TLVH431AIDBZRG4 Adjustable Precision Shunt Regulator

The TLVH431AIDBZRG4 from Texas Instruments is a three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. This high-performance device is designed for use in a wide variety of applications, ranging from power supply control to precision voltage reference provision in sophisticated systems.

Featuring a low output voltage range that can be set to any value between Vref (approximately 1.24 volts) and 18 volts with two external resistors, the TLVH431AIDBZRG4 offers excellent design flexibility. Its typical output impedance of 0.2 ohms, combined with a 1% initial voltage accuracy, allows for stable and precise voltage regulation, making it an ideal choice for critical applications where voltage control is paramount.

The device is offered in a small SOT-23 (DBZ) package, ensuring a compact footprint that is beneficial for space-constrained applications. The TLVH431AIDBZRG4 is capable of operating with a wide current range from 1.5 mA to 100 mA, thus providing designers with a versatile solution that can be tailored to the needs of various circuits and products.

Key Features:

• Adjustable Output Voltage: Vref to 18 V
• Low Output Noise for Precision Applications
• Low Dynamic Output Impedance: 0.2 ohms Typical
• Temperature-Compensated for High Stability Over Operating Temperature Range
• Low Temperature Coefficient
• Fast Turn-On Response
• Wide Operating Current Range: 1.5 mA to 100 mA
• 1% Initial Voltage Accuracy
• Small SOT-23 (DBZ) Package for Space-Saving Applications

The TLVH431AIDBZRG4's robust design ensures reliable performance in the harshest environments, making it suitable for automotive systems, industrial controls, and portable consumer electronics. Its ability to provide a precise voltage reference or act as a voltage regulator makes it a versatile component in power management solutions.

With the combination of Texas Instruments' renowned manufacturing quality and the device's advanced features, the TLVH431AIDBZRG4 shunt regulator stands out as a superior choice for designers looking to enhance the stability and performance of their power supply systems.