LP2950 Datasheet, PDF (5/26 Pages) National Semiconductor (TI) – Series of Adjustable Micropower Voltage Regulators

Absolute Maximum Ratings (Note 1)
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Input Supply Voltage
SHUTDOWN Input Voltage,
Error Comparator Output
Voltage, (Note 9)
FEEDBACK Input Voltage
(Note 9) (Note 10)
Power Dissipation
Junction Temperature (T_J)
Ambient Storage Temperature
Soldering Dwell Time, Temperature
Wave
Infrared
Vapor Phase
−0.3 to +30V
−1.5 to +30V
Internally Limited
+150˚C
−65˚ to +150˚C
4 seconds, 260˚C
10 seconds, 240˚C
75 seconds, 219˚C
ESD Rating
Human Body Model(Note 18)
2500V
Operating Ratings (Note 1)
Maximum Input Supply Voltage
Junction Temperature Range
(T_J) (Note 8)
LP2951
LP2950AC-XX, LP2950C-XX,
LP2951AC-XX, LP2951C-XX
30V
−55˚ to +150˚C
−40˚ to +125˚C
Electrical Characteristics (Note 2)
Parameter
Conditions
(Note 2)
3V Versions (Note 17)
Output Voltage
T_J = 25˚C
−25˚C ≤ T_J ≤ 85˚C
Full Operating
Temperature
Range
Output Voltage
100µA ≤ I_L ≤
100mA
T_J ≤ T_JMAX
3.3V Versions (Note 17)
Output Voltage
T_J = 25˚C
−25˚C ≤ T_J ≤ 85˚C
Full Operating
Temperature
Range
Output Voltage
100µA ≤ I_L ≤
100mA
T_J ≤ T_JMAX
5V Versions (Note 17)
Output Voltage
T_J = 25˚C
−25˚C ≤ T_J ≤ 85˚C
Full Operating
LP2951
Tested
Typ
Limit
(Notes 3, 16)
LP2950AC-XX
LP2951AC-XX
Tested Design
Typ Limit Limit
(Note 3) (Note 4)
LP2950C-XX
LP2951C-XX
Tested Design
Typ Limit Limit
(Note 3) (Note 4)
3.0
3.015
3.0 3.015
3.0 3.030
2.985
2.985
2.970
3.0
3.0
3.030 3.0
3.045
2.970
2.955
3.0
3.036
3.0
3.036 3.0
3.060
2.964
2.964
2.940
3.045
3.0
3.0
2.955
3.042
3.0
2.958
3.072
2.928
3.3
3.317
3.3 3.317
3.3 3.333
3.284
3.284
3.267
3.3
3.3
3.333 3.3
3.350
3.267
3.251
3.3
3.340
3.3
3.340 3.3
3.366
3.260
3.260
3.234
3.350
3.3
3.3
3.251
3.346
3.3
3.254
3.379
3.221
5.0
5.025
5.0 5.025
5.0 5.05
4.975
4.975
4.95
5.0
5.0
5.05 5.0
5.075
4.95
4.925
5.0
5.06
5.0
5.06 5.0
5.1
Units
V max
V min
V max
V min
V max
V min
V max
V min
V max
V min
V max
V min
V max
V min
V max
V min
V max
V min
V max
V min
V max
5
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