3.3 - 147
3.3
Three Terminal, Fixed Voltage, 3.0 Amp
Precision Negative Regulators In Hermetic
JEDEC TO-258AA Package
4 11 R3
Supersedes 1 07 R2
ISOLATED HERMETIC TO-258AA FIXED
VOLTAGE REGULATORS
FEATURES
• Isolated Hermetic Package, JEDEC TO-258AA Outline
• Ouput Voltages: -5V, -12V And -15V
• Output Voltages Set Internally To ±2% (±1% Available)
• Built-In Thermal Overload Protection
• Short Circuit Current Limiting
• Product Is Available Screened To MIL-STD-883
DESCRIPTION
These three terminal negative regulators are supplied in a hermetically sealed metal
package whose outline is similar to the industry standard TO-247 plastic 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 ±1% available
on request.
ABSOLUTE MAXIMUM RATINGS @ 25°C
Input Voltage ................................................................... -35V
Operating Junction Temperature Range............................. -55°C to +150°C
Storage Temperature Range ......................................... -65° to +150°C
Typical Power/Thermal Characteristics:
Rated Power @ 25°C
TC ........................................................................ 25W
TA ......................................................................... 3W
Thermal Resistance
qJC ................................................................... 3.5°C/W
qJA..................................................................... 42°C/W
Note: For ±1% device. add letter “A” in front of part number (e.g. OMA 7608SC).
OM7610SC
OM7608SC
OM7609SC
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