Datasheet

L78xxAB - L78xxAC Maximum ratings
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3 Maximum ratings
Note: Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
I
DC input voltage
for V
O
= 5 to 18V 35
V
for V
O
= 20, 24V 40
I
O
Output current Internally limited mA
P
D
Power dissipation Internally limited mW
T
STG
Storage temperature range -65 to 150 °C
T
OP
Operating junction temperature range
for L7800AC 0 to 150
°C
for L7800AB -40 to 125
Table 3. Thermal data
Symbol Parameter TO-220 TO-220FP D
2
PAK Unit
R
thJC
Thermal resistance junction-case 3 5 3 °C/W
R
thJA
Thermal resistance junction-ambient 50 60 62.5 °C/W
Figure 4. Application circuit