB designs and automated assembly processes.
• Environmental Compliance: Complies with REACH and ROHS3 standards, ensuring the product is free from hazardous substances and suitable for environmentally conscious applications.
• Moisture Sensitivity Level: MSL 1 (Unlimited) rating means the device can be stored and handled without special moisture protection, simplifying logistics and assembly processes.

LM4040CIM7X-5.0/NOPB Applications

The LM4040CIM7X-5.0/NOPB is ideal for a wide range of applications where a stable and precise voltage reference is required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate and reliable digital conversions.
• Digital-to-Analog Converters (DACs): Serves as a reference for DACs, enhancing the precision of analog output signals.
• Precision Power Supplies: Acts as a reference for voltage regulators and power supplies, maintaining a consistent output voltage.
• Instrumentation and Measurement Equipment: Ensures accurate measurements in devices such as voltmeters, ammeters, and oscilloscopes.
• Medical Devices: Offers a reliable reference voltage for critical medical equipment, ensuring precise operation and safety.
• Industrial Control Systems: Provides a stable reference for control systems, enhancing the accuracy and reliability of industrial processes.

Conclusion of LM4040CIM7X-5.0/NOPB

The LM4040CIM7X-5.0/NOPB is a versatile and reliable voltage reference IC that offers a combination of high precision, low noise, and environmental compliance. Its fixed 5V output, low temperature coefficient, and high current capability make it an excellent choice for a variety of precision applications. Despite its obsolete status, the LM4040CIM7X-5.0/NOPB remains a robust solution for engineers and designers seeking a dependable voltage reference in compact and high-density designs. Its compliance with REACH and ROHS3 standards further ensures its suitability for modern, environmentally conscious applications.

LM4040CIM7X-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LM4040CIM7X-5.0/NOPB

Datasheets :

LM4040-N(-Q1)      

HTML Datasheet :

LM4040-N(-Q1)