Texas Instruments

LM4040C25IDCKT  

Voltage References

LM4040C25IDCKT Description

The LM4040C25IDCKT is a precision shunt voltage reference from Texas Instruments, designed to provide a stable and accurate 2.5V reference voltage. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a compact SC70-5 package, making it suitable for surface-mount applications. The LM4040C25IDCKT features a fixed output voltage with a tolerance of ±0.5%, ensuring high precision in voltage regulation. It is capable of delivering up to 15 mA of output current, making it ideal for applications requiring a stable reference voltage with moderate current capabilities.

LM4040C25IDCKT Features

• Fixed Output Voltage: The LM4040C25IDCKT provides a stable 2.5V output voltage, essential for precision analog and mixed-signal applications.
• High Precision: With a tolerance of ±0.5%, this voltage reference offers high accuracy, ensuring reliable performance in critical applications.
• Low Noise: The device exhibits low noise levels, specifically 35µVrms over the 10Hz to 10kHz frequency range, which is crucial for maintaining signal integrity in sensitive circuits.
• Low Temperature Coefficient: A temperature coefficient of 100ppm/°C ensures minimal drift in the reference voltage over a wide temperature range, enhancing stability in varying environmental conditions.
• Low Quiescent Current: The LM4040C25IDCKT operates with a low cathode current of 80 µA, contributing to energy efficiency and reduced power consumption.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Additionally, its Moisture Sensitivity Level (MSL) is 1 (Unlimited), making it suitable for various manufacturing processes.
• Packaging: Available in a Tape & Reel (TR) package, the LM4040C25IDCKT is optimized for automated assembly processes, enhancing production efficiency.

LM4040C25IDCKT Applications

The LM4040C25IDCKT is well-suited for a variety of applications where a stable and precise voltage reference is required. These applications include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage to ensure accurate conversion of analog signals to digital values.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels, enhancing the accuracy of digital signal reconstruction.
• Power Management Circuits: Used in voltage regulators and power supplies to maintain stable output voltages.
• Precision Measurement Equipment: Ideal for instruments requiring high-precision voltage references to ensure accurate measurements.
• Medical Devices: Suitable for applications where reliability and precision are critical, such as in diagnostic equipment and monitoring devices.
• Industrial Automation: Provides a stable reference for sensors and control systems, ensuring consistent performance in harsh industrial environments.

Conclusion of LM4040C25IDCKT

The LM4040C25IDCKT from Texas Instruments is a high-performance shunt voltage reference that stands out due to its precision, low noise, and low temperature coefficient. Its compact SC70-5 package and surface-mount design make it ideal for space-constrained applications. The device's compliance with environmental standards and its robustness against moisture further enhance its suitability for diverse manufacturing processes. The LM4040C25IDCKT is an excellent choice for applications requiring a reliable and accurate voltage reference, offering significant advantages over similar models in terms of precision and stability.

LM4040C25IDCKT Documents

Download datasheets and manufacturer documentation for LM4040C25IDCKT

Datasheets :

LM4040A,B,C,D Datasheet      

PCN Packaging :

Retraction 15/Mar/2016