The TL431ACUN is a precision adjustable shunt regulator manufactured by Analog Integrations Corporation. This three-terminal adjustable regulator offers excellent temperature stability, wide operating current range, and a sharp turn-on characteristic, making it suitable for various voltage regulation applications.

Applications:

• Voltage Regulation
• Voltage Monitoring
• Overvoltage Protection
• Adjustable Power Supplies
• Error Amplifiers

Features:

• Adjustable Output Voltage: Can be set to any voltage between Vref (2.5V) and 36V.
• Low Output Noise: Provides a clean and stable output voltage.
• High Stability: Excellent temperature stability ensures consistent performance across a wide temperature range.
• Sink Current Capability: Supports a wide range of load currents.
• Low Dynamic Output Impedance: Ensures stable operation with varying load conditions.
• TO-92 Package: Standard package for easy integration into various circuits.

Benefits:

• Flexibility: Adjustable output voltage allows for use in various applications requiring different voltage levels.
• Stability: High stability ensures reliable performance over a wide temperature range.
• Precision: Precision reference voltage enables accurate voltage regulation.
• Simplified Design: Requires only a few external components for operation.
• Cost-Effective: Provides a cost-effective solution for voltage regulation.

Technical Specifications:

• Reference Voltage (Vref): 2.495V to 2.505V
• Output Voltage Range: Vref to 36V
• Operating Current Range: 1mA to 100mA
• Operating Temperature Range: -40°C to +125°C
• Reference Input Current: Typically 0.4μA
• Dynamic Output Impedance: Typically 0.2Ω
• Package: TO-92

The TL431ACUN offers a versatile and reliable solution for voltage regulation applications. Its adjustable output voltage, high stability, and ease of use make it a popular choice for various electronic designs.