LM317LM/NOPB National Semiconductor, LM317LM/NOPB Datasheet - Page 3

IC REG POSITIVE ADJ 8-SOIC

LM317LM/NOPB

Manufacturer Part Number
LM317LM/NOPB
Description
IC REG POSITIVE ADJ 8-SOIC
Manufacturer
National Semiconductor
Type
Voltage Regulatorr
Datasheets

Specifications of LM317LM/NOPB

Regulator Topology
Positive Adjustable
Voltage - Output
1.2 ~ 37 V
Voltage - Input
4.2 ~ 40 V
Number Of Regulators
1
Current - Output
100mA
Current - Limit (min)
100mA
Operating Temperature
-25°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Current, Output
100 mA
Package Type
SOIC-8
Regulation, Line
0.01 %/V
Regulation, Load
0.1 %
Regulator Type
Positive Voltage Out
Temperature, Operating, Range
-40 to +125 °C
Voltage, Input
40 V
Voltage, Noise
0.003 %
Voltage, Output
1.2 to 37 V
Voltage, Supply, Rejection Ratio
80 dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Dropout (typical)
-
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device
Other names
*LM317LM
LM317LM
Line Regulation
Load Regulation
Thermal Regulation
Adjustment Pin Current
Adjustment Pin Current
Change
Reference Voltage
Line Regulation
Load Regulation
Temperature Stability
Minimum Load Current
Current Limit
Rms Output Noise, % of V
Ripple Rejection Ratio
Long-Term Stability
Thermal Resistance
Junction to Ambient
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Electrical Characteristics
Note 1: “Absolute Maximum Ratings” indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device
is functional, but do not guarantee specific performance limits.
Note 2: Unless otherwise noted, these specifications apply: −25°C
is internally limited, these specifications are applicable for power dissipations up to 625mW. I
Note 3: Regulation 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.
Note 4: Thermal resistance of the TO-92 package is 180°C/W junction to ambient with 0.4 leads from a PC board and 160°C/W junction to ambient with 0.125
lead length to PC board.
Note 5: The human body model is a 100pF capacitor discharged through a 1.5kΩ resistor into each pin.
Power Dissipation
Input-Output Voltage Differential
Operating Junction Temperature
Range
Parameter
OUT
T
T
T
5mA
3V
3V
5mA
3V
5mA
T
(V
3V
3V
(V
T
V
C
T
Z Package 0.4 Leads
Z Package 0.125 Leads
SO-8 Package
6-Bump micro SMD
J
J
J
MIN
J
OUT
J
ADJ
IN
IN
= 25°C, 3V
= 25°C, 5mA
= 25°C, 10ms Pulse
= 25°C, 10Hz
= 125°C, 1000 Hours
− V
− V
= 10μF
= 10V, f = 120Hz, C
(V
(V
(V
(V
(V
T
I
I
I
Internally Limited
−40°C to +125°C
IN
IN
IN
IN
IN
OUT
OUT
L
OUT
OUT
J
(Note
− V
− V
− V
− V
− V
)
) = 40V
100mA
T
(Note
OUT
OUT
OUT
Max
OUT
OUT
100mA, P
100mA,
40V
2)
(V
)
)
)
)
)
I
IN
1)
OUT
f
40V, P
40V,
40V, I
15V
13V
40V
− V
T
10kHz
j
(Note
OUT
I
ADJ
125°C for the LM317L; V
(Note
MAX
L
Conditions
625mW
)
3)
3
= 0
,
625mW
20mA
(Note
40V, I
4)
Storage Temperature
Lead Temperature
Output is Short Circuit Protected
ESD Susceptibility
Human Body Model
(Note
3)
L
(Soldering, 4 seconds)
MAX
20mA
3)
is 100mA.
IN
− V
(Note
OUT
= 5V and I
3)
(Note
OUT
5)
= 40mA. Although power dissipation
1.20
Min
100
25
66
0.003
0.01
0.04
1.25
0.02
0.65
Typ
200
180
160
165
290
−55°C to +150°C
0.1
0.2
0.3
3.5
1.5
0.3
50
50
65
80
www.national.com
Max
0.04
1.30
0.07
100
300
150
0.5
0.2
1.5
2.5
5
5
1
260°C
2kV
Units
°C/W
°C/W
°C/W
°C/W
%/W
%/V
%/V
mA
mA
mA
μA
μA
dB
dB
%
%
%
%
%
V

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