ON Semiconductor TLV431BSNT1 Adjustable Precision Shunt Regulator

The TLV431BSNT1 from ON Semiconductor is a versatile, three-terminal, adjustable precision shunt regulator with specified thermal stability over a full operation range. This device exhibits a wide working voltage range, from 1.24V to 16V, making it suitable for a broad array of applications, including power supply control and voltage monitoring.

Key Features

• Adjustable Output Voltage: This shunt regulator can be programmed from Vref (approximately 1.24V) to 16V when used with an external resistor divider.
• Low Dynamic Output Impedance: With a typical output impedance of 0.22 ohms, the TLV431BSNT1 provides stable reverse voltage throughout the operating range.
• Low Reference Input Current: The device features a low reference input current of 0.4µA, contributing to its high accuracy and efficiency.
• High Precision: It offers excellent accuracy with a typical initial reference voltage tolerance of ±0.5%.
• Temperature Compensated: The TLV431BSNT1 is designed to maintain its precision across a wide temperature range from -40°C to +85°C.
• Surface-Mount Package: Supplied in a small SOT-23 package, it is ideal for space-constrained applications.

Applications

The TLV431BSNT1 is an ideal component for use in various applications, including:

• Adjustable voltage and current references
• Power supplies
• Portable electronics
• Notebook and desktop computers
• Consumer electronics
• Industrial instrumentation

Product Benefits

ON Semiconductor's TLV431BSNT1 shunt regulator offers designers a compact, flexible, and precise voltage regulation solution. Its low operational current and stable performance under varying conditions make it an excellent choice for both high-performance and energy-sensitive applications. The device's ease of use, coupled with ON Semiconductor's reputation for reliability, ensures that the TLV431BSNT1 will be a valuable and dependable component in any electronic system design.