LM317A National Semiconductor, LM317A Datasheet - Page 2

• Manufacturer Part Number: LM317A
• Description: 3-Terminal Adjustable Regulator
• Manufacturer: National Semiconductor

www.national.com
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
Ripple Rejection Ratio
Long-Term Stability
Thermal Resistance,
Junction-to-Case
Thermal Resistance, Junction-
to-Ambient (No Heat Sink)
Electrical Characteristics
Specifications with standard type face are for T
ture Range. Unless otherwise specified, V
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Power Dissipation
Input-Output Voltage Differential
Storage Temperature
Lead Temperature
ESD Tolerance (Note 5)
Metal Package (Soldering, 10 seconds)
Plastic Package (Soldering, 4 seconds)
Parameter
OUT
3V
10 mA
3V
10 mA
20 ms Pulse
10 mA
3V
T
(V
(V
(V
10 Hz
V
C
V
C
T
K Package
H Package
E Package
K Package
H Package
E Package
MIN
OUT
OUT
J
ADJ
ADJ
IN
IN
K Package
H Packages
IN
K Package
H Package
= 125˚C, 1000 hrs
IN
(Note 3)
− V
− V
− V
Internally Limited
−65˚C to +150˚C
(V
(V
(V
= 0 µF
= 10 µF
= 10V, f = 120 Hz,
= 10V, f = 120 Hz,
− V
T
IN
IN
IN
OUT
OUT
OUT
(Note 1)
J
J
f
I
I
I
+40V, −0.3V
OUT
OUT
OUT
OUT
− V
− V
− V
= 25˚C, and those with boldface type apply over full Operating Tempera-
) = 40V
)
) = 40V
10 kHz
T
Conditions
MAX
OUT
OUT
OUT
= 5V, and I
15V
300˚C
260˚C
I
I
I
MAX
MAX
MAX
3 kV
)
)
)
40V,
, P
40V (Note 4)
40V
(Note 4)
2
OUT
P
MAX
Operating Temperature Range
LM117
LM317A
LM317
Preconditioning
Thermal Limit Burn-In
= 10 mA.
1.20
0.15
Min
1.5
0.5
0.3
66
LM117 (Note 2)
0.003
1.25
0.01
0.02
0.03
Typ
140
0.1
0.3
0.2
3.5
2.2
0.8
0.4
0.2
0.3
2.3
50
65
80
12
35
1
−55˚C
−40˚C
0˚C
Max
1.30
0.02
0.05
0.07
100
All Devices 100%
0.3
3.4
1.8
15
1
5
5
1
3
T
T
T
J
J
J
+150˚C
+125˚C
+125˚C
Units
˚C/W
˚C/W
˚C/W
˚C/W
˚C/W
˚C/W
%/W
%/V
%/V
mA
µA
µA
dB
dB
%
%
%
%
%
V
V
A
A
A
A