LFXX
3
Maximum ratings
Maximum ratings
Symbol
VI
IO
PTOT
TSTG
TOP
Table 1: Absolute maximum ratings
Parameter
Value
DC input voltage
-0.5 to 40(1)
Output current
Internally limited
Power dissipation
Internally limited
Storage temperature range
-40 to 150
Operating junction temperature range
-40 to 125
Unit
V
A
W
°C
°C
Notes:
(1)For 18 < VI < 40 the regulator is in shutdown.
Symbol
RthJC
RthJA
Table 2: Thermal data
Parameter
TO-220 TO-220FP
Thermal resistance junction-case
5
5
Thermal resistance junction-ambient
50
60
DPAK/PPAK
8
100
Unit
°C/W
°C/W
Figure 3: Test circuit
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