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LM317MDT

更新时间: 2024-11-18 12:20:27
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美微科 - MCC 稳压器调节器输出元件
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3页 441K
描述
Adjustable Voltage Regulators

LM317MDT 数据手册

 浏览型号LM317MDT的Datasheet PDF文件第2页浏览型号LM317MDT的Datasheet PDF文件第3页 
M C C  
ꢀꢁꢂꢃꢄꢅꢆꢄꢇꢇꢈꢃꢂꢁꢉꢊꢅꢆomponents  
20736 Marilla Street Chatsworth  
ꢆꢋꢅꢌꢍꢎꢍꢍ  
ꢏꢐꢄꢑꢈꢒꢅꢓꢔꢍꢔ ꢅ!ꢕꢍ"#ꢌꢎꢎ  
$ꢉ%ꢒꢅ   ꢓꢔꢍꢔ ꢅ!ꢕꢍ"#ꢌꢎꢌ  
TM  
LM317MDT  
Micro Commercial Components  
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ  
Features  
·
Lead Free Finish/RoHS Compliant ("P" Suffix designates  
RoHS Compliant. See ordering information)  
Epoxy meets UL 94 V-0 flammability rating  
Adjustable Voltage  
Regulators  
·
·
Moisture Sensitivity Level 1  
xꢀ Marking: LM317  
xꢀ Output voltage range: 1ꢀ2V to 37V  
xꢀ Output current in excess of 1ꢀ5A  
Maximum Ratings @ T  
=25OC, Unless Otherwise Noted  
A
Parameter  
Symbol  
VI – VO  
PD  
Value  
Unit  
V
DPAK  
J
Input –Output Voltage Differential  
Operating Ambient Temperature  
Operating Junction Temperature  
Storage Temperature Range  
40  
H
Internally Limited  
0---+125  
-65---+125  
0ꢀ02  
W
1
2
3
C
I
к
TOPR  
O
к
TSTG  
F
E
4
ϦVo/ϦT  
%/к  
Temperature Coefficient of Output Voltage  
M
Electrical Characteristics (V  
unless otherwise specified)  
i
-V  
o
=5V, I =500mA, IMAX=1.5A, PMAX=20W,  
0
V
K
Parameter Sym  
Reference  
VREF  
Min  
Typ  
Max  
Test conditions  
3VİVi-Voİ40V  
10mAİIoİImax  
10mAİIOİImaxVO˘5v  
VOı5v  
1ꢀ2V  
1ꢀ25V  
1ꢀ3V  
G
Voltage  
18  
0ꢀ4  
25mV%V  
0ꢀ5 mV%V  
---  
---  
Load  
Rload  
regulation  
10mAİIOİImaxVO˘5v  
VOı5v  
40  
0ꢀ8  
70 mV%V  
1ꢀ5 mV%V  
Q
---  
---  
0ꢀ01%/V  
0ꢀ02%/V  
0ꢀ04%/V  
0ꢀ07%/V  
3VİVi-Voİ40V  
3VİVi-Voİ40V  
Line  
Rline  
A
regulation  
Adjustment  
IADJ  
46uA  
100­A  
---  
L
D
pin current  
B
PIN 1. ADJUST  
PIN 2.4 OUTPUT  
PIN 3. INPUT  
Adjustment  
pin current  
charge  
Vi-Vo=3V to 40V,  
Io=10mA to Imax  
IADJ  
---  
2uA  
5­A  
Minimun Load Current  
to Main Regulation  
DIMENSIONS  
Il  
----  
3.5mA  
12mA  
---  
Vi-Vo=40v  
INCHES  
MAX  
MM  
VO=10V  
F=120Hz, CADJ=10­F  
Ripple  
rejection  
60dB  
75dB  
DIM  
A
B
C
D
E
F
MIN  
MIN  
MAX  
2.40  
0.13  
0.86  
0.58  
6.70  
5.46  
NOTE  
RR  
STT  
eN  
66dB  
---  
0.087  
0.000  
0.026  
0.018  
0.256  
0.201  
0.094  
0.005  
0.034  
0.023  
0.264  
0.215  
2.20  
0.00  
0.66  
0.46  
6.50  
5.10  
Temperature  
Stability  
0ꢀ7%/VO  
---  
---  
RMS Noise,%  
of VOUT  
0ꢀ003%/  
VO  
---  
0ꢀ01%/VO  
10Hz-10kHz  
Ta=25к for end point  
measurements,1000H  
R
G
H
I
J
K
L
M
O
Q
V
0.190  
4.83  
Longterm,  
TJ=THIGH  
0.236  
0.086  
0.386  
0.244  
0.094  
0.409  
6.00  
2.18  
9.80  
6.20  
2.39  
10.40  
ST  
---  
---  
0ꢀ3%  
1%  
---  
Thermal  
Resistance  
Junction to  
Case  
0.114  
0.063  
0.043  
0.000  
2.90  
1.60  
0.055  
0.067  
1.40  
1.70  
5к/W  
RJC  
---  
0.051  
0.012  
1.10  
0.00  
1.30  
0.30  
0.211  
5.35  
www.mccsemi.com  
1 of 3  
Revision: A  
2011/01/01  

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