onsemi

LM431CCZX

LM431CCZX Description

The LM431CCZX is a precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by onsemi, this device offers adjustable output voltage, making it highly versatile for various electronic circuits. The LM431CCZX features an output voltage range from 2.495V to 36V, with a typical temperature coefficient of 50ppm/°C, ensuring stable performance across different operating temperatures. It provides a cathode current of 1mA and can handle an output current of up to 100mA, making it suitable for both low and moderate power applications.

The LM431CCZX is housed in a TO92-3 package, which is ideal for through-hole mounting, ensuring robust mechanical stability and ease of integration into printed circuit boards. This device is REACH unaffected and has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited exposure to standard manufacturing environments. Despite its obsolescence status, the LM431CCZX remains a reliable choice for applications requiring a precision shunt reference with a tolerance of ±0.5%.

LM431CCZX Features

• Adjustable Output Voltage: The LM431CCZX offers an adjustable output voltage range from 2.495V to 36V, providing flexibility for a variety of applications.
• High Precision: With a tolerance of ±0.5%, the LM431CCZX ensures high precision in voltage regulation, making it suitable for applications requiring accurate voltage references.
• Low Temperature Coefficient: The typical temperature coefficient of 50ppm/°C ensures stable performance across a wide temperature range, enhancing reliability in diverse operating conditions.
• Robust Package: The TO92-3 package supports through-hole mounting, offering mechanical stability and ease of integration into PCBs.
• Wide Operating Current Range: Capable of handling a cathode current of 1mA and an output current of up to 100mA, the LM431CCZX is suitable for both low and moderate power applications.
• REACH Compliance: Being REACH unaffected, the LM431CCZX meets environmental and regulatory standards, ensuring compliance with global manufacturing requirements.

LM431CCZX Applications

The LM431CCZX is ideal for a variety of power management applications, including:

• Power Supplies: Used as a precision voltage reference in linear and switching power supplies to ensure stable and accurate output voltage.
• Battery Management Systems: Provides a stable reference voltage for battery charging and monitoring circuits, ensuring safe and efficient battery operation.
• Instrumentation: Utilized in precision measurement equipment where accurate voltage references are critical for reliable performance.
• Consumer Electronics: Integrated into devices requiring stable voltage regulation, such as smartphones, tablets, and other portable electronics.
• Industrial Control: Used in control systems where precise voltage references are necessary for accurate sensor readings and control signals.

Conclusion of LM431CCZX

The LM431CCZX, despite being marked as obsolete, remains a reliable and versatile precision shunt voltage reference IC. Its adjustable output voltage, high precision, and low temperature coefficient make it an excellent choice for applications requiring stable and accurate voltage regulation. The robust TO92-3 package and compliance with REACH standards further enhance its suitability for a wide range of electronic applications. For engineers and designers seeking a proven solution for precision voltage references, the LM431CCZX offers a reliable and cost-effective option.