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OM7637SM Datasheet, PDF (1/2 Pages) List of Unclassifed Manufacturers – SURFACE MOUNT POSITIVE ADJUSTABLE 3.0 AMP VOLTAGE REGULATOR
SURFACE MOUNT POSITIVE ADJUSTABLE
3.0 AMP VOLTAGE REGULATOR
OM7637SM
Isolated Hermetic Surface Mount Package
3.0 Amp, Positive Adjustable Voltage
Regulator
FEATURES
• Isolated Hermetic Surface Mount Package
• Reference Voltage Set To ±2% (±1% Available)
• Built-In Thermal Overload Protection
• Short Circuit Current Limiting
• Product Is Available Hi-Rel Screened
• Electrically Similar To Industry Standard Type LM150A
DESCRIPTION
These three terminal positive regulators are supplied in a hermetic metal surface
mount 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 2% initial voltage
tolerance, with 0.3% load regulation and .01% line regulation.
ABSOLUTE MAXIMUM RATINGS @ 25°C
Input to Output Voltage Differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +35V
Operating Junction Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . - 55°C to + 150°C
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 55°C to + 150°C
Typical Power/Thermal Characteristics:
Rated Power @ 25°C
TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W
TA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3W
Thermal Resistance:
θJC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2°C/W
θJA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42°C/W
Lead Temperature at Case (5 sec). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225°C
3.5
Note: For ±1% device, add letter “A” in front of part number (e.g. OMA7637SM).
4 11 R1
Supersedes 1 05 R0
3.5 - 131