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LM317L 参数 Datasheet PDF下载

LM317L图片预览
型号: LM317L
PDF下载: 下载PDF文件 查看货源
内容描述: 可调稳压(正) [ADJUSTABLE VOLTAGE REGULATOR (POSITIVE)]
分类和应用: 调节器输出元件
文件页数/大小: 3 页 / 90 K
品牌: HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
 浏览型号LM317L的Datasheet PDF文件第1页浏览型号LM317L的Datasheet PDF文件第2页  
ADJUSTABLE VOLTAGE REGULATOR (POSITIVE)
ABSOLUTE MAXIMUM RATINGS
(T
A
=25℃, unless otherwise specified)
Characteristic
Input-output Voltage Differential
Lead Temperature
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Symbol
V
I
-Vo
T
LEAD
P
D
T
OPR
T
STG
Value
40
230
Internally limited
0 ∼ +125
-65 ∼ +125
LM317L
Unit
V
-
ELECTRICAL CHARACTERISTICS
(V
I
-Vo=5V, Io=0.5A, 0℃≤T
J
≤125℃, I
MAX
=1.5A, P
MAX
= 1.5 W, unless otherwise specified)
Characteristic
Line Regulation
Symbol
△Vo
Test condition
T
A
=0 ∼ 125℃ 3V≤V
I
-Vo≤40V
3V≤V
I
-Vo≤40V
T
A
=25℃, 10㎃≤Io≤I
MAX
Vo≤5V
Vo≥5V
10㎃≤Io≤I
MAX
Vo≤5V
Vo≥5V
3V≤V
I
-Vo≤40V
10㎃≤Io≤I
MAX
P≤P
MAX
3V≤V
IN
-V
OUT
≤40V
10㎃≤Io≤I
MAX
P
D
≤P
MAX
V
I
-Vo=40V
V
I
-Vo≤5V, P
D
≤P
MAX
V
I
-Vo≤40V, P
D
≤P
MAX,
T
A=25℃
T
A
=25℃, 10Hz≤f≤10KHz
Vo=10V, f=120Hz
without C
ADJ
C
ADJ
=10 ㎌
T
A
=25℃, for end point
measurements, 1000HR
100
0.156
Min.
Typ.
0.01
0.02
10
0.1
20
0.3
46
0.2
Max.
0.04
0.07
25
0.5
70
1.5
100
5
Unit
%/V
%/V
%/Vo
%/Vo
Load Regulation
△Vo
Adjustable Pin Current
Adjustable Pin Current
Change
I
ADJ
△I
ADJ
Reference Voltage
Temperature Stability
Minimum Load Current to
Maintain Regulation
Maximum Output Current
RMS Noise, % of V
OUT
Ripple Rejection
Long-Term Stability,
T
J
=T
HIGH
V
REF
ST
T
L
(MIN)
Io
(MAX)
e
N
RR
ST
1.20
1.25
0.7
3.5
200
0.4
0.003
60
75
0.3
1.30
V
%/Vo
mA
10
0.01
%/Vo
66
1
%
* Load and line regulation are specified at constant junction temperature. Change in V
D
due to heating effects must be taken into account separately. Pulse testing with low duty is used.
(Pmax = 1500 mW)
HTC
55