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Similar To Industry Standard LM2940
Dropout Voltage Typically 0.5V @ I
O
= 1A
Output Current Up To 1A
Reverse Battery Protection
Internal Short Circuit Protection
Isolated Hermetic Surface Mount Package
DESCRIPTION
These three terminal fixed voltage regulators are designed to provide 1.0A with high
efficiency. It has the ability to source 1A of output current with a typical dropout
voltage of .5V and a maximum of 1V over the entire temperature range. It is supplied
in a hermetic surface mount package and is ideally suited for Military applications
where small size and high reliability are required.
ABSOLUTE MAXIMUM RATINGS
@ 25擄C
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Vdc
Output Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V, +12V, +15 Vdc
Operating Junction Temperature Range . . . . . . . . . . . . . . . . . . . - 55擄C to + 125擄C
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65擄C to + 150擄C
Lead Temperature (Soldering 10 Seconds) . . . . . . . . . . . . . . . . . . . . . . . . . 300擄C
Thermal Resistance:
胃
JC
(Isolated). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15擄C/W
Maximum Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0A
a
3.5
4 11 R0
3.5 - 57