LM317MDT Datasheet, PDF (1/3 Pages) Micro Commercial Components – Adjustable Voltage Regulators

MCC
TM
Micro Commercial Components

  omponents
20736 Marilla Street Chatsworth

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$ %    !"#
Features
• Lead Free Finish/RoHS Compliant ("P" Suffix designates
RoHS Compliant. See ordering information)
• Epoxy meets UL 94 V-0 flammability rating
• Moisture Sensitivity Level 1
x Marking: LM317
x Output voltage range: 1.2V to 37V
x Output current in excess of 1.5A
Maximum Ratings @ TA=25^OC, Unless Otherwise Noted
Parameter
Symbol
Value
Unit
Input –Output Voltage Differential
VI – VO
40
V
Operating Ambient Temperature
P_D
Internally Limited
W
Operating Junction Temperature
TOPR
0---+125
к
Storage Temperature Range
T_STG
-65---+125
к
Temperature Coefficient of Output Voltage ϦVo/ϦT
±0.02
%/к
Electrical Characteristics (Vi-Vo=5V, I0=500mA, IMAX=1.5A, PMAX=20W,
unless otherwise specified)
Parameter
Reference
Voltage
Sym
VREF
Load
regulation
Rload
Line
regulation
Adjustment
pin current
Rline
I ADJ
Min
1.2V
---
---
---
---
Typ
1.25V
18
0.4
40
0.8
0.01%/V
0.02%/V
46uA
Max
1.3V
25mV%V
0.5 mV%V
70 mV%V
1.5 mV%V
Test conditions
3VÄ°Vi-VoÄ°40V
10mAÄ°IoÄ°Imax
10mAİI_OİI_maxV_O˘5v
VOı5v
10mAİIOİImaxVO˘5v
VOı5v
0.04%/V
3VÄ°Vi-VoÄ°40V
0.07%/V
3VÄ°Vi-VoÄ°40V
100­A
---
Adjustment
pin current
charge
IADJ
---
2uA
5­A
Vi-Vo=3V to 40V,
Io=10mA to Imax
Minimun Load Current Il
to Main Regulation
Ripple
rejection
RR
Temperature
Stability
ST_T
RMS Noise,%
of V_OUT
eN
Longterm,
T_J=T_HIGH
ST
Thermal
Resistance
Junction to
RJC
Case
----
66dB
---
---
---
---
3.5mA
60dB
75dB
0.7%/V_O
0.003%/
V_O
12mA
---
---
0.01%/V_O
0.3%
1%
5к/W
---
Vi-Vo=40v
VO=10V
F=120Hz, CADJ=10­F
---
10Hz-10kHz
Ta=25к for end point
measurements,1000H
R
---
LM317MDT











Adjustable Voltage
Regulators
DPAK
J
H
C
1
O
2
4 FE
I
3
M
K
V
G
Q
A
L
B
D
PIN 1. ADJUST
PIN 2.4 OUTPUT
PIN 3. INPUT
DIMENSIONS
INCHES
MM
DIM
MIN
MAX
MIN
MAX
NOTE
A
0.087
0.094
2.20
2.40
B
0.000
0.005
0.00
0.13
C
0.026
0.034
0.66
0.86
D
0.018
0.023
0.46
0.58
E
0.256
0.264
6.50
6.70
F
0.201
0.215
5.10
5.46
G
0.190
4.83
H
0.236
0.244
6.00
6.20
I
0.086
0.094
2.18
2.39
J
0.386
0.409
9.80
10.40
K
0.114
2.90
L
0.055
0.067
1.40
1.70
M
0.063
1.60
O
0.043
0.051
1.10
1.30
Q
0.000
0.012
0.00
0.30
V
0.211
5.35
Revision: A
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2011/01/01