The TLVH431ACDBZT from Texas Instruments is a high-performance, low-voltage adjustable precision shunt regulator. This three-terminal adjustable shunt regulator offers excellent temperature stability and output current handling capability up to 70mA. Its design is optimized for use in a wide variety of applications, ranging from power supplies to precision voltage references in data converters and analog circuits.
Key Features:
- Adjustable Output Voltage: The output voltage can be set to any value between Vref (approximately 1.24 volts) and 18 volts with two external resistors.
- Low Temperature Coefficient: This device features a typical temperature coefficient of 50 ppm/°C, ensuring stable performance over a wide temperature range.
- Low Dynamic Output Impedance: The TLVH431ACDBZT has a dynamic output impedance of 0.22 ohms, providing a stable voltage under varying load conditions.
- High Precision: It offers a precision reference with initial accuracy of 1%.
- Wide Operating Current Range: The regulator operates with a wide current range from 1 mA to 70 mA, making it versatile for a range of applications.
- Surface-Mount Package: Housed in a DBZT package, this device is suitable for automated surface-mount processes and space-constrained applications.
Applications:
- Adjustable power supplies
- Portable electronics
- Data acquisition systems
- Battery chargers
- Consumer electronics
- Analog-to-Digital (A/D) and Digital-to-Analog (D/A) converters
The TLVH431ACDBZT is a reliable and versatile component that is ideal for designers who require a high-precision voltage reference with a small footprint. Its performance and features make it an excellent choice for both advanced and cost-sensitive applications.
Ordering and Packaging Information:
Product is available in a small SOT-23 package and is provided in tape and reel form for ease of manufacturing and inventory management. For detailed information on ordering and packaging, refer to the Texas Instruments official website or authorized distributors.