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Hermetic Surface Mount Package
Adjustable Output Voltage
Reference Voltage Set Internally to 鹵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擄C
Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -35V
Operating Junction Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55擄C to +150擄C
Storage Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65擄 to +150擄C
Typical Power/Thermal Characteristics:
Rated Power @ 25擄C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15W
Thermal Resistance Junction-To-Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.5擄C/W
MECHANICAL OUTLINE
.450
SQ.
.02 x 45擄
.090
MAX.
.035
4
PIN 1
PIN 28
1
26
TOP
.05 X 45擄
MAX. 3 PLCS.
SIDE
.009 R. BOTTOM
28 PLCS.
.300
4 PLCS.
.050
24 PLCS.
12
.305
SQ.
18
Pin Connection
Pin 1, 15 thru 28:
OUT
Pin 2, 3, 13 and 14: ADJ
Pin 4 thru 12:
IN
3.3
For additional test conditions and limits, see Sect. 3.5, pg. 3.5 - 99.
4 11 R0
3.3 - 151
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