LM340A Electrical Characteristics (Continued)
IOUT = 1A, 0˚C ≤ TJ ≤ + 125˚C (LM340A) unless otherwise specified (Note 4)
Output Voltage
5V
12V
19V
15V
23V
Symbol
Input Voltage (unless otherwise noted)
10V
Units
A
Parameter
Conditions
Min Typ Max Min Typ Max Min Typ Max
Peak Output
Current
TJ = 25˚C
2.4
2.4
2.4
Average TC of
VO
Min, TJ = 0˚C, IO = 5 mA
TJ = 25˚C
−0.6
−1.5
−1.8
mV/˚C
VIN
Input Voltage
Required to
Maintain
7.5
14.5
17.5
V
Line Regulation
LM140 Electrical Characteristics (Note 4)
−55˚C ≤ TJ ≤ +150˚C unless otherwise specified
Output Voltage
5V
10V
12V
19V
15V
23V
Symbol
VO
Input Voltage (unless otherwise noted)
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
5.25 11.4
12 12.5 14.4 15 15.6
12.614.25 15.75
(18.5 ≤ VIN
V
V
V
4.75
(8 ≤ VIN ≤ 20)
(15.5 ≤ VIN ≤ 27)
≤
30)
∆VO
Line Regulation
IO = 500 mA TJ = 25˚C
3
50
4
120
4
150 mV
∆VIN
(7 ≤ VIN ≤ 25)
(14.5 ≤ VIN ≤ 30)
(17.5 ≤ VIN
≤
V
30)
−55˚C ≤ TJ ≤ +150˚C
50
120
150 mV
∆VIN
(8 ≤ VIN ≤ 20)
(15 ≤ VIN ≤ 27)
(18.5 ≤ VIN
≤
V
30)
IO ≤ 1A
TJ = 25˚C
50
120
150 mV
∆VIN
(7.5 ≤ VIN ≤ 20) (14.6 ≤ VIN ≤ 27)
(17.7 ≤ VIN
≤
V
30)
−55˚C ≤ TJ ≤ +150˚C
∆VIN
25
60
(16 ≤ VIN ≤ 22)
75 mV
(20 ≤ VIN ≤ 26)
(8 ≤ VIN ≤ 12)
V
∆VO
Load Regulation
TJ = 25˚C
5 mA ≤ IO ≤ 1.5A
250 mA ≤ IP ≤ 750
mA
10
50
25
12 120
60
12 150 mV
75 mV
−55˚C ≤ TJ ≤ +150˚C,
5 mA ≤ IO ≤ 1A
50
120
150 mV
IQ
Quiescent Current IO ≤ 1A
TJ = 25˚C
6
7
6
7
6
7
mA
mA
mA
−55˚C ≤ TJ ≤ +150˚C
∆IQ
Quiescent Current 5 mA ≤ IO ≤ 1A
0.5
0.5
0.5
Change
TJ = 25˚C, IO ≤ 1A
0.8
0.8
(15 ≤ VIN ≤ 27)
0.8 mA
VMIN ≤ VIN ≤ VMAX
(8 ≤ VIN ≤ 20)
(18.5 ≤ VIN
≤
V
30)
IO = 500 mA, −55˚C ≤ TJ ≤ +150˚C
VMIN ≤ VIN ≤ VMAX
0.8
0.8
(15 ≤ VIN ≤ 30)
0.8 mA
(8 ≤ VIN ≤ 25)
(18.5 ≤ VIN
≤
V
30)
VN
Output Noise
Voltage
TA = 25˚C, 10 Hz ≤ f ≤ 100 kHz
40
75
90
µV
www.national.com
4
NSC [ National Semiconductor ]
