Texas Instruments

TL431LIAIDBZR

The Texas Instruments TL431LIAIDBZR is a precision programmable shunt regulator that is used to provide a stable reference voltage and current limit in a variety of applications. Here is a description of the TL431LIAIDBZR, including its features and applications:

Description:

The TL431LIAIDBZR is a three-terminal adjustable shunt regulator that uses a 1.25V bandgap reference to provide a stable output voltage. It has a programmable output current range that can be set using an external resistor. The device also features a precision 60mV reference band and a high compliance output voltage.

Features:

• Programmable output current range
• Precision 60mV reference band
• High compliance output voltage
• Thermal shutdown protection
• Short circuit protection
• Open loop output current up to 1.5A
• Wide operating temperature range (-40°C to +125°C)

Applications:

The TL431LIAIDBZR is used in a variety of applications where a stable reference voltage and current limit are required. Some of the common applications of the TL431LIAIDBZR include:

1. LED current limiting and brightness control
2. Battery charging and power supply regulation
3. Motor speed control
4. Photodiode amplifiers
5. Strain gauge amplifiers
6. Programmable power supplies
7. Voltage-to-current converters
8. Precision current sources

In summary, the Texas Instruments TL431LIAIDBZR is a versatile and reliable programmable shunt regulator that is widely used in a variety of applications where a stable reference voltage and current limit are required. Its precision and high compliance output voltage make it an ideal choice for demanding applications.