TLV431ACDBVT - Texas Instruments Low-Voltage Adjustable Precision Shunt Regulator

The TLV431ACDBVT is a highly precise low-voltage adjustable shunt regulator from Texas Instruments. Designed with versatility in mind, this device is a three-terminal adjustable shunt regulator with a specified thermal stability over applicable automotive, commercial, and military temperature ranges. The TLV431ACDBVT is available in a small outline transistor (SOT-23) package, making it ideal for space-constrained applications.

Key Features

• Adjustable Output Voltage: This regulator offers an adjustable output voltage from V<sub>REF to 18 V, where V<sub>REF is the reference voltage of 1.24 V.
• Low Dynamic Output Impedance: With a typical output impedance of 0.22 ohms, the device provides stable reverse current operation.
• High Precision: The TLV431ACDBVT boasts a high precision with a reference voltage tolerance of ±0.5% at 25°C and ±1% over the full operating temperature range.
• Low Operational Current: An operational current range between 80 µA to 15 mA makes this regulator highly efficient for low-power applications.
• Temperature Compensated for System Stability: The device is temperature compensated, ensuring reliability and performance stability across a wide range of operating conditions.

Applications

The TLV431ACDBVT is suitable for a broad range of applications, including:

• Adjustable voltage and current references
• Power supply monitors
• Battery chargers
• Switching power supplies
• Motor control circuits
• Adjustable current limiters

Product Summary

The TLV431ACDBVT from Texas Instruments is a testament to TI's commitment to providing robust and reliable voltage regulation solutions. Its low voltage operation, coupled with high accuracy and stability, makes it an excellent choice for designers who require an adjustable and precise voltage reference in their circuit designs. Whether for industrial, automotive, or consumer electronics, the TLV431ACDBVT offers a compact, efficient, and flexible solution to meet the stringent requirements of today's sophisticated electronic systems.