LP38690 Datasheet (National Semiconductor) - 1A Low Dropout CMOS Linear Regulators

LP38690, 1A Low Dropout CMOS Linear Regulators

The LP38690/2 low dropout CMOS linear regulators provide tight output tolerance (2.5% typical), extremely low dropout voltage (450mV @ 1A load current, VOUT = 5V), and excellent AC performance utilizing ultra low ESR ceramic output capacitors.

The low thermal resistance of the LLP, SOT-223 and T0-25

LP38690 Features

* n n n n n n n n n n 2.5% output accuracy (25˚C) Low dropout voltage: 450mV @ 1A (typ, 5V out) Wide input voltage range (2.7V to 10V) Precision (trimmed) bandgap reference Guaranteed specs for -40˚C to +125˚C 1µA off-state quiescent current Thermal overload protection Foldback current limiting T0-252