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SGR117AT-883B

RAD HARD 1.5 AMP THREE TERMINAL ADJUSTABLE VOLTAGE REGULATOR

Microsemi Corporation 

SGR117A

ADVANCED DATA SHEET

RAD HARD 1.5 AMP THREE TERMINAL

ADJUSTABLE VOLTAGE REGULATOR

DESCRIPTION

The RAD HARD SGR117A 3-terminal positive adjustable

regulators have been designed to meet the most stringent

space and strategic level radiation requirements while meeting

the industry standard LM117A and LM117 electrical

specifications.

In addition to the features of the standard SGR117A, these

devices are capable of meeting the attached data sheet

electricals after the following radiation events:

TOTAL DOSE:

EXCEEDS 1 MEG RAD

NEUTRON FLUENCE: 5x1012 N/cm²

FEATURES

• Full electrical performance after radiation exposure

1 MEG Rad Total Dose

5x1012 N/cm²

• 1% output voltage tolerance

• 0.01%/V line regulation

• 0.3% load regulation

• Min. 1.5A output current

• Available in TO-257 Package (Hermetic TO-220)

HIGH RELIABILITY FEATURES-SGR117A

♦ Radiation data available

♦ Available to MIL-STD-883

♦ LMI level "S" processing available

SCHEMATIC DIAGRAM

3/91 Rev 1.2 1/95

Copyright © 1994

LINFINITY Microelectronics Inc.

1

11861 Western Avenue ∞ Garden Grove, CA 92841

(714) 898-8121 ∞ FAX: (714) 893-2570

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