Texas Instruments

LM4040D82ILPR

LM4040D82ILPR Description

The LM4040D82ILPR is a high-precision, low-noise shunt voltage reference IC from Texas Instruments, designed to provide a stable and accurate reference voltage in a wide range of electronic applications. This device features a fixed output voltage of 8.192V, with a tolerance of ±1%, ensuring high accuracy and reliability. The LM4040D82ILPR is capable of sourcing up to 15 mA of output current, making it suitable for applications requiring moderate current levels. Its temperature coefficient of 150ppm/°C ensures minimal drift over varying temperature conditions, enhancing its stability in diverse environments.

The LM4040D82ILPR is housed in a Through Hole package, specifically the TO92-3 package, which is ideal for applications where robust mechanical stability and ease of installation are required. The device is also REACH Unaffected and ROHS3 Compliant, adhering to stringent environmental and safety standards. With a Noise level of 130µVrms from 10Hz to 10kHz, the LM4040D82ILPR offers superior noise performance, critical for precision analog circuits.

LM4040D82ILPR Features

• Fixed Output Voltage: 8.192V with a tight tolerance of ±1%, ensuring high accuracy.
• Low Noise: 130µVrms noise level from 10Hz to 10kHz, ideal for precision applications.
• Temperature Stability: A temperature coefficient of 150ppm/°C, minimizing drift over temperature variations.
• High Output Current: Capable of sourcing up to 15 mA, suitable for moderate current applications.
• Low Quiescent Current: Only 115 µA cathode current, contributing to energy efficiency.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and safety standards.
• Packaging: Through Hole (TO92-3) package, providing robust mechanical stability and ease of installation.

LM4040D82ILPR Applications

The LM4040D82ILPR is well-suited for a variety of applications where high precision and stability are required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate ADC conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output levels in DAC applications.
• Power Supplies: Acts as a reference for voltage regulation in power supply circuits.
• Instrumentation and Measurement Equipment: Offers a reliable reference for precision measurement devices.
• Medical Devices: Suitable for applications requiring high accuracy and reliability, such as medical monitoring equipment.

Conclusion of LM4040D82ILPR

The LM4040D82ILPR from Texas Instruments stands out as a high-performance shunt voltage reference IC, offering a combination of high accuracy, low noise, and temperature stability. Its fixed output voltage of 8.192V with a ±1% tolerance and low temperature coefficient of 150ppm/°C make it an ideal choice for precision analog applications. The device's ability to source up to 15 mA of current and its low quiescent current of 115 µA further enhance its versatility and efficiency.

The Through Hole (TO92-3) packaging ensures robust mechanical stability and ease of installation, making it suitable for a wide range of applications. Compliance with REACH and ROHS3 standards underscores its commitment to environmental and safety regulations. Whether used in ADCs, DACs, power supplies, or precision measurement equipment, the LM4040D82ILPR delivers reliable performance and accuracy, making it a preferred choice for engineers and designers in the electronics industry.