Low Voltage Adjustable Shunt Regulator
ST431
123
Block Diagram
Catho
REF ANODE CATHODE
Voltage Reference Accuracy of 0.1% Sink Current Capability from 1mA to 100mA Adjustable Output Voltage from Vref to 36V Low Output Noise Typical Output Dynamic Impedance Less Than 200mΩ
Ref
+ -
Vref Anode
Typical Application Circuit
V+ Rs
Note: Rs should provide cath...