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LM317T

更新时间: 2024-10-01 11:34:43
品牌 Logo 应用领域
美微科 - MCC 线性稳压器IC调节器电源电路输出元件局域网
页数 文件大小 规格书
2页 498K
描述
Adjustable Voltage Regulators

LM317T 技术参数

是否Rohs认证: 不符合生命周期:Active
零件包装代码:SFM包装说明:,
针数:3Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.07最大差分输入-输出电压:40 V
最小差分输入-输出电压:3 VJESD-30 代码:R-PSFM-T3
JESD-609代码:e0湿度敏感等级:1
功能数量:1端子数量:3
工作温度TJ-Max:125 °C工作温度TJ-Min:
最大输出电流 1:1.5 A最大输出电压 1:37 V
最小输出电压 1:1.2 V封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR封装形式:FLANGE MOUNT
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
调节器类型:ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR表面贴装:NO
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子位置:SINGLE处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

LM317T 数据手册

 浏览型号LM317T的Datasheet PDF文件第2页 
M C C  
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TM  
LM317T  
Micro Commercial Components  
Features  
·
Output voltage range: 1.2V to 37V  
Output current in excess of 1.5A  
Marking:LM317  
Lead Free Finish/RoHS Compliant (Note1) ("P" Suffix designates  
RoHS Compliant. See ordering information)  
Epoxy meets UL 94 V-0 flammability rating  
Moisure Sensitivity Level 1  
Adjustable Voltage  
Regulators  
·
·
O
A
=25 C, Unless Otherwise Noted  
TO-220  
Maximum Ratings @ T  
Parameter  
Symbol  
Value  
Unit  
V
Input Voltage  
V1  
IO  
40  
1.5  
C
B
S
Output Current  
A
F
Power Dissipation  
PD  
Internally Limited  
W
Q
T
Operating Temperature Range  
TOPR  
TSTG  
0---+125  
A
Storage Temperature Range  
-65---+125  
U
Operating Junction Temperature Range  
Tj  
0---+125  
1
2
3
Electrical Characteristics (V  
unless otherwise specified)  
-V  
i o  
0
=5V, I =500mA, IMAX=1.5A, PMAX=20W,  
H
K
Parameter Sym  
Min  
1.2V  
---  
Typ  
1.25V  
---  
Max  
1.3V  
1.0%  
Test conditions  
Vi-Vo=5V,  
IO=40mA to 500mA  
Vi-Vo=5V,  
IO=5mA to 1.5A  
Reference  
VREF  
Voltage  
Load  
regulation  
Line  
Vo  
Vo  
V
L
J
---  
---  
---  
---  
0.05%/V Vi-Vo=3V to 40V,  
IO=40mA to 500mA  
D
regulation  
Adjustment  
pin current  
R
G
Vi-Vo=5V,  
IO=40mA to 500mA  
PIN 1.  
PIN 2.  
PIN 3.  
Adjust  
Input  
Output  
Iq  
100μA  
N
Adjustment  
pin current  
Vi-Vo=3V to 40V,  
5μA  
Iq(V)  
---  
---  
IO=40mA to 500mA  
DIMENSIONS  
MIN  
MAX  
INCHES  
MIN  
.560  
.380  
.140  
MM  
Adjustment  
pin current  
Ripple  
Vi-Vo=5V,  
IO=5mA to 1.5A  
VO=10V  
5μA  
MAX  
NOTE  
Iq(i)  
---  
---  
---  
DIM  
A
B
C
.625  
.420  
.190  
14.22  
9.65  
3.56  
15.88  
10.67  
4.82  
Srip  
66dB  
---  
rejection  
F=100Hz, CADJ=10μF  
D
F
.020  
.139  
.190  
---  
.045  
.161  
.110  
.250  
.025  
0.51  
3.53  
2.29  
---  
1.14  
4.09  
2.79  
6.35  
0.64  
G
H
J
.012  
0.30  
K
L
.500  
.045  
.580  
.060  
12.70  
1.14  
14.73  
1.52  
N
.190  
.210  
4.83  
5.33  
Q
R
S
T
U
V
.100  
.080  
.045  
.230  
-----  
.135  
.115  
.055  
.270  
.050  
-----  
2.54  
2.04  
1.14  
5.84  
-----  
3.43  
2.92  
1.39  
6.86  
1.27  
-----  
.045  
1.15  
www.mccsemi.com  
1 of 2  
Revision: A  
2011/01/01  

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