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LM317HVT 参数 Datasheet PDF下载

LM317HVT图片预览
型号: LM317HVT
PDF下载: 下载PDF文件 查看货源
内容描述: 三端可调稳压器 [3-Terminal Adjustable Regulator]
分类和应用: 线性稳压器IC调节器电源电路输出元件局域网
文件页数/大小: 15 页 / 472 K
品牌: NSC [ National Semiconductor ]
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Absolute Maximum Ratings (Note 1)  
If Military/Aerospace specified devices are required,  
please contact the National Semiconductor Sales Office/  
Distributors for availability and specifications.  
Operating Junction Temperature Range  
LM117HV  
−55˚C to +150˚C  
0˚C to +125˚C  
−65˚C to +150˚C  
300˚C  
LM317HV  
Storage Temperature  
(Note 4)  
Lead Temperature (Soldering, 10 sec.)  
ESD Tolerance (Note 5)  
2000V  
Power Dissipation  
Internally limited  
+60V, 0.3V  
InputOutput Voltage Differential  
Electrical Characteristics (Note 2)  
Parameter  
Conditions  
LM117HV  
Typ  
LM317HV  
Typ  
Units  
Min  
Max Min  
Max  
Line Regulation  
TJ = 25˚C, 3V VIN − VOUT 60V  
(Note 3) IL = 10 mA  
0.01  
0.02  
0.01  
0.04  
%/V  
%
Load Regulation  
TJ = 25˚C, 10 mA IOUT IMAX  
TJ = 25˚C, 20 ms Pulse  
0.1  
0.03  
50  
0.3  
0.07  
100  
5
0.1  
0.04  
50  
0.5  
Thermal Regulation  
0.07 %/W  
Adjustment Pin Current  
Adjustment Pin Current Change  
100  
5
µA  
µA  
10 mA IL IMAX  
3.0 V (VIN − VOUT) 60V  
3.0 V (VIN − VOUT) 60V, (Note 4)  
10 mA IOUT IMAX, P PMAX  
3.0V (VIN − VOUT) 60V,  
IL = 10 mA, (Note 3)  
10 mA IOUT IMAX (Note 3)  
TMIN TJ TMAX  
(VIN − VOUT) = 60V  
(VIN − VOUT) 15V  
K, T Packages  
0.2  
0.2  
Reference Voltage  
Line Regulation  
1.20  
1.25  
0.02  
1.30 1.20  
1.25  
0.02  
1.30  
0.07  
1.5  
V
0.05  
1
%/V  
Load Regulation  
0.3  
1
0.3  
1
%
%
Temperature Stability  
Minimum Load Current  
Current Limit  
3.5  
7
3.5  
12  
mA  
1.5  
0.5  
2.2  
0.8  
3.5  
1.8  
1.5  
0.5  
2.2  
0.8  
3.7  
1.9  
A
A
H Package  
(VIN − VOUT) 60V  
K, T Packages  
0.3  
0.03  
0.003  
65  
0.3  
0.03  
0.003  
65  
A
H Package  
A
RMS Output Noise, % of VOUT  
Ripple Rejection Ratio  
TJ = 25˚C, 10 Hz f 10 kHz  
VOUT = 10V, f = 120 Hz  
CADJ = 10 µF  
%
dB  
66  
80  
66  
80  
dB  
Long-Term Stability  
Thermal Resistance,  
Junction to Case  
TJ = 125˚C  
0.3  
1
0.3  
12  
1
15  
5
%
H Package  
12  
15  
˚C/W  
˚C/W  
˚C/W  
˚C/W  
˚C/W  
˚C/W  
T Package  
4
K Package  
2.3  
3
2.3  
140  
50  
3
Thermal Resistance,  
Junction to Ambient  
(no heat sink)  
H Package  
140  
T Package  
K Package  
35  
35  
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 specified, these specifications apply: −55˚C T +150˚C for the LM117HV, and 0˚C T +125˚C for the LM317HV; V − V = 5V  
OUT  
J
J
IN  
and I  
= 0.1A for the TO-39 package and I  
= 0.5A for the TO-3 and TO-220 packages. Although power dissipation is internally limited, these specifications are  
OUT  
OUT  
applicable for power dissipations of 2W for the TO-39 and 20W for the TO-3 and TO-220. I  
is 1.5A for the TO-3 and TO-220 and 0.5A for the TO-39 package.  
MAX  
Note 3: Regulation is measured at constant junction temperature. Changes in output voltage due to heating effects must be taken into account separately. Pulse test-  
ing with low duty cycle is used.  
Note 4: Refer to RETS117HVH for LM117HVH or RETS117HVK for LM117HVK military specificatioins.  
Note 5: Human body model, 1.5 kin series with 100 pF.  
3
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