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參數(shù)資料
| 型號(hào)： | 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(shù)： | 5/17頁 |
| 文件大?。?/td> | 925K |
| 代理商： | LM140K5.0P |
LM140 Electrical Characteristics
(Note 4) (Continued)
55C
≤
T
J
≤
+150C unless otherwise specified
Output Voltage
Symbol
Input Voltage (unless otherwise noted)
Parameter
Ripple Rejection
5V
10V
12V
19V
Typ
72
15V
23V
Units
Conditions
I
O
≤
1A, T
J
= 25C
or
I
O
≤
500 mA,
55C
≤
T
J
≤
+150C
Min Typ
68
Max
Min
61
Max Min Typ
60
Max
80
70
dB
f = 120 Hz
68
61
60
dB
V
MIN
≤
V
IN
≤
V
MAX
(8
≤
V
IN
≤
18)
(15
≤
V
IN
≤
25)
(18.5
≤
V
IN
≤
28.5)
2.0
19
1.2
V
R
O
Dropout Voltage
Output Resistance
Short-Circuit
Current
Peak Output
Current
Average TC of
V
OUT
Input Voltage
Required to
Maintain
Line Regulation
T
J
= 25C, I
O
= 1A
f = 1 kHz
T
J
= 25C
2.0
8
2.1
2.0
18
1.5
V
m
A
T
J
= 25C
2.4
2.4
2.4
A
0C
≤
T
J
≤
+150C, I
O
= 5 mA
0.6
1.5
1.8
mV/C
V
IN
T
J
= 25C, I
O
≤
1A
7.5
14.6
17.7
V
LM340 Electrical Characteristics
(Note 4)
0C
≤
T
J
≤
+125C unless otherwise specified
Output Voltage
Symbol
Input Voltage (unless otherwise noted)
Parameter
V
O
Output Voltage
5V
10V
Typ Max Min
5
5.2
5.25 11.4
(7.5
≤
V
IN
≤
20)
12V
19V
Typ Max Min
12
12.5 14.4
12.6 14.25
(14.5
≤
V
IN
≤
27)
4
(14.5
≤
V
IN
≤
30)
15V
23V
Typ
15
Units
Conditions
Min
4.8
4.75
Max
15.6
15.75
T
J
= 25C, 5 mA
≤
I
O
≤
1A
P
D
≤
15W, 5 mA
≤
I
O
≤
1A
V
MIN
≤
V
IN
≤
V
MAX
11.5
V
V
V
(17.5
≤
V
IN
≤
30)
V
O
Line Regulation
I
O
= 500 mA
T
J
= 25C
V
IN
3
50
120
4
150
mV
V
(7
≤
V
IN
≤
25)
(17.5
≤
V
IN
≤
30)
0C
≤
T
J
≤
+125C
V
IN
T
J
= 25C
V
IN
50
120
150
mV
V
mV
V
(8
≤
V
IN
≤
20)
(15
≤
V
IN
≤
27)
(18.5
≤
V
IN
≤
30)
I
O
≤
1A
50
120
150
(7.5
≤
V
IN
≤
20)
(14.6
≤
V
IN
≤
27)
(17.7
≤
V
IN
≤
30)
0C
≤
T
J
≤
+125C
V
IN
5 mA
≤
I
O
≤
1.5A
250 mA
≤
I
O
≤
750 mA
25
60
75
mV
V
mV
mV
mV
(8
≤
V
IN
≤
12)
10
(16
≤
V
IN
≤
22)
12
(20
≤
V
IN
≤
26)
12
V
O
Load Regulation
T
J
= 25C
50
25
50
120
60
120
150
75
150
5 mA
≤
I
O
≤
1A, 0C
≤
T
J
≤
+125C
I
O
≤
1A
I
Q
Quiescent Current
T
J
= 25C
0C
≤
T
J
≤
+125C
8
8
8
mA
mA
mA
mA
8.5
8.5
8.5
I
Q
Quiescent Current
Change
5 mA
≤
I
O
≤
1A
T
J
= 25C, I
O
≤
1A
0.5
0.5
0.5
1.0
1.0
1.0
L
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