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L4940P85 Fiches technique(PDF) 5 Page - STMicroelectronics

No de pièce L4940P85
Description  Very low drop 1.5 A regulator
PDF  23 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L4940P85 Fiches technique(HTML) 5 Page - STMicroelectronics

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L4940xx
Maximum ratings
5/23
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
VI
Forward input voltage
30
V
VIR
Reverse input voltage
VO = 5V, RO = 100Ω
-15
V
VO = 8.5V, RO = 180Ω
-15
V
VO = 10V, RO = 200Ω
-15
V
VO = 12V, RO = 240Ω
-15
V
IO
Output current
Internally Limited
mA
PD
Power dissipation
Internally Limited
mW
Tstg
Storage temperature range
-40 to +150
°C
Top
Operating junction temperature range
-40 to +150
°C
Table 3.
Thermal data
Symbol
Parameter
TO-220
TO-220FP
D2PAK
Unit
RthJC
Thermal resistance junction-case
3
5
3
°C/W
RthJA
Thermal resistance junction-ambient
50
60
62.5
°C/W



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