Product Overview: Texas Instruments TL431IDBVRE4

The TL431IDBVRE4 from Texas Instruments is a precision programmable reference that is designed to supply a stable voltage reference across a wide range of applications. This versatile three-terminal adjustable shunt regulator has a guaranteed thermal stability over applicable temperature ranges. The output voltage can be set to any value between Vref (approximately 2.495 V) and 36 V with two external resistors.

Key Features

• Adjustable Output Voltage: Can be set from Vref to 36 V with two external resistors.
• Low Output Noise: It is suitable for precision applications due to its low output noise.
• Low Dynamic Output Impedance: Ensures a stable output voltage under varying load conditions.
• Temperature Compensated: Offers a stable voltage reference across a wide temperature range.
• High Accuracy: Provides a 2% tolerance in B-grade, 1% tolerance in A-grade, and 0.5% tolerance in standard grade.
• Surface-Mount Package: Comes in a small-outline transistor SOT-23-5 package, which is ideal for space-constrained applications.

Applications

The TL431IDBVRE4 is a popular choice for power supplies and can be used in numerous applications including:

• Adjustable voltage and current references
• Switching power supplies
• Linear power supplies
• Charge controllers
• Portable electronics
• Automotive systems
• And many other electronic systems requiring a precision reference

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the TL431IDBVRE4 is no exception. It is manufactured to meet the stringent requirements of the automotive industry and is fully characterized for operation from -40°C to 125°C. This ensures reliable performance in a variety of harsh environments.

For designers and engineers looking for a reliable and precise voltage reference, the TL431IDBVRE4 from Texas Instruments offers a highly integrated solution that combines flexibility with performance, making it an ideal choice for a wide range of applications.