Datasheet TL431, TL431A (Fairchild) - 2
| Manufacturer | Fairchild |
| Description | Programmable Shunt Regulator |
| Pages / Page | 10 / 2 — TL431/TL431A. Internal Block Diagram. Absolute Maximum Ratings. … |
| File Format / Size | PDF / 100 Kb |
| Document Language | English |
TL431/TL431A. Internal Block Diagram. Absolute Maximum Ratings. Parameter. Symbol. Value. Unit. Recommended Operating Conditions. Min
Model Line for this Datasheet
Text Version of Document
TL431/TL431A Internal Block Diagram
+ -
Absolute Maximum Ratings
(Operating temperature range applies unless otherwise specified.)
Parameter Symbol Value Unit
Cathode Voltage VKA 37 V Cathode Current Range (Continuous) IKA -100 ~ +150 mA Reference Input Current Range IREF -0.05 ~ +10 mA Power Dissipation D, LP Suffix Package PD 770 mW P Suffix Package 1000 mW Operating Temperature Range TOPR -25 ~ +85 °C Junction Temperature TJ 150 °C Storage Temperature Range TSTG -65 ~ +150 °C
Recommended Operating Conditions Parameter Symbol Min Typ Max Unit
Cathode Voltage VKA VREF - 36 V Cathode Current IKA 1.0 - 100 mA
2
+ -
Absolute Maximum Ratings
(Operating temperature range applies unless otherwise specified.)
Parameter Symbol Value Unit
Cathode Voltage VKA 37 V Cathode Current Range (Continuous) IKA -100 ~ +150 mA Reference Input Current Range IREF -0.05 ~ +10 mA Power Dissipation D, LP Suffix Package PD 770 mW P Suffix Package 1000 mW Operating Temperature Range TOPR -25 ~ +85 °C Junction Temperature TJ 150 °C Storage Temperature Range TSTG -65 ~ +150 °C
Recommended Operating Conditions Parameter Symbol Min Typ Max Unit
Cathode Voltage VKA VREF - 36 V Cathode Current IKA 1.0 - 100 mA
2
