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