Description
www.fairchildsemi.com TL431/TL431A Programmable Shunt Regulator .
The TL431/TL431A are three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges.
Features
* Programmable Output Voltage to 36 Volts Low Dynamic Output Impedance 0.2Ω Typical Sink Current Capability of 1.0 to 100mA Equivalent Full-Range Temperature Coefficient of 50ppm/°C Typical
* Temperature Compensated For Operation Over Full Rated Operatin
Applications
* TO-92
1 1. Ref 2. Anode 3. Cathode 8-DIP
1 1.Cathode 2.3.4.5.7.NC 6.Anode 8.Ref 8-SOP
1 1. Cathode 2. 3. 6. 7. Anode 8. Ref 4. 5. NC
Rev. 1.0.4
©2011 Fairchild Semiconductor Corporation
TL431/TL431A
Internal Block Diagram
+ -
Absolute Maximum Ratings
(Operating temperature range applies unl