onsemi

TL431CLPG

TL431CLPG Description

The TL431CLPG from onsemi is a shunt-adjustable precision voltage reference designed for high-accuracy regulation in electronic circuits. This TO-92-3 packaged IC provides an adjustable output voltage ranging from 2.495V (min) to 36V (max) with a ±2.2% tolerance, ensuring stable performance across varying conditions. Operating within a 0°C to 70°C (TA) temperature range, it features a low temperature coefficient of 50ppm/°C (Typical), minimizing drift in critical applications. With a 100mA output current capability and a 1mA cathode current requirement, it is optimized for efficiency and precision.

TL431CLPG Features

• Adjustable Output (2.495V–36V) – Flexible voltage regulation for diverse circuit requirements.
• High Accuracy (±2.2%) – Ensures reliable performance in precision applications.
• Low Temp Coefficient (50ppm/°C Typical) – Reduces thermal-induced voltage variations.
• Shunt Reference Type – Ideal for feedback control in power supplies and regulators.
• 100mA Output Current – Supports higher load demands compared to similar references.
• ROHS3 Compliant & REACH Unaffected – Meets environmental and regulatory standards.
• Through-Hole (TO-92-3) Packaging – Easy integration into prototyping and production designs.

TL431CLPG Applications

The TL431CLPG excels in:

• Switching Power Supplies – Provides stable feedback voltage for regulation.
• Battery Chargers – Ensures precise voltage thresholds for charging control.
• Voltage Monitoring Circuits – Used in over/under-voltage protection systems.
• Industrial Control Systems – Reliable reference for analog signal conditioning.
• Consumer Electronics – Found in TVs, adapters, and audio equipment for voltage stabilization.

Conclusion of TL431CLPG

The TL431CLPG stands out as a versatile, high-performance voltage reference with adjustability, low drift, and robust current handling. Its wide operating range, precision tolerance, and compliance with environmental standards make it a preferred choice for engineers designing power supplies, battery management, and industrial control systems. The TO-92-3 package further enhances its usability in through-hole applications, ensuring reliability across commercial and industrial environments.