SM78Lxx Series
Elektronische Bauelemente
Positive Voltage Regulator
SM78L18 ELECTRICAL CHARACTERISTICS
(Refer to the test circuits, T
J
=0~125 °C, I
O
=40mA, V
IN
=26V, C
IN
=0.33μF, C
O
=0.1μF unless otherwise specified)
1
Symbol
Test Conditions
V
IN
=26V, I
O
=40mA, T
J
=25°C
Min
17.3
17.1
17.1
-
-
-
-
-
-
-
-
34
-
Typ
18
18
18
70
64
27
19
4.7
-
-
89
36
1.7
Max
18.7
18.9
18.9
360
300
180
90
6.5
0.1
1.5
-
-
-
Unit
V
O
20.5V≦V
IN
≦33V,
1mA≦I
O
≦40mA
V
IN
=26V, 1mA≦I
O
≦70mA
V
V
O
(Line Regulation)
20.5V≦V
IN
≦33V,
I
O
=40mA, T
J
=25°C
20.5V≦V
IN
≦33V,
I
O
=40mA, T
J
=25°C
V
IN
=26V, 1mA≦I
O
≦100mA,
T
J
=25°C
V
IN
=26V, 1mA≦I
O
≦40mA,
T
J
=25°C
T
J
=25°C
V
IN
=26V, 1mA≦I
O
≦40mA
21V≦V
IN
≦33V,
I
O
=40mA
10Hz≦f≦100KHz
21.5V≦V
IN
≦31.5V,
f=120Hz
T
J
=25°C
mV
V
O
(Load Regulation)
I
Q
mV
mA
mA
μV
dB
V
I
Q
V
N
RR
V
D
Note:
1. Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to
the regulators
http://www.SeCoSGmbH.com/
Any changes of specification will not be informed individually.
06-Jul-2011 Rev. C
Page 5 of 6
SECOS [ SECOS HALBLEITERTECHNOLOGIE GMBH ]
