LP2950/LP2951
ABSOLUTE MAXIMUM RATINGS (Note 1)
Input Supply Voltage
-0.3 to +30V
OPERATING RATINGS
(Note 1)
SHUTDOWN Input Voltage,
Error Comparator Output
Voltage,(Note 9)
FEEDBACK Input Voltage
(Note 9) (Note 10)
Power Dissipation
Junction Temperature
Storage Temperature
Max. Input Supply Voltage
Junction Temperature Range
(TJ) (Note 8)
LP2950AC-XX, LP2950C-XX
LP2951AC-XX, LP2951C-XX
30V
-1.5 to +30V
Internally Limited
+150°C
-65°C to +150°C
260°C
-40°C to +125°C
Soldering Temperature (25 sec)
ELECTRICAL CHARACTERISTICS at V =Vout+1V, Ta=25°C, unless otherwise noted.
s
LP2950AC
LP2950C
Parameter
Conditions
LP2951AC
LP2951C
Units
(Note 2)
Min.
Typ.
Max.
Min.
Typ.
Max.
3 V Versions (Note 16)
T = 25°C
(Note 3)
J
Output Voltage
2.985
3.0
3.0
3.0
3.015
2.970
3.0
3.0
3.0
3.030
V
V
V
-25°C ≤T ≤85°C
J
2.970
3.030
2.955
3.045
Full Operating Temperature
Range
2.964
3.036
2.940
3.060
100 µA ≤I ≤100 mA
L
Output Voltage
3.0
3.0
V
2.958
3.042
2.928
3.072
T ≤T
J
JMAX
3.3 V Versions (Note 16)
T = 25°C
J
(Note 3)
Output Voltage
3.284
3.267
3.260
3.3
3.3
3.3
3.317
3.333
3.340
3.267
3.251
3.234
3.3
3.3
3.3
3.333
3.350
3.366
V
V
V
-25°C ≤T ≤85°C
J
Full Operating Temperature
Range
100 µA ≤I ≤100 mA
L
Output Voltage
3.3
3.3
V
3.254
3.346
3.221
3.379
T ≤T
J
JMAX
5 V Versions (Note 16)
T = 25°C
J
(Note 3)
Output Voltage
4.975
4.95
4.94
5.0
5.0
5.0
5.025
4.95
4.925
4.90
5.0
5.0
5.0
5.05
5.075
5.10
V
V
V
-25°C ≤T ≤85°C
J
5.050
Full Operating Temperature
Range
5.06
100 µA ≤I ≤100 mA
L
Output Voltage
5.0
5.0
V
4.925
5.075
4.88
5.12
T ≤T
J
JMAX
All Voltage Options
Output Voltage
Temperature Coefficient
ppm/°C
20
50
(Note 12) (Note 4)
6V ≤V ≤30V (Note 15)
Line Regulation (Note 14)
Load Regulation (Note 14)
0.03
0.04
0.1
0.1
0.04
0.1
0.2
0.2
%
%
in
100 µA ≤I ≤ 100 mA
L
I
I
= 100µ A
Dropout Voltage
(Note 5)
50
80
50
80
mV
mV
L
L
= 100 mA
380
450
380
450
I
I
= 100 µA
L
L
Ground Current
75
8
120
12
75
8
120
12
µA
= 100 mA
mA
Current Limit
V
= 0
160
200
0.2
160
200
0.2
mA
out
Thermal Regulation
(Note 13)
0.05
0.05
%/W
Advanced Monolithic Systems, Inc. www.advanced-monolithic.com Phone (925) 443-0722 Fax (925) 443-0723