Texas Instruments

TL431ILP  

Voltage References

TL431ILP Description

The TL431ILP is a high-performance, adjustable shunt voltage reference IC designed by Texas Instruments. This device is widely recognized for its precision and reliability in various electronic applications. It features an adjustable output voltage range from 2.495V to 36V, making it highly versatile for different circuit requirements. The TL431ILP can provide an output current of up to 100 mA, ensuring robust performance even under demanding conditions. Its ±2.2% tolerance ensures high accuracy, making it suitable for precision applications. The device is housed in a TO92-3 package, which is ideal for through-hole mounting, facilitating easy integration into a variety of electronic designs. The TL431ILP is also compliant with ROHS3 and REACH regulations, ensuring environmental safety and regulatory adherence.

TL431ILP Features

• Adjustable Output Voltage: The TL431ILP offers an adjustable output voltage range from 2.495V to 36V, providing flexibility to meet diverse circuit requirements.
• High Output Current: Capable of delivering up to 100 mA, this device ensures stable performance even in high-current applications.
• High Accuracy: With a tolerance of ±2.2%, the TL431ILP ensures precise voltage regulation, making it suitable for applications requiring high accuracy.
• Shunt Reference Type: As a shunt reference, the TL431ILP can be easily integrated into various voltage regulation circuits, providing a stable reference voltage.
• Low Cathode Current: The device operates with a low cathode current of 1 mA, minimizing power consumption and heat generation.
• Regulatory Compliance: The TL431ILP is ROHS3 compliant and REACH unaffected, ensuring it meets stringent environmental and regulatory standards.
• Through-Hole Mounting: The TO92-3 package supports through-hole mounting, facilitating easy integration into printed circuit boards and ensuring mechanical stability.

TL431ILP Applications

The TL431ILP is ideal for a wide range of applications due to its adjustable output voltage, high output current, and high accuracy. Some specific use cases include:

• Power Supplies: The TL431ILP can be used as a precision voltage reference in linear and switching power supplies, ensuring stable output voltage regulation.
• Battery Chargers: Its adjustable output voltage and high accuracy make it suitable for battery chargers, where precise voltage control is essential for safe and efficient charging.
• Analog Circuits: The device can serve as a reference voltage source in various analog circuits, such as operational amplifiers and voltage regulators, enhancing overall circuit performance.
• Industrial Equipment: The TL431ILP's robust performance and regulatory compliance make it suitable for use in industrial equipment where reliability and precision are critical.
• Consumer Electronics: Its versatility and accuracy make it a preferred choice for consumer electronics, ensuring high performance and reliability in devices such as smartphones, tablets, and laptops.

Conclusion of TL431ILP

The TL431ILP from Texas Instruments is a versatile and high-performance adjustable shunt voltage reference IC. Its wide output voltage range, high output current, and high accuracy make it suitable for a variety of applications, from power supplies to battery chargers and analog circuits. The device's compliance with ROHS3 and REACH regulations ensures it meets environmental and regulatory standards, making it a reliable choice for modern electronic designs. The TL431ILP's through-hole mounting and TO92-3 package further enhance its ease of integration and mechanical stability. Overall, the TL431ILP stands out as a reliable and precise voltage reference solution, offering significant advantages over similar models in the market.

TL431ILP Documents

Download datasheets and manufacturer documentation for TL431ILP

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)       Product Change Notification 2024-06-14 (PDF)      

Models :

TL431ILP Symbol & Footprint by SnapMagic      

Product Catalogs :

431 Device Nomenclature (Rev. B)       Voltage Reference Overview      

Technical Resources :

TL431x, TL432x TINA-TI AC Reference Design       TL431x, TL432x TINA-TI Transient Reference Design      

SPICE Models :

SPICE Model of TL431       TL431x, TL432x TINA-TI Transient & AC Spice Model       TL431 Family Unencrypted PSpice Transient and AC Model (Rev. B)