Texas Instruments

LM431BCZ/NOPB  

Voltage References

LM431BCZ/NOPB Description

The LM431BCZ/NOPB is a precision adjustable shunt voltage reference from Texas Instruments, designed for a wide range of electronic applications. This device features an adjustable output voltage range from 2.495V to 37V, making it highly versatile for various circuit designs. The LM431BCZ/NOPB is housed in a TO-92-3 package, which is suitable for through-hole mounting, ensuring robust mechanical stability and ease of integration into printed circuit boards.

LM431BCZ/NOPB Features

• Adjustable Output Voltage: The LM431BCZ/NOPB offers an adjustable output voltage range from 2.495V to 37V, providing flexibility for different circuit requirements.
• High Accuracy: With a tolerance of ±1%, the LM431BCZ/NOPB ensures precise voltage regulation, critical for applications requiring high accuracy.
• Low Temperature Coefficient: The device has a typical temperature coefficient of 50ppm/°C, ensuring stable performance across its operating temperature range of 0°C to 70°C.
• High Output Current Capability: The LM431BCZ/NOPB can provide up to 100mA of output current, making it suitable for applications requiring higher current loads.
• Low Cathode Current: The device operates with a low cathode current of 1mA, reducing power consumption and improving efficiency.
• Compliance and Availability: The LM431BCZ/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. It is also available in bulk packaging, facilitating large-scale production and procurement.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C (TA) makes the LM431BCZ/NOPB suitable for a variety of industrial and consumer applications.

LM431BCZ/NOPB Applications

The LM431BCZ/NOPB is ideal for a variety of applications where precise voltage regulation is required. Some specific use cases include:

• Power Supplies: The adjustable output voltage and high current capability make it suitable for use in linear and switching power supplies.
• Battery Management Systems: The device's stable performance and low temperature coefficient ensure reliable operation in battery management systems.
• Analog Circuits: The high accuracy and low temperature coefficient make it an excellent choice for precision analog circuits, such as voltage regulators and reference voltage sources.
• Industrial Controls: The wide operating temperature range and robust through-hole packaging make it suitable for industrial control systems and instrumentation.
• Consumer Electronics: The LM431BCZ/NOPB can be used in consumer electronics where precise voltage references are needed, such as in audio and video equipment.

Conclusion of LM431BCZ/NOPB

The LM431BCZ/NOPB from Texas Instruments is a versatile and high-performance shunt voltage reference that offers adjustable output voltage, high accuracy, and low temperature coefficient. Its ability to provide up to 100mA of output current and operate within a wide temperature range makes it suitable for a variety of applications, from power supplies to industrial controls. With its compliance to environmental and regulatory standards, the LM431BCZ/NOPB is an excellent choice for designers seeking a reliable and precise voltage reference solution.

LM431BCZ/NOPB Documents

Download datasheets and manufacturer documentation for LM431BCZ/NOPB

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM431      

HTML Datasheet :

LM431