onsemi

TL431ACDR2

TL431ACDR2 Description

The TL431ACDR2 is an adjustable shunt voltage reference IC designed by onsemi. It offers a wide range of output voltages from 2.495V to 36V, with a tolerance of ±1%. This device is capable of providing an output current of up to 100 mA, making it suitable for various applications requiring precise voltage regulation. The TL431ACDR2 features a typical temperature coefficient of 50ppm/°C, ensuring stable performance across its operating temperature range of 0°C to 70°C. The device is available in a surface-mount package, specifically in a tape and reel format, and has a moisture sensitivity level (MSL) of 1, indicating it is safe for unlimited exposure to ambient conditions. Despite its obsolescence status, the TL431ACDR2 remains a reliable choice for voltage reference needs.

TL431ACDR2 Features

• Adjustable Output Voltage: The TL431ACDR2 provides an adjustable output voltage range from 2.495V to 36V, offering flexibility for various applications.
• High Output Current Capability: With a maximum output current of 100 mA, this device can support higher current requirements compared to similar voltage references.
• Low Temperature Coefficient: The typical temperature coefficient of 50ppm/°C ensures minimal drift in voltage reference over the operating temperature range, enhancing stability and accuracy.
• Surface-Mount Packaging: The surface-mount package format facilitates easy integration into modern PCB designs, optimizing space utilization and improving thermal performance.
• Moisture Sensitivity Level: An MSL rating of 1 means the device can be safely exposed to ambient conditions without the need for special handling, simplifying the manufacturing process.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C makes this device suitable for a variety of industrial and consumer applications.
• Tolerance: The ±1% tolerance ensures precise voltage regulation, which is critical for accurate circuit performance.

TL431ACDR2 Applications

The TL431ACDR2 is ideal for applications requiring precise voltage references, such as:

• Power Supplies: Used in voltage regulation and stabilization for power supply units.
• Battery Management Systems: Ensures accurate voltage monitoring and control for battery charging and discharging circuits.
• Analog Circuits: Provides a stable reference voltage for operational amplifiers, comparators, and other analog circuits.
• Consumer Electronics: Suitable for voltage regulation in devices like smartphones, tablets, and other portable electronics.
• Industrial Control Systems: Used in precision control circuits for industrial automation and instrumentation.

Conclusion of TL431ACDR2

The TL431ACDR2 is a versatile and reliable adjustable shunt voltage reference IC from onsemi. Its wide output voltage range, high output current capability, and low temperature coefficient make it an excellent choice for applications requiring precise voltage regulation. Despite being marked as obsolete, the TL431ACDR2 continues to offer significant performance benefits, making it a valuable component for various electronic designs. Its surface-mount packaging and moisture sensitivity level of 1 further enhance its suitability for modern manufacturing processes. For applications needing a stable and accurate voltage reference, the TL431ACDR2 remains a robust and dependable option.