Fairchild Semiconductor TL431
The TL431/TL431A are three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges. The output voltage may be set to any value between VREF (approximately 2.5 volts) and 36 volts with two external resistors These devices have a typical dynamic output impedance of 0.2Ω.| Part No. | TL431 |
|---|---|
| Datasheet | TL431 Download |
| Manufacturer |  Fairchild Semiconductor |
| Description | Programmable Shunt Regulator |
| Buy | Stock & Price |
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 Operating Temperature Range
● Low Output Noise Voltage
● Fast Turn-on Response
DESCRIPTION
Active output circuitry provides a very sharp turn-on characteristic, making these devices excel lent replacement for zener diodes in many 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 ©2011 Fairchild Semiconductor Corporation Rev. 1.0.4 TL431/TL431A Internal Block Diagram + -ABSOLUTE MAXIMUM RATINGS
(Operating temperature range applies unless otherwise specified.) Parameter Cathode Voltage Cathode Current Range (Continuous) Reference Input Current Range Power Dissipation D, LP Suffix Package P Suffix Package Operating Temperature Range Jun...
