Texas Instruments

LM4040AIM3-4.1/NOPB  

Voltage References

The LM4040AIM3-4.1/NOPB is a precision shunt voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate voltage reference across a wide range of operating conditions. Here is a description of the model, its features, and applications:

Description:

The LM4040AIM3-4.1/NOPB is a low-power, precision voltage reference IC that offers a nominal output voltage of 4.1V. It is available in a 3-pin SOT-23 package, which is a small surface-mount package suitable for compact electronic designs.

Features:

1. Low Power Consumption: The LM4040AIM3-4.1/NOPB operates with a low quiescent current, making it suitable for battery-powered applications where power efficiency is critical.
2. High Accuracy: It provides a high degree of accuracy and stability, with a typical initial accuracy of ±1% and a temperature coefficient of ±10 ppm/°C over a wide temperature range (-40°C to +125°C).
3. Low Temperature Coefficient: The low temperature coefficient ensures that the output voltage remains stable across varying temperatures, which is crucial for precision applications.
4. High Input Voltage Range: The IC can operate with an input voltage ranging from 4.5V to 36V, making it suitable for a wide range of power supply voltages.
5. SOT-23 Package: The compact SOT-23 package allows for easy integration into small form-factor devices and is compatible with surface-mount technology (SMT) assembly processes.

Applications:

1. Data Acquisition Systems: The LM4040AIM3-4.1/NOPB can be used as a stable voltage reference in data acquisition systems, ensuring accurate and consistent measurements.
2. Battery Monitors: In battery-powered devices, the IC can be used to monitor the battery voltage with high precision, helping to extend battery life and improve overall system performance.
3. Sensors: The IC can be used in conjunction with various sensors to provide a stable reference voltage, improving the accuracy and reliability of sensor readings.
4. Voltage Regulation: It can be used in voltage regulation applications, such as providing a stable reference for voltage regulators or buffer circuits.
5. Microcontroller Reference: The LM4040AIM3-4.1/NOPB can be used as a stable voltage reference for microcontrollers and other digital circuits, ensuring reliable operation and consistent performance.

In summary, the LM4040AIM3-4.1/NOPB is a versatile, precision voltage reference IC from Texas Instruments that offers high accuracy, low power consumption, and a wide operating temperature range. It is suitable for a variety of applications where a stable and accurate voltage reference is required.

LM4040AIM3-4.1/NOPB Documents

Download datasheets and manufacturer documentation for LM4040AIM3-4.1/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