The TLVH431QLP from Texas Instruments is a low-voltage three-terminal adjustable precision shunt regulator with specified thermal stability over applicable automotive, commercial, and military temperature ranges. This regulator is designed for use in a wide variety of applications, including power supplies and on-board regulation, owing to its flexibility and accuracy.
Key Features
- Adjustable Output Voltage: This device offers an output voltage range from 1.24 V to 18 V with an adjustable design that allows for flexibility in application-specific voltage regulation requirements.
- Low Dynamic Output Impedance: The TLVH431QLP boasts a low dynamic output impedance of 0.2 ohms, ensuring stable voltage regulation and improved transient response.
- Temperature Compensated: With its temperature compensation, this shunt regulator maintains consistent performance across a wide temperature range, making it suitable for challenging environments.
- Low Operational Cathode Current: The device operates with a low typical cathode current of 80 μA, contributing to higher efficiency in power-sensitive applications.
- Fast Turn-on Response: The TLVH431QLP is designed for applications requiring a fast turn-on response, which is critical for maintaining voltage stability in dynamic load conditions.
Applications
- Adjustable Power Supplies
- Switching Power Supplies
- Linear Regulators
- Notebook/Desktop Computers
- Automotive Electronics
- Industrial Instrumentation
Product Specifications
Parameter
Value
Package
TO-92 (3)
Output Voltage
1.24 V to 18 V
Reference Voltage Tolerance at 25°C
±0.5%
Minimum Cathode Current for Regulation
1 mA
Typical Cathode Current
80 μA
With its robust design and versatile features, the TLVH431QLP from Texas Instruments is an excellent choice for designers looking for a reliable and adjustable voltage reference solution.