ISL72991RH
TM
Data Sheet
December 2001
FN9054
Radiation Hardened Negative Low Dropout Adjustable
Voltage Regulator
The radiation hardened ISL72991RH is a low dropout adjustable negative regulator with an output
voltage range of -2.
25V to -26V.
The device features a 1A output current capability, an adjustable current limit pin (ILIM) and a shutdown pin (SD) for easy on/off control.
The device incorporates unique circuitry that enables precision performance over the -55C to +125C temperature range and post-irradiation.
Speciļ¬cations include a reference
voltage of -1.
25V +40mV/-50mV (max), line regulation of +/-25mV (max), and load regulation of +/-15mV (max).
Constructed with the Intersil ...