Product Summary

The TL431 and TL432 are three-terminal adjustable shunt regulators, with specified thermal stability overapplicable automotive, commercial, and military temperature ranges. The output voltage can be set to any valuebetween Vref (approximately 2.5 V) and 36 V, with two external resistors (see Figure 17).

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TL431ACDR
TL431ACDR

Texas Instruments

Voltage & Current References Adj Shunt

Data Sheet

0-1: $0.27
1-25: $0.17
25-100: $0.15
100-250: $0.12
TL431ACDR2
TL431ACDR2

ON Semiconductor

Voltage & Current References 2.5-36V ADJ 1-100mA

Data Sheet

Negotiable 
TL431ACDR2G
TL431ACDR2G

ON Semiconductor

Voltage & Current References 2.5-36V ADJ 1-100mA

Data Sheet

0-1: $0.22
1-25: $0.18
25-100: $0.13
100-500: $0.11
TL431ACDRG4
TL431ACDRG4

Texas Instruments

Voltage & Current References Adjustable Precision Shunt Regulator

Data Sheet

0-1: $0.28
1-25: $0.18
25-100: $0.15
100-250: $0.12
TL431ACDRE4
TL431ACDRE4

Texas Instruments

Voltage & Current References Adj Shunt

Data Sheet

Negotiable