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LM237 데이터 시트보기 (PDF) - STMicroelectronics
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LM237
NEGATIVE VOLTAGE REGULATORS THREE-TERMINAL ADJUSTABLE
STMicroelectronics
LM237 Datasheet PDF : 14 Pages
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LM137-LM237-LM337
ABSOLUTE MAXIMUM RATING
Symbol
Parameter
V
I
- V
O
Input Output Voltage Differential
I
O
Output Current
T
oper
T
stg
P
tot
TO-220/TO-3
TO-39
LM137
LM237
LM337
Value
Unit
40
V
1.5
A
0.5
-55 to 150
o
C
-25 to 150
0 to 125
-65 to 150
o
C
Internally Limited
W
THERMAL CHARACTERISTICS
Symbol
Parameter
R
thj-case
Junction-case Thermal Resistance
R
thj-amb
Junction-ambient Thermal Resistance
TO-3
TO-220
TO-39
TO-3
TO-220
TO-39
Typ.
ORDER CODES
PART NUMBER
LM137
LM237
LM337
TEMPERATURE
RANGE
-55 to 150
o
C
-25 to 150
o
C
0 to 125
o
C
TO-3
LM137K
LM237K
LM337K
PACKAGE
TO-220
LM237SP
LM337SP
Max.
4
3
15
35
70
160
Unit
o
C/W
o
C/W
TO-39
LM137H
LM237H
LM337H
2/14
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