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SM78L12 Datasheet(PDF) 5 Page - SeCoS Halbleitertechnologie GmbH

Part No. SM78L12
Description  Positive Voltage Regulator
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Maker  SECOS [SeCoS Halbleitertechnologie GmbH]
Homepage  http://www.secosgmbh.com
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Elektronische Bauelemente
SM78Lxx Series
Positive Voltage Regulator
06-Jul-2011 Rev. C
Page 5 of 6
http://www.SeCoSGmbH.com/
Any changes of specification will not be informed individually.
SM78L18 ELECTRICAL CHARACTERISTICS
(Refer to the test circuits, TJ =0~125 °C, IO=40mA, VIN=26V, CIN=0.33μF, CO=0.1μF unless otherwise specified)
1
Symbol
Test Conditions
Min
Typ
Max
Unit
VIN=26V, IO=40mA, TJ =25°C
17.3
18
18.7
20.5V≦VIN≦33V, 1mA≦IO≦40mA
17.1
18
18.9
VO
VIN=26V, 1mA≦IO≦70mA
17.1
18
18.9
V
20.5V≦VIN≦33V, IO=40mA, TJ=25°C
-
70
360
V
O(Line Regulation)
20.5V≦VIN≦33V, IO=40mA, TJ=25°C
-
64
300
mV
VIN=26V, 1mA≦IO≦100mA, TJ=25°C
-
27
180
V
O(Load Regulation)
VIN=26V, 1mA≦IO≦40mA, TJ=25°C
-
19
90
mV
IQ
TJ =25°C
-
4.7
6.5
mA
VIN=26V, 1mA≦IO≦40mA
-
-
0.1
I
Q
21V≦VIN≦33V, IO=40mA
-
-
1.5
mA
VN
10Hz≦f≦100KHz
-
89
-
μV
RR
21.5V≦VIN≦31.5V, f=120Hz
34
36
-
dB
VD
TJ=25°C
-
1.7
-
V
Note:
1. Bypass capacitors are recommended for optimum stability and transient response and should be located as close as possible to
the regulators




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