OM7611SM
SURFACE MOUNT NEGATIVE ADJUSTABLE
VOLTAGE REGULATOR
Three Terminal, Adjustable Voltage,
3.0 Amp Precision Negative Regulator
In A Hermetic Surface Mount Package
FEATURES
• Hermetic Surface Mount Package
• Adjustable Output Voltage
• Reference Voltage Set Internally to ±2%
• Built-In Thermal Overload Protection
• Short Circuit Current Limiting
• Electrically Similar To Industry Standard Type LT1033
• Product Is Available Hi-Rel Screened
DESCRIPTION
This three terminal negative regulator is supplied in a hermetically sealed surface
mount package. All protective features are designed into the circuit, including thermal
shutdown, current limiting and safe-area control. This unit features 2% initial voltage
tolerance, with 1.0% load regulation and .015% line regulation.
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W
Thermal Resistance Junction-To-Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5°C/W
MECHANICAL OUTLINE
3.3
.450
SQ.
.090
MAX.
.300
4 PLCS.
.02 x 45°
.050
24 PLCS.
12
.035
Pin Connection
Pin 1, 15 thru 28:
Pin 2, 3, 13 and 14: ADJ
Pin 4 thru 12: IN
4
1
OUT
PIN 1
PIN 28
.305
SQ.
26
18
TOP
SIDE
BOTTOM
.05 X 45°
MAX. 3 PLCS.
.009 R.
28 PLCS.
For additional test conditions and limits, see Sect. 3.5, pg. 3.5 - 99.
3.3 - 151
4 11 R0