| Description & Applications | FEATURES • 1.24V Low-Voltage Adjustable Precision Shunt Regulator • Internal amplifier with 100 mA capability • Programmable output voltage to 18V • 0.25Ω typical output impedance • Pin to pin compatible with TLV431A, TS431, SC431L & AS432 • Trimmed bandgap design 0.5% & 1.0% with three package options • Low output noise APPLICATIONS • Linear regulator controller • Precision voltage reference • Switching power supplies • Battery operating equipment • Instrumentation • PCs, Computer disk drives |