Texas Instruments

LM4040B41IDCKR

LM4040B41IDCKR Description

The LM4040B41IDCKR is a high-precision, low-temperature coefficient voltage reference IC designed for applications requiring accurate and stable reference voltages. Manufactured by Texas Instruments, this device is part of the LM4040 family, known for its reliability and performance in various electronic circuits. The LM4040B41IDCKR features a fixed output voltage of 4.096V with a tight tolerance of ±0.2%, ensuring high accuracy in voltage regulation. Its low temperature coefficient of 100ppm/°C minimizes voltage drift over a wide temperature range, making it suitable for precision applications. The device operates with a maximum output current of 15 mA, providing robust performance in demanding conditions. Additionally, the LM4040B41IDCKR offers low noise levels of 80µVrms over the 10Hz to 10kHz frequency range, ensuring clean and stable reference voltages.

LM4040B41IDCKR Features

• Fixed Output Voltage: The LM4040B41IDCKR provides a stable output voltage of 4.096V, ideal for applications requiring a precise reference voltage.
• Low Temperature Coefficient: With a temperature coefficient of 100ppm/°C, this voltage reference maintains high accuracy across varying temperatures, ensuring consistent performance.
• Low Noise: The device exhibits low noise levels of 80µVrms from 10Hz to 10kHz, providing clean and stable reference voltages for sensitive applications.
• High Output Current: Capable of delivering up to 15 mA, the LM4040B41IDCKR can support a wide range of load requirements, making it versatile for various electronic designs.
• Surface Mount Package: The SC70-5 package type allows for easy integration into compact and high-density PCB designs, enhancing the overall efficiency of the circuit.
• Compliance and Reliability: The LM4040B41IDCKR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also features a moisture sensitivity level (MSL) of 1, making it suitable for unlimited exposure to standard factory environments.

LM4040B41IDCKR Applications

The LM4040B41IDCKR is ideal for a variety of applications where precise voltage references are critical. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate and reliable conversion of analog signals to digital data.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for DACs, maintaining high accuracy in the conversion of digital signals to analog outputs.
• Precision Measurement Equipment: Used in instruments requiring high-precision voltage references, such as multimeters and oscilloscopes.
• Power Supply Circuits: Acts as a reference voltage in power supply designs, ensuring stable and accurate voltage regulation.
• Medical Devices: Ideal for medical equipment where precise voltage references are essential for accurate measurements and reliable performance.

Conclusion of LM4040B41IDCKR

The LM4040B41IDCKR from Texas Instruments is a high-performance voltage reference IC that offers exceptional accuracy, stability, and reliability. Its low temperature coefficient, low noise levels, and high output current make it a superior choice for precision applications. The SC70-5 surface mount package ensures easy integration into compact designs, while its compliance with environmental and regulatory standards ensures sustainability and reliability. Whether used in ADCs, DACs, precision measurement equipment, or power supply circuits, the LM4040B41IDCKR provides a stable and accurate voltage reference, making it an ideal component for a wide range of electronic applications.