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参数资料
| 型号： | LM317L |
| 厂商： | Fairchild Semiconductor Corporation |
| 英文描述： | 3-Terminal 0.1A Positive Voltage Adjustable Regulator (Output Voltage Adjustable Over1.2V to 37V)(三端可调正输出电压稳压器（输出可调电压：1.2V到37V、输出0.1A）) |
| 中文描述： | 三端0.1A正电压可调稳压器（输出电压可调Over1.2V到37V）（三端可调正输出电压稳压器（输出可调电压：1.2伏到片山，输出0.1A）） |
| 文件页数： | 2/6页 |
| 文件大小： | 35K |
| 代理商： | LM317L |
LM317L
2
Absolute Maximum Ratings
Electrical Characteristics
(V
I
- V
O
= 5V, I
O
= 40mA, 0
°
C
≤
T
J
≤
+125
°
C, P
DMAX
= 625mW, unless otherwise specified)
Load and Line regulation are specified at constant junction temperature. Change in V
O
due to heating effects must be taken
into account separately. Pulse testing with low duty cycle is used.
Parameter
Input-Output Voltage Differential
Power Dissipation
Operating Temperature Range
Storage Temperature Range
Symbol
V
I
- V
O
P
D
T
OPR
T
STG
Value
40
Unit
V
W
°
C
°
C
Internally limited
0 ~ +125
-65 ~+125
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
*Line Regulation
R
line
T
A
= +25
°
C
3V
≤
V
I
V
O
≤
40V
3V
≤
V
I
V
O
≤
40V
T
A
= +25
°
C
10mA
≤
I
O
≤
100mA
V
O
≤
5V
V
O
≥
5V
10mA
≤
I
O
≤
100mA
V
O
≤
5V
V
O
≥
5V
-
0.01
0.04
%/V
-
0.02
0.07
*Load Regulation
R
loal
-
5
0.1
25
0.5
mV
%/ V
O
-
20
0.3
50
70
1.5
100
mV
%/ V
O
μ
A
Adjustment Pin Current
I
ADJ
-
-
Adjustment Pin Current
Change
I
ADJ
3V
≤
V
I
- V
O
≤
40V
10mA
≤
I
O
≤
100mA
P
D
<
P
DMAX
3V
<
V
I
- V
O
<
40V
10mA
≤
I
O
≤
100mA
P
D
≤
P
DMAX
-
0.2
5
μ
A
Reference Voltage
V
REF
1.20
1.25
1.30
V
Temperature Stability
Minimum Load Current to
Maintain Regulation
ST
T
-
-
0.7
-
%
I
L(MIN)
V
I
- V
O
= 40V
-
3.5
10
mA
Maximum output Current
I
O(MAX)
V
I
- V
O
≤
15V
P
D
<
P
DMAX
V
I
- V
O
≤
40V
P
D
<
P
DMAX
, T
A
= +25
°
C
T
A
=+ 25
°
C
10Hz
<
f
<
10KHz
V
O
= 10V, f = 120Hz
without C
ADJ
C
ADJ
= 10uF
T
J
= +125
°
C, 1000 Hours
100
200
-
mA
25
50
-
RMS Noise,
%
of V
OUT
e
N
-
0.003
-
%
/ V
O
Ripple Rejection
RR
66
65
80
0.3
-
dB
Long-Term Stability
ST
-
-
%
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