OM3910STM/NTM
OM3911STM/NTM
3.0 AMP POSITIVE ADJUSTABLE VOLTAGE REGULATOR
APPROVEDTO DESC DRAWING 5962-87675
Three Terminal, Adjustable Voltage, 3.0 Amp
Precision Positive Regulator In Hermetic
JEDEC TO-257AA Package
FEATURES
• Approved To DESC Standardized Military Drawing
5962-8767501UX/TX and 5962-8767502UX/TX
• Isolated Hermetic Package, JEDEC TO-257AA Outline
• Reference Voltages Set To ±1% and ±2%
• Built-In Thermal Overload Protection
• Short Circuit Current Limiting
• 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.
@ 25°C
ABSOLUTE MAXIMUM RATINGS
Input - Output Voltage Differential. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +35 V
Operating Junction Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . - 55°C to + 150°C
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 65°C to + 150°C
Typical Power/Thermal Characteristics:
Rated Power @ 25°C
3.3
TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 W
TA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 W
Thermal Resistance:
qJC Case U. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2°C/W
qJC Case T. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5°C/W
qJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50°C/W
a
DESC
REFERENCE
OMNIREL
DRAWING
VOLTAGE
±2%
PART NUMBER
OM3910STM
OM3911STM
OM3910NTM
OM3911NTM
5962-8767501UX
5962-8767502UX
5962-8767501TX
5962-8767502TX
±1%
±2%
±1%
4 11 R1
Supersedes 2 07 R0
3.3 - 113