LM340/LM78XX
LM340A Electrical Characteristics
I
OUT
Output Voltage
Symbol
(Continued)
= 1A, 0˚C
≤
T
J
≤
+ 125˚C (LM340A) unless otherwise specified (Note 4)
5V
10V
Min Typ Max
2.4
−0.6
Min
12V
19V
Typ Max
2.4
−1.5
Min
15V
23V
Typ Max
2.4
−1.8
A
mV/˚C
Units
Input Voltage (unless otherwise noted)
Parameter
Peak Output
Current
Average TC of
V
O
T
J
= 25˚C
Min, T
J
= 0˚C, I
O
= 5 mA
T
J
= 25˚C
7.5
14.5
17.5
V
Conditions
V
IN
Input Voltage
Required to
Maintain
Line Regulation
LM140 Electrical Characteristics
−55˚C
≤
T
J
≤
+150˚C unless otherwise specified
Output Voltage
Symbol
V
O
5V
10V
Min Typ Max
4.8
4.75
5
5.2
5.25
Min
11.5
11.4
12V
19V
12
12.5 14.4
12.6 14.25
15V
23V
15
Units
15.6
15.75
V
V
V
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
Typ Max Min Typ Max
(8
≤
V
IN
≤
20)
3
50
(15.5
≤
V
IN
≤
27)
4
120
(18.5
≤
V
IN
≤
30)
4
(17.5
≤
V
IN
≤
30)
(18.5
≤
V
IN
≤
30)
(17.7
≤
V
IN
≤
30)
75
(20
≤
V
IN
≤
26)
12
75
∆V
O
Line Regulation
I
O
= 500 mA
T
J
= 25˚C
∆V
IN
−55˚C
≤
T
J
≤
+150˚C
∆V
IN
150 mV
V
(7
≤
V
IN
≤
25)
50
(8
≤
V
IN
≤
20)
50
(7.5
≤
V
IN
≤
20)
25
(8
≤
V
IN
≤
12)
10
50
25
50
6
7
0.5
0.8
(8
≤
V
IN
≤
20)
0.8
(8
≤
V
IN
≤
25)
40
(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
6
7
0.5
0.8
(15
≤
V
IN
≤
27)
0.8
(15
≤
V
IN
≤
30)
75
150 mV
V
I
O
≤
1A
T
J
= 25˚C
∆V
IN
−55˚C
≤
T
J
≤
+150˚C
∆V
IN
150 mV
V
mV
V
mV
∆V
O
Load Regulation
T
J
= 25˚C
5 mA
≤
I
O
≤
1.5A
250 mA
≤
I
P
≤
750
mA
150 mV
−55˚C
≤
T
J
≤
+150˚C,
5 mA
≤
I
O
≤
1A
I
Q
∆I
Q
Quiescent Current
Quiescent Current
Change
I
O
≤
1A
T
J
= 25˚C
−55˚C
≤
T
J
≤
+150˚C
5 mA
≤
I
O
≤
1A
T
J
= 25˚C, I
O
≤
1A
V
MIN
≤
V
IN
≤
V
MAX
I
O
= 500 mA, −55˚C
≤
T
J
≤
+150˚C
V
MIN
≤
V
IN
≤
V
MAX
V
N
Output Noise
Voltage
T
A
= 25˚C, 10 Hz
≤
f
≤
100 kHz
150 mV
6
7
0.5
0.8
(18.5
≤
V
IN
≤
30)
0.8
(18.5
≤
V
IN
≤
30)
90
mA
mA
mA
mA
V
mA
V
µV
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