Texas Instruments

LM4040BIM3X-10  

Voltage References

LM4040BIM3X-10 Description

The LM4040BIM3X-10 is a fixed output voltage reference IC designed by Texas Instruments, offering a precise and stable reference voltage of 10V. This shunt voltage reference is housed in a compact SOT23-3 package, making it suitable for surface-mount applications. Despite its small form factor, the LM4040BIM3X-10 delivers exceptional performance, ensuring high accuracy and reliability in various electronic circuits.

LM4040BIM3X-10 Features

• Fixed Output Voltage: Provides a stable 10V output, ensuring consistent performance in voltage reference applications.
• Low Temperature Coefficient: With a temperature coefficient of 100ppm/°C, the LM4040BIM3X-10 maintains high accuracy across a wide temperature range, making it suitable for applications where temperature variations are common.
• Low Noise: The device exhibits low noise levels, with a noise voltage of 180µVrms over the 10Hz to 10kHz frequency range, ensuring clean voltage reference for sensitive analog circuits.
• High Precision: The LM4040BIM3X-10 offers a tight tolerance of ±0.2%, ensuring high precision in voltage reference applications.
• Low Quiescent Current: The device operates with a low quiescent current of 103µA, making it energy-efficient and suitable for low-power applications.
• Surface Mount Technology: The SOT23-3 package is designed for surface-mount applications, providing a compact and reliable solution for modern electronic designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures that the device is robust against moisture, making it suitable for a wide range of environmental conditions.
• Compliance: The LM4040BIM3X-10 is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international regulations.

LM4040BIM3X-10 Applications

The LM4040BIM3X-10 is ideal for a variety of applications where a precise and stable voltage reference is required. These applications include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate digital conversions.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for DACs, enhancing the accuracy of analog outputs.
• Precision Voltage Measurement: Ideal for applications requiring high-precision voltage measurements, such as laboratory instruments and test equipment.
• Power Management: Used in power management circuits to provide a stable reference voltage for regulators and converters.
• Medical Devices: Suitable for medical devices where precise voltage references are critical for accurate readings and reliable performance.

Conclusion of LM4040BIM3X-10

The LM4040BIM3X-10 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 SOT23-3 package and surface-mount technology make it an excellent choice for modern electronic designs. Despite being marked as obsolete, the LM4040BIM3X-10 remains a reliable option for applications requiring a stable and precise 10V reference voltage. Its compliance with international regulations and robustness against moisture further enhance its suitability for a wide range of applications.

LM4040BIM3X-10 Documents

Download datasheets and manufacturer documentation for LM4040BIM3X-10

Datasheets :

LM4040-N(-Q1)      

HTML Datasheet :

LM4040-N(-Q1)