Texas Instruments

LM4040AIZ-4.1/NOPB  

Voltage References

LM4040AIZ-4.1/NOPB Description

The LM4040AIZ-4.1/NOPB is a precision shunt voltage reference from Texas Instruments, designed to deliver high accuracy and stability in a wide range of power management applications. This device features a fixed output voltage of 4.096V with a tight tolerance of ±0.1%, ensuring precise and reliable performance. The LM4040AIZ-4.1/NOPB is capable of providing up to 15 mA of output current, making it suitable for applications requiring moderate power delivery. The device’s temperature coefficient of 100ppm/°C ensures minimal drift over a wide operating temperature range, enhancing its stability in various environmental conditions.

LM4040AIZ-4.1/NOPB Features

• High Accuracy and Low Noise: The LM4040AIZ-4.1/NOPB offers a low noise level of 80µVrms over the 10Hz to 10kHz frequency range, which is crucial for applications sensitive to voltage fluctuations. This feature ensures clean and stable reference voltages, enhancing the overall performance of the system.
• Low Quiescent Current: With a cathode current of only 73 µA, the LM4040AIZ-4.1/NOPB is highly efficient, making it ideal for low-power applications where energy consumption is a critical factor.
• Robust Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and safety standards. Packaged in a TO-92-3 case, it is suitable for through-hole mounting, providing a robust and reliable mechanical solution.
• Wide Operating Range: The LM4040AIZ-4.1/NOPB is designed to operate over a broad temperature range, making it suitable for both commercial and industrial applications.

LM4040AIZ-4.1/NOPB Applications

The LM4040AIZ-4.1/NOPB is ideal for a variety of applications where precision voltage references are required. These include:

• Analog-to-Digital Converters (ADCs): The high accuracy and low noise of the LM4040AIZ-4.1/NOPB make it an excellent reference voltage source for ADCs, ensuring precise and reliable conversions.
• Digital-to-Analog Converters (DACs): The stable output voltage helps maintain the accuracy of DACs, providing consistent analog outputs.
• Power Supply Circuits: The device can be used in power supply circuits to provide a stable reference voltage, ensuring consistent power delivery.
• Battery Management Systems: The LM4040AIZ-4.1/NOPB’s low quiescent current and stable output make it suitable for battery management systems where energy efficiency and accuracy are paramount.

Conclusion of LM4040AIZ-4.1/NOPB

The LM4040AIZ-4.1/NOPB from Texas Instruments is a versatile and reliable precision shunt voltage reference, offering high accuracy, low noise, and low quiescent current. Its robust compliance with environmental and safety standards, combined with its efficient packaging, makes it an excellent choice for a wide range of power management applications. Whether used in ADCs, DACs, power supply circuits, or battery management systems, the LM4040AIZ-4.1/NOPB ensures precise and stable performance, making it a standout solution in the electronics industry.

LM4040AIZ-4.1/NOPB Documents

Download datasheets and manufacturer documentation for LM4040AIZ-4.1/NOPB

PCN Assembly/Origin :

Wafer Fab site 11/Oct/2018      

Datasheets :

LM4040-N, LM4040-N-Q1      

HTML Datasheet :

LM4040-N, LM4040-N-Q1