LM117/LM317A/LM317
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Power Dissipation
Internally Limited
Input-Output Voltage Differential
+40V, −0.3V
Storage Temperature
−65°C to +150°C
Lead Temperature
Metal Package (Soldering, 10 seconds)
300°C
Plastic Package (Soldering, 4 seconds)
260°C
ESD Tolerance (Note 5)
3 kV
Operating Temperature Range
LM117
LM317A
LM317
Preconditioning
Thermal Limit Burn-In
All Devices 100%
−55°C
≤
T
J
≤
+150°C
−40°C
≤
T
J
≤
+125°C
0°C
≤
T
J
≤
+125°C
LM117 Electrical Characteristics
(Note 3)
Specifications with standard type face are for T
J
= 25°C, and those with
boldface type
apply over
full Operating Temperature
Range.
Unless otherwise specified, V
IN
− V
OUT
= 5V, and I
OUT
= 10 mA.
Parameter
Reference Voltage
Line Regulation
Load Regulation
Thermal Regulation
Adjustment Pin Current
Adjustment Pin Current Change
Temperature Stability
Minimum Load Current
10 mA
≤
I
OUT
≤
I
MAX
T
MIN
≤
T
J
≤
T
MAX
(V
IN
− V
OUT
) = 40V
(V
IN
− V
OUT
)
≤
15V
Current Limit
K Package
H, E Package
(V
IN
− V
OUT
) = 40V
K Package
H, E Package
RMS Output Noise, % of V
OUT
Ripple Rejection Ratio
Long-Term Stability
Thermal Resistance,
θ
JC
Junction-to-Case
Thermal Resistance,
θ
JA
Junction-to-Ambient
(No Heat Sink)
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 (TO-3) Package
H (TO-39) Package
E (LCC) Package
K (TO-3) Package
H (TO-39) Package
E (LCC) Package
66
0.3
0.15
0.4
0.20
0.003
65
80
0.3
2
21
12
39
186
88
1
A
%
dB
dB
%
°C/W
1.5
0.5
2.2
0.8
3.4
1.8
A
3V
≤
(V
IN
− V
OUT
)
≤
40V
Conditions
3V
≤
(V
IN
− V
OUT
)
≤
40V,
10 mA
≤
I
OUT
≤
I
MAX
3V
≤
(V
IN
− V
OUT
)
≤
40V (Note 4)
10 mA
≤
I
OUT
≤
I
MAX
(Note 4)
20 ms Pulse
LM117
(Note 2)
Min
1.20
Typ
1.25
0.01
0.02
0.1
0.3
0.03
50
0.2
1
3.5
5
Max
1.30
0.02
0.05
0.3
1
0.07
100
5
Units
V
%/V
%
%/W
μA
μA
%
mA
°C/W
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