Texas Instruments

LM4040BIM3-4.1/NOPB  

Voltage References

LM4040BIM3-4.1/NOPB Description

The LM4040BIM3-4.1/NOPB is a precision shunt voltage reference from Texas Instruments, designed for applications requiring high accuracy and stability. This device features a fixed output voltage of 4.096V with a tolerance of ±0.2%, ensuring precise voltage regulation. It operates with a maximum output current of 15 mA and a cathode current of 73 µA, making it suitable for a wide range of power management applications. The LM4040BIM3-4.1/NOPB is housed in a compact SOT23-3 package, ideal for surface mount applications where space is a premium.

LM4040BIM3-4.1/NOPB Features

• High Accuracy and Stability: With a tight tolerance of ±0.2% and a low temperature coefficient of 100ppm/°C, the LM4040BIM3-4.1/NOPB ensures consistent performance across varying temperatures.
• Low Noise: The device exhibits low noise levels of 80µVrms over the 10Hz to 10kHz frequency range, which is crucial for applications sensitive to voltage fluctuations.
• Compliance and Reliability: The LM4040BIM3-4.1/NOPB is REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard indoor environments.
• Packaging and Mounting: Available in a surface mount SOT23-3 package and shipped in tape and reel (TR) format, this reference voltage IC is easy to integrate into modern PCB designs.
• Active Product Status: The LM4040BIM3-4.1/NOPB is an active product, ensuring long-term availability and support from Texas Instruments.

LM4040BIM3-4.1/NOPB Applications

The LM4040BIM3-4.1/NOPB is ideal for a variety of applications where precise voltage references are required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage to ensure accurate conversions.
• Digital-to-Analog Converters (DACs): Ensures precise output levels by offering a reliable voltage reference.
• Power Management Circuits: Used in voltage regulators and power supplies to maintain stable output voltages.
• Battery Management Systems: Ensures accurate voltage monitoring and control for battery charging and discharging.
• Medical and Industrial Equipment: Critical in applications where high precision and reliability are paramount, such as medical instrumentation and industrial control systems.

Conclusion of LM4040BIM3-4.1/NOPB

The LM4040BIM3-4.1/NOPB from Texas Instruments stands out as a high-performance shunt voltage reference, offering exceptional accuracy, low noise, and robust compliance with industry standards. Its compact SOT23-3 package and surface mount compatibility make it an ideal choice for space-constrained designs. Whether used in ADCs, DACs, or power management circuits, the LM4040BIM3-4.1/NOPB ensures reliable and precise voltage regulation, making it a preferred choice for engineers and designers in the electronics industry.

LM4040BIM3-4.1/NOPB Documents

Download datasheets and manufacturer documentation for LM4040BIM3-4.1/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