TLV431BQDBVT Precision Low-Voltage Shunt Regulator

The TLV431BQDBVT from Texas Instruments is a high-performance, precision low-voltage shunt regulator that offers an excellent solution for voltage regulation in a wide variety of applications. This device is a three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. The design is optimized for use in numerous applications, including adjustable voltage references and isolated feedback circuits for switch-mode power supplies.

With a low output voltage range that typically spans from 1.24V to 16V and a high output current capability of up to 100mA, the TLV431BQDBVT is highly versatile. Its low dynamic output impedance, along with its fast turn-on response, provides excellent transient response characteristics, making it suitable for applications requiring high precision and quick adjustment to changing conditions.

The TLV431BQDBVT features a typical temperature coefficient of only 50ppm/°C, which ensures stable voltage regulation over a wide temperature range. This precision, combined with a minimum operating current as low as 1µA, makes this device an energy-efficient choice for battery-powered applications.

For enhanced robustness, the TLV431BQDBVT is provided in a small, surface-mount SOT-23 package, which is designed to save space on printed circuit boards and is ideal for compact designs. The device is characterized for operation from -40°C to 125°C, catering to a broad spectrum of industrial and automotive applications.

Key features of the TLV431BQDBVT include:

• Adjustable output voltage from 1.24V to 16V
• Low operational current of 1µA (typical)
• Low dynamic output impedance
• Fast turn-on response
• Temperature coefficient of 50ppm/°C (typical)
• High precision over temperature
• Surface-mount SOT-23 package
• Wide operating temperature range: -40°C to 125°C

Whether you're designing power supplies, battery chargers, or precision voltage references, the TLV431BQDBVT offers a reliable and flexible option for maintaining accurate voltage levels in your electronic circuits.