Texas Instruments

TL431AQDBVR  

Voltage References

The TL431AQDBVR is a precision programmable shunt regulator manufactured by Texas Instruments. This device is designed to provide a stable reference voltage and current limit in a variety of applications.

Description:

The TL431AQDBVR is a 5-pin SOT-23 package that includes an internal 2.5V reference, an adjustable shunt regulator, and a precision output transistor. The device is designed to operate over a wide input voltage range and can provide a stable output voltage with low output noise.

Features:

• Precision 2.5V reference
• Adjustable shunt regulator
• Precision output transistor
• Wide input voltage range
• Low output noise
• SOT-23 package

Applications:

The TL431AQDBVR is commonly used in a variety of applications, including:

1. Voltage regulation in power supplies
2. Current limiting in LED circuits
3. Battery monitoring and protection
4. Precision voltage references in measurement and control systems
5. Linear voltage regulation in low-noise applications

Overall, the TL431AQDBVR is a versatile and reliable device that can be used in a wide range of applications where precision voltage regulation and current limiting are required.

TL431AQDBVR Documents

Download datasheets and manufacturer documentation for TL431AQDBVR

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification 2024-01-16 (PDF)       Product Change Notification 2025-01-08 (PDF)       Product Change Notification (PDF)       Add Cu as Alternative Wire Base Metal for Selected Devices on SOT23 (DBV) and VSSOP (DGK, DGS, DGQ) packages (PDF)      

Models :

TL431AQDBVR Symbol & Footprint by SnapMagic      

Product Catalogs :

431 Device Nomenclature (Rev. B)      

Technical Resources :

TL431x, TL432x TINA-TI AC Reference Design       TL431x, TL432x TINA-TI Transient Reference Design      

SPICE Models :

SPICE Model of TL431       TL431x, TL432x TINA-TI Transient & AC Spice Model       TL431 Family Unencrypted PSpice Transient and AC Model (Rev. B)