鈥?/div>
Similar To Industry Standard LM2940
Approved To DESC Standardized Military Drawing
Dropout Voltage Typically 0.5 V @ I
O
= 1 A
Output Current in Excess of 1 A
Reverse Battery Protection
Internal Short Circuit Protection
Isolated Hermetic 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 the hermetic TO-257 package and is ideally suited for Military applications where
small size and high reliability is required.
ABSOLUTE MAXIMUM RATINGS
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Vdc
Output Voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V, +12V, +15Vdc
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:
q
JC
(Isolated) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2擄C/W
q
JA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42擄C/W
Maximum Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.3 A
3.3
PART NUMBER DESIGNATOR
Standard Military Drawing Number
5962-8958710MUX
5962-9088401MUX
5962-9088501MUX
Omnirel Part Number
OM2940-5STM
OM2940-12STM
OM2940-15STM
4 11 R1
Supersedes 3 02 R0
3.3 - 97
1
2
3
4
