Texas Instruments

LM4040D25IDBZRG4  

Voltage References

LM4040D25IDBZRG4 Description

The LM4040D25IDBZRG4 is a precision shunt voltage reference IC from Texas Instruments, designed for applications requiring high accuracy and stability. This device offers a fixed output voltage of 2.5V with a tolerance of ±1%, ensuring precise voltage regulation. It features a maximum output current of 15 mA and a cathode current of 80 µA, making it suitable for a wide range of power management applications. The LM4040D25IDBZRG4 is housed in a surface-mount SOT23-3 package, which is ideal for compact designs and high-density PCB layouts.

LM4040D25IDBZRG4 Features

• Fixed Output Voltage: Provides a stable 2.5V output, ideal for reference applications.
• Low Noise: Features a low noise level of 35µVrms from 10Hz to 10kHz, ensuring clean voltage references for sensitive circuits.
• Temperature Coefficient: Maintains a low temperature coefficient of 150ppm/°C, ensuring minimal drift over a wide temperature range.
• High Accuracy: Achieves a tolerance of ±1%, providing precise voltage regulation.
• Surface-Mount Package: The SOT23-3 package is suitable for compact and high-density designs.
• Compliance: Meets REACH and ROHS3 compliance standards, ensuring environmental and safety regulations are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.

LM4040D25IDBZRG4 Applications

The LM4040D25IDBZRG4 is ideal for applications requiring a precise and stable voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output levels.
• Power Management Circuits: Offers a reliable reference for voltage regulation and monitoring.
• Battery Management Systems: Provides a stable reference for accurate voltage monitoring.
• Instrumentation and Measurement Equipment: Ensures precise measurements by providing a stable reference voltage.

Conclusion of LM4040D25IDBZRG4

The LM4040D25IDBZRG4 from Texas Instruments is a high-performance shunt voltage reference IC that offers precise voltage regulation with minimal noise and temperature drift. Its compact SOT23-3 package and surface-mount design make it ideal for space-constrained applications. While the product is currently marked as obsolete, it remains a reliable choice for applications requiring a stable 2.5V reference voltage. The LM4040D25IDBZRG4 stands out for its high accuracy, low noise, and compliance with environmental standards, making it a preferred choice for precision power management applications.

LM4040D25IDBZRG4 Documents

Download datasheets and manufacturer documentation for LM4040D25IDBZRG4

Datasheets :

LM4040A,B,C,D Datasheet      

PCN Obsolescence/ EOL :

LM4040xxx obs 07/Mar/2023