Description
www.fairchildsemi.com LM431SA/LM431SB/LM431SC Programmable Shunt Regulator .
The LM431SA/LM431SB/LM431SC are three terminal output adjustable regulators with thermal stability over operating temperature range.
Features
* Programmable Output Voltage to 36 Volts
* Low Dynamic Output Impedance 0.20 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
* SOT-89
1
1. Ref 2. Anode 3. Cathode SOT-23F
3
12
1. Cathode 2. Ref 3. Anode
Internal Block