Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 4)
Power Dissipation
Input-Output Voltage Differential
Storage Temperature
Internally Limited
+35V
−65˚C to +150˚C
Lead Temperature
Metal Package (Soldering, 10 sec.)
Plastic Package (Soldering, 4 sec.)
ESD Tolerance
Operating Temperature Range
LM150
LM350A
LM350
300˚C
260˚C
TBD
−55˚C
≤
T
J
≤
+150˚C
−40˚C
≤
T
J
≤
+125˚C
0˚C
≤
T
J
≤
+125˚C
Electrical Characteristics
Specifications with standard type face are for T
J
= 25˚C, and those with
boldface type
apply over
full Operating Tempera-
ture Range.
Unless otherwise specified, V
IN
− V
OUT
= 5V, and I
OUT
= 10 mA. (Note 2)
Parameter
Reference Voltage
Line Regulation
Load Regulation
Thermal Regulation
Adjustment Pin Current
Adjustment Pin Current Change
Temperature Stability
Minimum Load Current
Current Limit
RMS Output Noise, % of V
OUT
Ripple Rejection Ratio
Long-Term Stability
Thermal Resistance, Junction
to Case
Thermal Resistance, Junction
to Ambient (No Heat Sink)
K Package
35
˚C/W
10 mA
≤
I
OUT
≤
3A, 3V
≤
(V
IN
− V
OUT
)
≤
35V
T
MIN
≤
T
J
≤
T
MAX
V
IN
− V
OUT
= 35V
V
IN
− V
OUT
≤
10V
V
IN
− V
OUT
= 30V
10 Hz
≤
f
≤
10 kHz
V
OUT
= 10V, f = 120 Hz, C
ADJ
= 0 µF
V
OUT
= 10V, f = 120 Hz, C
ADJ
= 10 µF
T
J
= 125˚C, 1000 hrs
K Package
3.0
0.3
Conditions
Min
3V
≤
(V
IN
− V
OUT
)
≤
35V,
10 mA
≤
I
OUT
≤
3A, P
≤
30W
3V
≤
(V
IN
− V
OUT
)
≤
35V (Note 3)
10 mA
≤
I
OUT
≤
3A (Note 3)
20 ms Pulse
0.005
0.02
0.1
0.3
0.002
50
0.2
1
3.5
4.5
1
0.001
65
66
86
0.3
1.2
1
1.5
5
0.01
0.05
0.3
1
0.01
100
5
%/V
%/V
%
%
%/W
µA
µA
%
mA
A
A
%
dB
dB
%
˚C/W
1.20
LM150
Typ
1.25
Max
1.30
V
Units
Electrical Characteristics
Specifications with standard type face are for T
J
= 25˚C, and those with
boldface type
apply over
full Operating Tempera-
ture Range.
Unless otherwise specified, V
IN
− V
OUT
= 5V, and I
OUT
= 10 mA. (Note 2)
Parameter
Reference Voltage
I
OUT
Conditions
Min
= 10 mA, T
J
= 25˚C
3V
≤
(V
IN
− V
OUT
)
≤
35V,
10 mA
≤
I
OUT
≤
3A, P
≤
30W
Line Regulation
Load Regulation
Thermal Regulation
Adjustment Pin Current
Adjustment Pin Current
Change
10 mA
≤
I
OUT
≤
3A, 3V
≤
(V
IN
− V
OUT
)
≤
35V
3V
≤
(V
IN
− V
OUT
)
≤
35V (Note 3)
10 mA
≤
I
OUT
≤
3A (Note 3)
20 ms Pulse
0.005
0.02
0.1
0.3
0.002
50
0.2
0.01
0.05
0.3
1
0.01
100
5
0.005
0.02
0.1
0.3
0.002
50
0.2
0.03
0.07
0.5
1.5
0.03
100
5
%/V
%/V
%
%
%/W
µA
µA
LM350A
Typ
Max
Min
1.20
1.238 1.250 1.262
1.225 1.250 1.270
1.25
1.30
LM350
Typ
Max
V
V
Units
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