TLVH431BQDCKR Voltage Reference IC by Texas Instruments

The TLVH431BQDCKR from Texas Instruments is a low-voltage three-terminal adjustable shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. This product is designed for use in a wide array of applications ranging from power supplies to precision voltage regulation, ensuring high reliability and performance.

Encased in a compact SC-70 (SOT-323) package, the TLVH431BQDCKR offers a flexible solution for space-constrained applications. Its output voltage can be set to any value between Vref (1.24V) and 18V with two external resistors. This device features a typical dynamic output impedance of 0.2Ω. Active output circuitry provides a very sharp turn-on characteristic, making the TLVH431BQDCKR an excellent replacement for Zener diodes in many applications such as onboard regulation, adjustable power supplies, and switching power supplies.

Key features of the TLVH431BQDCKR include:

• Low Output Noise: This device is designed for low noise operation, making it ideal for sensitive electronics where noise can cause significant issues.
• High Precision: With its tight output voltage tolerance, the TLVH431BQDCKR provides precise voltage regulation, which is essential for critical applications.
• Wide Operating Current: The device operates with a current range from 1.0 mA to 70 mA, allowing for flexible design options.
• Temperature Compensated: The voltage reference is temperature compensated, ensuring stable operation over a wide temperature range from -40°C to 125°C.

Given its robustness and versatility, the TLVH431BQDCKR is an excellent choice for designers looking for a reliable voltage reference solution. Its small form factor, combined with Texas Instruments' reputation for quality, makes this component a go-to option for precision voltage requirements in both portable and stationary electronics.

Whether you are designing a power supply circuit, a battery charger, or any application that requires a stable and adjustable voltage reference, the TLVH431BQDCKR by Texas Instruments is a component that promises to deliver performance and reliability.