0.1A LOW DROPOUT VOLTAGE REGULATORS
LM2950
ABSOLUTE MAXIMUM RATINGS
Lead Temperature (Soldering, 5 seconds)
Storage Temperature Range
Operating Junction Temperature Range
Input Supply Voltage
Feedback Input Voltage
Shutdown Input Voltage
Error Comparator Output
ELECTRICAL CHARACTERISTICS(at T
a
=25℃, V
IN
=15V, unles otherwise specified)
PARAMETER
-25℃ ≤T
J
≤85℃
Full Operating Temperature
100≤I
L
≤100,T
J
≤T
JMAX
(Note 1)
V
0
+1V≤V
IN
≤30V
100≤I
L
≤100
I
L
=100
I
L
=100
I
L
=100
I
L
=100
V
IN
=V
0
-0.5V,
I
L
=100
V
OUT
=0
0.985|V
0
|
0.980|V
0
|
0.976|V
0
|
1.015|V
0
|
1.020|V
0
|
1.024|V
0
|
150
Output Voltage
Output Voltage Temperature Coefficient
Line Regulation (Note 3)
Load Regulation (Note 3)
Dropout Ground Current
Current Limit
Thermal Regulation
C
L
=1
C
L
=200
C
L
=3.3
(Bypass=0.01 pins 7 to 1
Error Comparator
Output Leakage Current
V
OH
=30V
V
IN
=4.5V, I
OL
=400
(Note 6)
Output Low Voltage
Upper Threshold Voltage
Lower Threshold Voltage
(Note 6)
Hysteresis
(Note 6)
Shutdown Input
Low (Regulator ON)
High (Regulator OFF)
V
S
=2.4V
V
S
=30V
(Note 7)
V
OUT
=5.0V
3.3V≤V
OUT
<5.0V
Note 1 : Output or reference voltage temperature coefficients defined as the worst case voltage change divided by the
total temperature range.
Note 2 : Unless otherwise specified all limits guaranteed for T
J
=25℃, V
IN
=V
0
+1V, I
L
=100 and C
L
=1. Additional condition
for the 8-pin versions are feedback tied to -XX V tap and output tied to output Sense (V
OUT
=XX V) and
V
SHOUTDOWN
≤0.8V
Note 3 : Regulations is measured at constant junction temperature, using pulse testing with a low duty cycle.
Changes in output voltage due to heating effects are covered under the specification for thermal regulation.
HTC
40
V
30
3
50
600
10
450
60
100
1.0
250
95
0.01
150
15
430
160
0.2
75
0.05
μVr
120
12
170
200
%/W
CONDITIONS (Note 2)
0.4
0.3
MIN
TYP
MAX
V
0
50
0.1
50
Shutdown Pin Input Current
Input Logic Voltage
Output Voltage
Dropout Voltage (Note 4)
Ground Current
Output Noise, 10Hz to 100kHz
8
110
160
2.0V≤V
OUT
<3.3V
Regulator Output Current Shutdown
20
30
-0.3 to +30V
380
75
V
0
V
0.04
ppm/℃
INTERNALLY LIMITED
260℃
-65℃ to +150℃
-55℃ to +150℃
0.7
-1.5 to +30V
-0.3 to +30V
-0.3 to +30V
80
450
%
%
UNITS
2
POWER DISSIPATION
2
1.3