OM3957STM

www.DataSheet4U.com OM3957NMM OM3957SMM OM3957STM 1.3 AMP LOW DROPOUT 3.3 FIXED VOLTAGE R E G U L ATOR APPROVED TO SMD 5962-98590 Three Terminal, 3.3 Volt Positive Fixed Low Dropout Voltage Regulator In Hermetic JEDEC TO-257AA and Surface Mount Packages Please see mechanical outlines herein FEATURES Similar To Industry Standard LT1086 -3.3 Approved To DS C C Standardized Military Drawing Number 5962-98590 Built In Thermal Overload Protection Short Circuit Current Limiting Available In Isolated Package Output Voltage Tolerance is Guaranteed To ±1% Guaranteed Dropout Voltage At Multiple Current Levels DESCRIPTION This 3.3 volt fixed voltage regulator is designed to provide 1.3A of current with a higher e fficiency than conventional voltage regulators. This device is designed to operate down to 1 v o l ti n p u tt oo u t p u td i fferential and the 1.5V dropout voltage is guaranteed at the maximum output current. This device is ideally suited for those systems where high reliability, s m a l ls i z e and low weight are required. The isolated package simplifies the system assembly methods. ABSOLUTE MAXIMUM RATINGS @ 25°C Input Vo l t a g e .... .............................................. ...... 3 0V O u t p u tC u r r e n t.................................................. ......1 . 3A Operating Junction Te m p e r a t u r e.................................. -6 5 ° Ct o+1 5 0 ° C Storage Te m p e r a t u r eR a n g e.................................... -...