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參數資料
| 型號： | LM140K5.0P |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | 3-Terminal Positive Regulators |
| 中文描述： | 三端穩(wěn)壓器正 |
| 文件頁數： | 3/17頁 |
| 文件大?。?/td> | 925K |
| 代理商： | LM140K5.0P |
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
(Note 5)
DC Input Voltage
Internal Power Dissipation (Note 2)
Maximum Junction Temperature
Storage Temperature Range
Lead Temperature (Soldering, 10 sec.)
TO-3 Package (K)
35V
Internally Limited
150C
65C to +150C
300C
TO-220 Package (T), TO-263
Package (S)
ESD Susceptibility (Note 3)
230C
2 kV
Operating Conditions
(Note 1)
Temperature Range (T
A
) (Note 2)
LM140
LM340A, LM340
LM7808C
55C to +125C
0C to +125C
0C to +125C
LM340A Electrical Characteristics
I
OUT
= 1A, 0C
≤
T
J
≤
+ 125C (LM340A) unless otherwise specified (Note 4)
Output Voltage
Symbol
Input Voltage (unless otherwise noted)
Parameter
V
O
Output Voltage
T
J
= 25C
P
D
≤
15W, 5 mA
≤
I
O
≤
1A
V
MIN
≤
V
IN
≤
V
MAX
V
O
Line Regulation
I
O
= 500 mA
V
IN
T
J
= 25C
V
IN
T
J
= 25C
Over Temperature
V
IN
V
O
Load Regulation
T
J
= 25C
5V
10V
Typ Max
5
12V
19V
Typ Max
12 12.25
15V
23V
Typ Max
15
Units
Conditions
Min
4.9
4.8
(7.5
≤
V
IN
≤
20)
Min
11.75
11.5
(14.8
≤
V
IN
≤
27)
Min
14.7
14.4
(17.9
≤
V
IN
≤
30)
5.1
5.2
15.3
15.6
V
V
V
12.5
10
18
22
mV
V
mV
V
mV
mV
V
mV
mV
(7.5
≤
V
IN
≤
20)
3
(7.5
≤
V
IN
≤
20)
(14.8
≤
V
IN
≤
27)
4
(14.5
≤
V
IN
≤
27)
(17.9
≤
V
IN
≤
30)
10
18
4
22
(17.5
≤
V
IN
≤
30)
4
12
9
30
10
30
(8
≤
V
IN
≤
12)
10
(16
≤
V
IN
≤
22)
12
(20
≤
V
IN
≤
26)
12
5 mA
≤
I
O
≤
1.5A
250 mA
≤
I
O
≤
750
mA
25
15
32
19
35
21
Over Temperature,
5 mA
≤
I
O
≤
1A
T
J
= 25C
25
60
75
mV
I
Q
Quiescent
Current
6
6
6
mA
Over Temperature
5 mA
≤
I
O
≤
1A
6.5
6.5
6.5
mA
mA
I
Q
Quiescent
Current
Change
0.5
0.5
0.5
T
J
= 25C, I
O
= 1A
V
MIN
≤
V
IN
≤
V
MAX
I
O
= 500 mA
V
MIN
≤
V
IN
≤
V
MAX
T
A
= 25C, 10 Hz
≤
f
≤
100 kHz
0.8
0.8
0.8
mA
V
mA
V
μV
(7.5
≤
V
IN
≤
20)
(14.8
≤
V
IN
≤
27)
(17.9
≤
V
IN
≤
30)
0.8
0.8
0.8
(8
≤
V
IN
≤
25)
40
(15
≤
V
IN
≤
30)
75
(17.9
≤
V
IN
≤
30)
90
V
N
Output Noise
Voltage
Ripple Rejection
T
J
= 25C, f = 120 Hz, I
O
= 1A
or f = 120 Hz, I
O
= 500 mA,
Over Temperature,
V
MIN
≤
V
IN
≤
V
MAX
68
68
80
61
61
72
60
60
70
dB
dB
(8
≤
V
IN
≤
18)
(15
≤
V
IN
≤
25)
(18.5
≤
V
IN
≤
28.5)
2.0
19
V
R
O
Dropout Voltage
Output
Resistance
Short-Circuit
Current
T
J
= 25C, I
O
= 1A
f = 1 kHz
2.0
8
2.0
18
V
m
T
J
= 25C
2.1
1.5
1.2
A
L
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