Texas Instruments

LM4040D10ILPR

LM4040D10ILPR Description

The LM4040D10ILPR is a precision shunt voltage reference IC designed by Texas Instruments. This device offers a fixed output voltage of 10V with a tolerance of ±1%, ensuring high accuracy in voltage regulation. It is capable of delivering an output current of up to 15 mA, making it suitable for a variety of applications requiring stable voltage references. The LM4040D10ILPR features a low temperature coefficient of 150ppm/°C, which minimizes voltage drift over temperature variations, thereby enhancing the stability and reliability of the reference voltage.

LM4040D10ILPR Features

• Fixed Output Voltage: The LM4040D10ILPR provides a stable 10V output, ideal for precision voltage reference applications.
• High Accuracy: With a tolerance of ±1%, this device ensures precise voltage regulation, critical for applications requiring high accuracy.
• Low Temperature Coefficient: The 150ppm/°C temperature coefficient ensures minimal voltage drift over a wide temperature range, enhancing the stability of the reference voltage.
• Low Noise: The device exhibits low noise levels of 180µVrms from 10Hz to 10kHz, contributing to clean and stable voltage outputs.
• Low Quiescent Current: The cathode current is only 135 µA, making the LM4040D10ILPR energy-efficient and suitable for low-power applications.
• Through Hole Mounting: The through-hole mounting type facilitates easy integration into various electronic systems.
• Compliance and Packaging: The LM4040D10ILPR is REACH unaffected and ROHS3 compliant, ensuring environmental safety. It is packaged in a tape & reel (TR) format, suitable for automated assembly processes.

LM4040D10ILPR Applications

The LM4040D10ILPR is ideal for applications requiring a stable and accurate voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for digital signal conversion.
• Power Supply Circuits: Acts as a voltage reference for regulating power supplies, ensuring stable output voltages.
• Instrumentation and Measurement Equipment: Offers a reliable voltage reference for precision measurement applications.
• Medical Devices: Ensures accurate voltage levels for critical medical equipment, enhancing reliability and safety.

Conclusion of LM4040D10ILPR

The LM4040D10ILPR is a high-performance shunt voltage reference IC that offers precision and stability in voltage regulation. Its low temperature coefficient, low noise, and high accuracy make it an ideal choice for applications requiring a reliable voltage reference. Despite being marked as obsolete, the LM4040D10ILPR remains a robust solution for various electronic systems, ensuring precise voltage levels and enhancing overall system performance.