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LM340 Datasheet(PDF) 3 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part # LM340
Description  3-Terminal Positive Regulators
PDF  17 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM340 Datasheet(HTML) 3 Page - National Semiconductor (TI)

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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
35V
Internal Power Dissipation (Note 2)
Internally Limited
Maximum Junction Temperature
150˚C
Storage Temperature Range
−65˚C to +150˚C
Lead Temperature (Soldering, 10 sec.)
TO-3 Package (K)
300˚C
TO-220 Package (T), TO-263
Package (S)
230˚C
ESD Susceptibility (Note 3)
2 kV
Operating Conditions (Note 1)
Temperature Range (T
A) (Note 2)
LM140
−55˚C to +125˚C
LM340A, LM340
0˚C to +125˚C
LM7808C
0˚C to +125˚C
LM340A Electrical Characteristics
I
OUT = 1A, 0˚C
≤ T
J
≤ + 125˚C (LM340A) unless otherwise specified (Note 4)
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
4.9
5
5.1
11.75
12 12.25
14.7
15
15.3
V
P
D
≤ 15W, 5 mA ≤ I
O
≤ 1A
4.8
5.2
11.5
12.5
14.4
15.6
V
V
MIN
≤ V
IN
≤ V
MAX
(7.5
≤ V
IN
≤ 20) (14.8 ≤ V
IN
≤ 27) (17.9 ≤ V
IN
≤ 30)
V
∆V
O
Line Regulation
I
O = 500 mA
10
18
22
mV
∆V
IN
(7.5
≤ V
IN
≤ 20) (14.8 ≤ V
IN
≤ 27) (17.9 ≤ V
IN
≤ 30)
V
T
J = 25˚C
3
10
4
18
4
22
mV
∆V
IN
(7.5
≤ V
IN
≤ 20) (14.5 ≤ V
IN
≤ 27) (17.5 ≤ V
IN
≤ 30)
V
T
J = 25˚C
4
9
10
mV
Over Temperature
12
30
30
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
25
12
32
12
35
mV
250 mA
≤ I
O
≤ 750
mA
15
19
21
mV
Over Temperature,
25
60
75
mV
5mA
≤ I
O
≤ 1A
I
Q
Quiescent
Current
T
J = 25˚C
6
6
6
mA
Over Temperature
6.5
6.5
6.5
mA
∆I
Q
Quiescent
Current
5mA
≤ I
O
≤ 1A
0.5
0.5
0.5
mA
Change
T
J = 25˚C, IO = 1A
0.8
0.8
0.8
mA
V
MIN
≤ V
IN
≤ V
MAX
(7.5
≤ V
IN
≤ 20) (14.8 ≤ V
IN
≤ 27) (17.9 ≤ V
IN
≤ 30)
V
I
O = 500 mA
0.8
0.8
0.8
mA
V
MIN
≤ V
IN
≤ V
MAX
(8
≤ V
IN
≤ 25)
(15
≤ V
IN
≤ 30)
(17.9
≤ V
IN
≤ 30)
V
V
N
Output Noise
Voltage
T
A = 25˚C, 10 Hz
≤ f ≤ 100 kHz
40
75
90
µV
Ripple Rejection
T
J = 25˚C, f = 120 Hz, IO = 1A
68
8061
7260
70
dB
or f = 120 Hz, I
O = 500 mA,
68
61
60
dB
Over Temperature,
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
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