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參數(shù)資料
| 型號(hào)： | LM317F |
| 廠商： | TAEJIN Technology Co., Ltd. |
| 英文描述： | ADJUSTABLE VOLTAGE REGULATOR (POSITIVE) |
| 中文描述： | 可調(diào)式穩(wěn)壓器（正） |
| 文件頁(yè)數(shù)： | 3/3頁(yè) |
| 文件大?。?/td> | 97K |
| 代理商： | LM317F |
ADJUSTABLE VOLTAGE REGULATOR (POSITIVE)
LM317L
ABSOLUTE MAXIMUM RATINGS
(T
A
=25℃, unless otherwise specified)
Input-output Voltage Differential
Lead Temperature
Power Dissipation
Operating Temperature Range
Storage Temperature Range
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
Min.
Typ.
0.01
0.02
Max.
0.04
0.07
Unit
%/V
%/V
3V≤V
I
-Vo≤40V
3V≤V
I
-Vo≤40V
10
0.1
25
0.5
Load Regulation
%/Vo
20
0.3
46
70
1.5
100
%/Vo
Adjustable Pin Current
Adjustable Pin Current
Change
0.2
5
Reference Voltage
1.20
1.25
1.30
V
Temperature Stability
Minimum Load Current to
Maintain Regulation
Maximum Output Current
0.7
3.5
%/Vo
10
100
0.156
200
0.4
0.003
mA
RMS Noise, % of V
OUT
0.01
%/Vo
Ripple Rejection
60
75
0.3
66
Long-Term Stability,
T
J
=T
HIGH
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
V
I
-Vo=40V
measurements, 1000HR
Vo=10V, f=120Hz
without C
ADJ
C
ADJ
=10
T
A
=25℃, for end point
ST
RR
Vo≤5V
Vo≥5V
△I
ADJ
P
D
≤P
MAX
T
A
=25℃, 10Hz≤f≤10KHz
Io
(MAX)
V
I
-Vo≤5V, P
D
≤P
MAX
V
I
-Vo≤40V, P
D
≤P
MAX,
T
A=25℃
V
REF
10≤Io≤I
MAX
Vo≥5V
10≤Io≤I
MAX
P≤P
MAX
3V≤V
IN
-V
OUT
≤40V
△Vo
3V≤V
I
-Vo≤40V
10≤Io≤I
MAX
I
ADJ
e
N
ST
T
L
(MIN)
Symbol
△Vo
T
A
=0 ～ 125℃
T
A
=25℃, 10≤Io≤I
MAX
Vo≤5V
Value
40
230
V
I
-Vo
T
LEAD
P
D
T
OPR
T
STG
Test condition
Internally limited
0 ～ +125
℃
-65 ～ +125
V
℃
-
℃
Unit
55
Symbol
Characteristic
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相關(guān)代理商/技術(shù)參數(shù) |
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| LM317G-AA3-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:HIGH CURRENT 1.3V TO 37V ADJUSTABLE VOLTAGE REGULATOR |
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