OM3910STM/NTM
OM3911STM/NTM
3.0 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR
APPROVED TO DESC DRAWING 5962-87675
Three Terminal, Adjustable Voltage, 3.0 Amp
Precision Positive Regulator In Hermetic
JEDEC TO-257AA Package
FEATURES
鈥?Approved To DESC Standardized Military Drawing
5962-8767501UX/TX and 5962-8767502UX/TX
鈥?Isolated Hermetic Package, JEDEC TO-257AA Outline
鈥?Reference Voltages Set To 鹵1% and 鹵2%
鈥?Built-In Thermal Overload Protection
鈥?Short Circuit Current Limiting
鈥?Similar Electrically To Industry Standard LM150A
DESCRIPTION
These three terminal positive regulators approved by DESC, are supplied in
a hermetically sealed isolated, metal TO-257 package. All protective features
are designed into the circuit including thermal shutdown, current limiting and safe-
area control. With heat sinking, they can deliver over 3.0 amps of output current.
These units feature 1% and 2% initial voltage tolerance, 0.35% load regulation and
.01% line regulation.
ABSOLUTE MAXIMUM RATINGS
@ 25擄C
Input - Output Voltage Differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +35 V
Operating Junction Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . - 55擄C to + 150擄C
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65擄C to + 150擄C
Typical Power/Thermal Characteristics:
Rated Power @ 25擄C
T
C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 W
T
A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 W
Thermal Resistance:
q
JC
Case U. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2擄C/W
q
JC
Case T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5擄C/W
q
JA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50擄C/W
a
DESC
DRAWING
5962-8767501UX
5962-8767502UX
5962-8767501TX
5962-8767502TX
3.3
REFERENCE
VOLTAGE
鹵2%
鹵1%
鹵2%
鹵1%
OMNIREL
PART NUMBER
OM3910STM
OM3911STM
OM3910NTM
OM3911NTM
4 11 R1
Supersedes 2 07 R0
3.3 - 113
1
2
3
4
