Texas Instruments

LM4040C30ILP  

Voltage References

LM4040C30ILP Description

The LM4040C30ILP is a precision shunt voltage reference IC designed for high-performance applications requiring stable and accurate voltage references. Manufactured by Texas Instruments, this device offers a fixed output voltage of 3V with a tolerance of ±0.5%, ensuring precise and reliable performance. The LM4040C30ILP features a low temperature coefficient of 100ppm/°C, which minimizes voltage drift over varying temperatures, making it suitable for applications where temperature stability is critical.

The device is capable of sourcing up to 15 mA of output current, providing sufficient power for a wide range of applications. Additionally, it consumes only 82 µA of cathode current, ensuring high efficiency and minimal power loss. The LM4040C30ILP also boasts low noise performance, with a noise level of 35µVrms over the 10Hz to 10kHz frequency range, which is crucial for sensitive analog circuits.

LM4040C30ILP Features

• Fixed Output Voltage: The LM4040C30ILP provides a stable 3V output voltage, ideal for applications requiring a precise reference voltage.
• High Accuracy: With a tolerance of ±0.5%, this device ensures high accuracy in voltage references, minimizing errors in sensitive circuits.
• Low Temperature Coefficient: The 100ppm/°C temperature coefficient ensures minimal voltage drift over temperature variations, enhancing stability in diverse environmental conditions.
• Low Noise: The 35µVrms noise level from 10Hz to 10kHz makes this reference ideal for low-noise applications, such as precision analog circuits and sensitive instrumentation.
• High Efficiency: The device operates with a low cathode current of 82 µA, ensuring minimal power consumption and high efficiency.
• High Output Current: Capable of sourcing up to 15 mA, the LM4040C30ILP can power a variety of devices and circuits requiring a stable reference voltage.
• Through Hole Mounting: The through-hole mounting type facilitates easy integration into printed circuit boards, ensuring robust mechanical stability.
• Compliance and Safety: The LM4040C30ILP is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards for electronic components.

LM4040C30ILP Applications

The LM4040C30ILP is ideal for a variety of applications where precise voltage references are required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog-to-digital conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for digital-to-analog conversion.
• Power Supply Circuits: Acts as a reference for voltage regulators and power supplies, ensuring stable output voltages.
• Instrumentation and Measurement Equipment: Offers high accuracy and low noise for sensitive measurement applications.
• Medical Devices: Ensures reliable and accurate voltage references in medical equipment where precision is critical.
• Industrial Control Systems: Provides stable reference voltages for control systems requiring high accuracy and reliability.

Conclusion of LM4040C30ILP

The LM4040C30ILP from Texas Instruments is a high-performance shunt voltage reference IC that offers exceptional accuracy, low noise, and high efficiency. Its fixed 3V output voltage and ±0.5% tolerance make it ideal for applications requiring precise voltage references. The low temperature coefficient and low noise performance ensure stability and reliability in diverse operating conditions. With its ability to source up to 15 mA and its low cathode current, the LM4040C30ILP is a versatile and efficient solution for a wide range of applications, from precision analog circuits to medical and industrial equipment.

LM4040C30ILP Documents

Download datasheets and manufacturer documentation for LM4040C30ILP

PCN Assembly/Origin :

Mold Compound Addition 04/Jun/2021      

Datasheets :

LM4040A,B,C,D Datasheet      

PCN Design/Specification :

Mult Dev Material Chg 15/Jan/2021