Description & Applications |
FEATURES ? 2.5V Low-Voltage Adjustable Precision Shunt Regulator ? Internal amplifier with 70 mA capability ? Programmable output voltage to 29V ? 0.25Ωtypical output impedance ? Pin to pin compatible with TL431, LM431 , SC431 & AS431 ? Trimmed band-gap design 0.5%, 1.0% and 2% with three package options ? Low cost solution APPLICATIONS ? Linear regulator controller ? Precision voltage reference ? Switching power supplies ? Battery operating equipment ? Instrumentation ? PCs, Computer disk drives |