Introducing the TL431APX Precision Shunt Regulator from Analog Devices Inc.

The TL431APX is a versatile, three-terminal, programmable precision shunt regulator from Analog Devices Inc., a leader in high-performance analog technology. This remarkable product is designed to provide a reliable, stable reference voltage and drive capability of up to 100mA, making it an ideal choice for a wide range of applications in power supply and voltage regulation scenarios.

The TL431APX boasts a low output noise voltage, excellent thermal stability, and a typical dynamic output impedance of 0.2 ohms. Adjustable from 2.495V to 36V with two external resistors, this device offers flexibility and precision for designers. Its programmable output voltage can be set to any value in the specified range, ensuring that it meets the specific needs of your application.

Key Features:

• Programmable Output Voltage: 2.495V to 36V
• Low Dynamic Output Impedance: 0.2 ohms typical
• Reference Voltage Tolerance: ±0.5%, ±1%, ±2%, and ±4%
• Operational from -40°C to +125°C
• Typical Output Noise Voltage: 0.6 µV/V
• Sink Current Capability: 1mA to 100mA
• Fast Turn-on Response

With its high accuracy and stability, the TL431APX is commonly employed in numerous applications, such as adjustable power supplies, switching power supplies, linear power supplies, and battery chargers. It can also be used as a replacement for zener diodes in many applications requiring an improvement in zener performance.

Its robust design ensures that the TL431APX maintains its performance over a wide range of environmental conditions, making it suitable for use in industrial, automotive, and consumer electronics where reliability is paramount. The device is offered in a TO-92 package, providing a compact solution for space-constrained applications.

Analog Devices Inc. has a long-standing reputation for delivering high-quality, reliable components. The TL431APX is no exception and represents an excellent choice for designers seeking a versatile and precise voltage reference solution. With its combination of features, it provides a high level of performance that can enhance the stability and efficiency of your electronic systems.