LM340/LM78XX
LM140 Electrical Characteristics
−55˚C
≤
T
J
≤
+150˚C unless otherwise specified
Output Voltage
Symbol
5V
10V
Min Typ Max
68
68
(8
≤
V
IN
≤
18)
2.0
8
2.1
2.4
−0.6
80
Min
61
61
(15
≤
V
IN
≤
25)
2.0
18
1.5
2.4
−1.5
12V
19V
72
60
60
(18.5
≤
V
IN
≤
28.5)
2.0
19
1.2
2.4
−1.8
15V
23V
70
Units
dB
dB
V
V
mΩ
A
A
mV/˚C
Input Voltage (unless otherwise noted)
Parameter
Ripple Rejection
or
f = 120 Hz
I
O
≤
500 mA,
−55˚C
≤
T
J
≤+150˚C
V
MIN
≤
V
IN
≤
V
MAX
Conditions
I
O
≤
1A, T
J
= 25˚C
Typ Max Min Typ Max
R
O
Dropout Voltage
Output Resistance
Short-Circuit
Current
Peak Output
Current
Average TC of
V
OUT
T
J
= 25˚C, I
O
= 1A
f = 1 kHz
T
J
= 25˚C
T
J
= 25˚C
0˚C
≤
T
J
≤
+150˚C, I
O
= 5 mA
T
J
= 25˚C, I
O
≤
1A
7.5
V
IN
Input Voltage
Required to
Maintain
Line Regulation
14.6
17.7
V
LM340 Electrical Characteristics
0˚C
≤
T
J
≤
+125˚C unless otherwise specified
Output Voltage
Symbol
V
O
5V
10V
4.8
4.75
5
5.2
11.5
12V
19V
12
12.5 14.4
12.6 14.25
15V
23V
15
15.6
15.75
Units
V
V
V
mV
V
mV
V
mV
V
mV
V
mV
mV
mV
mA
mA
mA
1.0
mA
Input Voltage (unless otherwise noted)
Parameter
Output Voltage
Conditions
T
J
= 25˚C, 5 mA
≤
I
O
≤
1A
P
D
≤
15W, 5 mA
≤
I
O
≤
1A
V
MIN
≤
V
IN
≤
V
MAX
Min Typ Max Min Typ Max Min Typ Max
5.25 11.4
(7.5
≤
V
IN
≤
20)
3
50
(14.5
≤
V
IN
≤
27)
4
120
(14.5
≤
V
IN
≤
30)
120
(15
≤
V
IN
≤
27)
120
(14.6
≤
V
IN
≤
27)
60
(16
≤
V
IN
≤
22)
12
120
60
120
8
8.5
0.5
(17.5
≤
V
IN
≤
30)
4
150
∆V
O
Line Regulation
I
O
= 500 mA T
J
= 25˚C
∆V
IN
0˚C
≤
T
J
≤
+125˚C
∆V
IN
I
O
≤
1A
T
J
= 25˚C
∆V
IN
0˚C
≤
T
J
≤
+125˚C
∆V
IN
(7
≤
V
IN
≤
25)
50
(8
≤
V
IN
≤
20)
50
(7.5
≤
V
IN
≤
20)
25
(8
≤
V
IN
≤
12)
10
50
25
50
8
8.5
0.5
1.0
(17.5
≤
V
IN
≤
30)
150
(18.5
≤
V
IN
≤
30)
150
(17.7
≤
V
IN
≤
30)
75
(20
≤
V
IN
≤
26)
12
150
75
150
8
8.5
0.5
∆V
O
Load Regulation
T
J
= 25˚C
5 mA
≤
I
O
≤
1.5A
250 mA
≤
I
O
≤
750 mA
5 mA
≤
I
O
≤
1A, 0˚C
≤
T
J
≤
+125˚C
I
Q
∆I
Q
Quiescent Current
Quiescent Current
Change
I
O
≤
1A
T
J
= 25˚C
0˚C
≤
T
J
≤
+125˚C
5 mA
≤
I
O
≤
1A
T
J
= 25˚C, I
O
≤
1A
1.0
5
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