onsemi

TL431CDG

TL431CDG Description

The TL431CDG, manufactured by onsemi, is a surface-mount adjustable voltage reference with a shunt reference type. It is designed to provide a stable and precise output voltage, making it ideal for various applications in the electronics industry. With a minimum output voltage of 2.495V and a maximum output voltage of 36V, this device offers flexibility and versatility in its use. The TL431CDG is also compliant with the RoHS3 standard, indicating its commitment to environmental responsibility.

TL431CDG Features

• Adjustable Output Type: The TL431CDG features an adjustable output, allowing for customization to suit specific application requirements.
• Output Current: Capable of delivering up to 100 mA, this device is suitable for applications that require higher current draw.
• Temperature Coefficient: With a typical temperature coefficient of 50ppm/°C, the TL431CDG offers excellent stability across a wide temperature range.
• Tolerance: The device boasts a tight tolerance of ±2.2%, ensuring high accuracy in voltage regulation.
• Operating Temperature: Designed to operate within a range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Moisture Sensitivity Level (MSL): Rated at level 1, indicating unlimited storage time before reflow soldering is required.

TL431CDG Applications

The TL431CDG is ideal for applications where precise voltage regulation is critical. Some specific use cases include:

• Power Supply Design: As a stable voltage reference in power supply circuits to ensure consistent output.
• Signal Conditioning: In circuits requiring accurate voltage levels for signal processing and conditioning.
• Automotive Electronics: For voltage regulation in automotive systems where reliability and stability are paramount.
• Industrial Control Systems: In systems that require stable reference voltages for accurate control and monitoring.

Conclusion of TL431CDG

While the TL431CDG is now considered obsolete, it remains a robust and reliable choice for applications requiring adjustable voltage references. Its unique combination of high output current, tight tolerance, and excellent temperature stability make it a standout option for designers looking for performance and reliability in their electronic systems. Although it is no longer in production, existing stock can still be a valuable resource for legacy systems or applications where this specific device is required.