S78LXX_1 Datasheet, PDF (6/9 Pages) AUK corp – Positive-Voltage Regulators

S78Lxx
Electrical Characteristics
(Electrical Characteristics at V_I=23V, I_O=40mA, C_I=0.33 ㎌, C_O=0.1 ㎌, 0℃≤T_J≤125℃, Unless otherwise specified)
Parameter
Symbol
Test Condition*
S78L15
Min. Typ. Max.
Output Voltage**
Line Regulation
V_O
△V_O(△VI)
I_O=1mA ~ 40mA
V_I=17.5V ~ 30V
I_O=1mA ~ 70mA
V_I=23V
V_I=17.5V ~ 30V
V_I=19V ~ 30V
T_J=25°C
T_J=25°C
14.40 15.0 15.60
14.25
-
15.75
14.25
-
15.75
-
65
300
-
58
250
Load Regulation
△V_O(△IL) ^{IO=1mA ~ 100mA}
I_O=1mA ~ 40mA
T_J=25°C
-
25
150
-
15
75
Quiescent Current
I_QC
T_J=25°C
-
4.6
6.5
Quiescent Current
Change
△I_QC
V_I=19V ~ 30V
I_O=1mA ~ 40mA
-
-
1.5
-
-
0.1
Dropout Voltage
V_DROP
T_J=25°C
-
1.7
-
Ripple Rejection
RR
V_I=18.5V ~ 28.5V, f=120Hz
34
39
-
Unit
V
mV
mV
mA
mA
V
㏈
Electrical Characteristics
(Electrical Characteristics at V_I=26V, I_O=40mA, C_I=0.33 ㎌, C_O=0.1 ㎌, 0℃≤T_J≤125℃, Unless otherwise specified)
Parameter
Symbol
Test Condition*
S78L18
Min. Typ. Max.
Output Voltage**
Line Regulation
V_O
△V_O(△VI)
I_O=1mA ~ 40mA
V_I=20.5V ~ 33V
I_O=1mA ~ 70mA
V_I=26V
V_I=20.5V ~ 33V
V_I=22V ~ 33V
T_J=25°C
T_J=25°C
17.3 18.0 18.7
17.1
-
18.9
17.1
-
18.9
-
70
360
-
64
300
Load Regulation
△V_O(△IL) ^{IO=1mA ~ 100mA}
I_O=1mA ~ 40mA
T_J=25°C
-
27
180
-
19
90
Quiescent Current
I_QC
T_J=25°C
-
4.7
6.5
Quiescent Current
Change
△I_QC
V_I=22V ~ 33V
I_O=1mA ~ 40mA
-
-
1.5
-
-
0.1
Dropout Voltage
V_DROP
T_J=25°C
-
1.7
-
Ripple Rejection
RR
V_I=21.5V ~ 31.5V, f=120Hz
32
36
-
Unit
V
mV
mV
mA
mA
V
㏈
KSD-I0A002-001
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