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LM340 데이터시트(PDF) 5 Page - National Semiconductor (TI)

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부품명 LM340
상세설명  3-Terminal Positive Regulators
PDF  17 Pages
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제조업체  NSC [National Semiconductor (TI)]
홈페이지  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM340 데이터시트(HTML) 5 Page - National Semiconductor (TI)

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