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TM
LM317DT
Micro Commercial Components
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Features
·
Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
Case Material:Molded Plastic. UL Flammability
Classification Rating 94V-0 and MSL Rating 1
Adjustable Voltage
Regulators
·
xꢀ Marking: LM317
xꢀ Output voltage range: 1.2V to 37V
xꢀ Output current in excess of 1.5A
Maximum Ratings @ T
=25OC, Unless Otherwise Noted
A
D2-PACK
Parameter
Symbol
VI – VO
PD
Value
Unit
V
Input –Output Voltage Differential
Operating Ambient Temperature
Operating Junction Temperature
Storage Temperature Range
Temperature Coefficient of Output Voltage
Lead Temperature
40
S
Internally Limited
0---+125
-65---+125
0.02
W
V
A
к
TOPR
1
2
3
к
TSTG
G
B
4
ϦVo/ϦT
TLEAD
%/к
к
230
Electrical Characteristics (V
unless otherwise specified)
i
-V
o
=5V, I =500mA, IMAX=1.5A, PMAX=20W,
0
C
H
Parameter Sym
Reference
VREF
Min
Typ
Max
Test conditions
3VİVi-Voİ40V
10mAİIoİImax
10mAİIOİImaxVO˘5v
VOı5v
1.2V
1.25V
1.3V
E
Voltage
J
K
18
0.4
25mV%V
0.5 mV%V
---
---
1. Adjust
2,4.Vout
3. Vin
Load
Rload
regulation
10mAİIOİImaxVO˘5v
VOı5v
40
0.8
70 mV%V
1.5 mV%V
---
---
0.01%/V
0.02%/V
0.04%/V
0.07%/V
3VİVi-Voİ40V
3VİVi-Voİ40V
Line
Rline
DIMENSIONS
regulation
INCHES
MM
DIM
NOTE
Adjustment
IQ
MIN
.320
.380
.160
.020
.045
.095
.096
.014
.090
.575
.045
MAX
MIN
8.13
9.65
4.06
0.51
1.14
2.41
2.43
0.35
2.29
14.60
1.14
MAX
9.14
10.45
4.83
0.89
1.40
2.67
3.03
0.53
2.79
15.80
1.40
46uA
100A
---
pin current
A
B
C
D
E
G
H
J
.359
.411
.190
.035
.055
.105
.120
.021
.110
.625
.055
Adjustment
pin current
charge
Vi-Vo=3V to 40V,
Io=10mA to Imax
Iq(V)
---
2uA
5A
Minimun Load Current
to Main Regulation
Il
----
3.5mA
12mA
---
Vi-Vo=40v
K
S
V
VO=10V
F=120Hz, CADJ=10F
Ripple
rejection
60dB
75dB
0.7%/NO
RR
STT
eN
66dB
---
Temperature
Stability
---
---
.740
18.79
RMS Noise,%
of VOUT
0.003%/
VO
---
0.01%/VO
10Hz-10kHz
.065
1.65
Ta=25к for end point
measurements,1000H
R
Inches
mm
Longterm,
TJ=THIGH
ST
---
---
0.3%
1%
---
.420
10.66
.070
1.78
Thermal
Resistance
Junction to
Case
.120
3.05
5к/W
RJC
---
.330
8.38
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Revision: 3
2010/03/17