onsemi

TL431CLPRM

TL431CLPRM Description

The TL431CLPRM is a shunt voltage reference IC designed for precision applications. Manufactured by onsemi, this device offers an adjustable output voltage range from 2.495V to 36V, making it highly versatile for a variety of electronic circuits. With a tolerance of ±2.2%, it ensures accurate voltage regulation. The TL431CLPRM is housed in a Through Hole TO92-3 package, which is suitable for applications requiring robust mechanical stability and ease of installation on printed circuit boards.

TL431CLPRM Features

• Adjustable Output Voltage: The TL431CLPRM provides an adjustable output voltage range from 2.495V to 36V, allowing for precise voltage regulation in a wide range of applications.
• High Output Current: Capable of delivering up to 100 mA of output current, this device is suitable for applications requiring higher current loads.
• Low Temperature Coefficient: With a typical temperature coefficient of 50ppm/°C, the TL431CLPRM ensures stable performance across its operating temperature range of 0°C to 70°C.
• High Precision: The ±2.2% tolerance ensures high precision in voltage regulation, making it ideal for applications where accuracy is critical.
• Shunt Reference Type: As a shunt reference, the TL431CLPRM operates by shunting excess current away from the load, maintaining a stable reference voltage.
• Low Cathode Current: The device requires only 1 mA of cathode current, reducing power consumption and improving efficiency.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the TL431CLPRM is suitable for environments with varying humidity levels, ensuring reliable performance.
• Compliance: The TL431CLPRM is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

TL431CLPRM Applications

The TL431CLPRM 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 output current make it suitable for use in power supplies, ensuring stable voltage levels for sensitive electronic components.
• Battery Management Systems: The TL431CLPRM can be used to provide a stable reference voltage for battery charging and monitoring circuits, ensuring accurate voltage regulation and prolonging battery life.
• Signal Conditioning: In signal conditioning circuits, the TL431CLPRM can be used to provide a stable reference voltage for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs), improving the accuracy of signal processing.
• Precision Measurement Equipment: The high precision and low temperature coefficient make it ideal for use in precision measurement equipment, such as digital multimeters and oscilloscopes, where accurate voltage references are crucial.

Conclusion of TL431CLPRM

The TL431CLPRM is a versatile and high-performance shunt voltage reference IC, offering a wide range of features and benefits. Its adjustable output voltage, high output current, and low temperature coefficient make it suitable for a variety of applications requiring precise voltage regulation. Despite being marked as obsolete, the TL431CLPRM remains a reliable choice for engineers and designers looking for a robust and accurate voltage reference solution.