Texas Instruments

LM4040EIM3X-3.0/NOPB  

Voltage References

LM4040EIM3X-3.0/NOPB Description

The LM4040EIM3X-3.0/NOPB is a high-precision shunt voltage reference from Texas Instruments, designed to provide a stable and accurate reference voltage for a variety of power management applications. This device features a fixed output voltage of 3.0V with a tolerance of ±2%, ensuring reliable performance in demanding environments. The LM4040EIM3X-3.0/NOPB is housed in a compact SOT23-3 package, making it suitable for space-constrained designs.

Key technical specifications include a maximum output current of 15 mA, a low temperature coefficient of 150ppm/°C, and low noise levels of 35µVrms over the 10Hz to 10kHz frequency range. These attributes contribute to the device's high stability and precision, making it ideal for applications requiring accurate voltage references. The LM4040EIM3X-3.0/NOPB also features a low cathode current of 70 µA, which helps in minimizing power consumption and enhancing overall efficiency.

LM4040EIM3X-3.0/NOPB Features

• High Precision: The LM4040EIM3X-3.0/NOPB offers a tight tolerance of ±2% on its fixed 3.0V output voltage, ensuring high accuracy in voltage reference applications.
• Low Noise: With a noise level of 35µVrms from 10Hz to 10kHz, this device provides clean and stable reference voltage, crucial for sensitive analog circuits.
• Low Temperature Coefficient: The 150ppm/°C temperature coefficient ensures minimal drift over varying temperature conditions, maintaining reference accuracy across a wide operating range.
• Low Power Consumption: The low cathode current of 70 µA helps in reducing power consumption, making it suitable for battery-powered and energy-efficient designs.
• Surface Mount Package: The SOT23-3 package is compact and suitable for surface mount technology, facilitating easy integration into modern PCB designs.
• Compliance and Reliability: The LM4040EIM3X-3.0/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, indicating unlimited storage life under specified conditions.

LM4040EIM3X-3.0/NOPB Applications

The LM4040EIM3X-3.0/NOPB is ideal for a range of applications where precise voltage references are required. These include:

• Analog-to-Digital Converters (ADCs): Providing a stable reference voltage for accurate digitization of analog signals.
• Digital-to-Analog Converters (DACs): Ensuring precise voltage levels for analog output signals.
• Power Management Circuits: Serving as a reference in voltage regulators and power supply designs.
• Battery Management Systems: Offering a stable reference for accurate voltage monitoring and control.
• Medical Devices: Ensuring reliable and precise voltage references in critical medical equipment.
• Industrial Control Systems: Providing accurate voltage references for sensors and control circuits.

Conclusion of LM4040EIM3X-3.0/NOPB

The LM4040EIM3X-3.0/NOPB from Texas Instruments is a robust and high-precision shunt voltage reference that stands out due to its low noise, low temperature coefficient, and compact package. Its ±2% tolerance and 3.0V fixed output voltage make it an excellent choice for applications requiring high accuracy and stability. The device's low power consumption and compliance with environmental standards further enhance its appeal. Whether used in ADCs, DACs, power management circuits, or other precision applications, the LM4040EIM3X-3.0/NOPB delivers reliable performance and is a valuable component in modern electronic designs.

LM4040EIM3X-3.0/NOPB Documents

Download datasheets and manufacturer documentation for LM4040EIM3X-3.0/NOPB

PCN Assembly/Origin :

Wafer Fab site 11/Oct/2018      

Datasheets :

LM4040-N, LM4040-N-Q1      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM4040-N, LM4040-N-Q1      

PCN Design/Specification :

LM404xx 07/Mar/2023