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