L78L00 SERIES
ELECTRICAL CHARACTERISTICS OF L78L15AB AND L78L15AC
(refer to the test circuits, V
I
= 19V, I
O
= 40 mA, C
I
= 0.33 µF, C
O
= 0.1 µF,
T
J
= 0 to 125°C for L78L15AC, T
J
= -40 to 125°C for L78L15AB, unless otherwise specified)
Symbol
V
O
V
O
∆V
O
∆V
O
I
d
∆I
d
eN
SVR
V
d
Parameter
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
T
J
= 25°C
I
O
= 1 to 40 mA
I
O
= 1 to 70 mA
V
I
= 17.5 to 30 V
V
I
= 20 to 30 V
I
O
= 1 to 100 mA
I
O
= 1 to 40 mA
T
J
= 25°C
T
J
= 125°C
I
O
= 1 to 40 mA
V
I
= 20 to 30 V
B =10Hz to 100KHz
T
J
= 25°C
34
90
39
1.7
V
I
= 18.5 to 28.5 V f = 120Hz
I
O
= 40 mA
T
J
= 25°C
V
I
= 17.5 to 30 V
V
I
= 23 V
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
Test Conditions
Min.
14.4
14.25
14.25
Typ.
15
Max.
15.6
15.75
15.75
300
250
150
75
6.5
6
0.1
1.5
µV
dB
V
mA
mA
mA
mV
mV
Unit
V
V
ELECTRICAL CHARACTERISTICS OF L78L18AB AND L78L18AC
(refer to the test circuits, V
I
= 27V, I
O
= 40 mA, C
I
= 0.33 µF, C
O
= 0.1 µF,
T
J
= 0 to 125°C for L78L18AC, T
J
= -40 to 125°C for L78L18AB, unless otherwise specified)
Symbol
V
O
V
O
∆V
O
∆V
O
I
d
∆I
d
eN
SVR
V
d
Parameter
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Supply Voltage Rejection
Dropout Voltage
T
J
= 25°C
I
O
= 1 to 40 mA
I
O
= 1 to 70 mA
V
I
= 22 to 33 V
V
I
= 22 to 33 V
I
O
= 1 to 100 mA
I
O
= 1 to 40 mA
T
J
= 25°C
T
J
= 125°C
I
O
= 1 to 40 mA
V
I
= 23 to 33 V
B =10Hz to 100KHz
V
I
= 23 to 33 V
I
O
= 40 mA
T
J
= 25°C
f = 120Hz
T
J
= 25°C
33
120
38
1.7
V
I
= 22 to 33 V
V
I
= 27 V
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
Test Conditions
Min.
17.3
17.1
17.1
Typ.
18
Max.
18.7
18.9
18.9
320
270
170
85
6.5
6
0.1
1.5
µV
dB
V
mA
mA
mA
mV
mV
Unit
V
V
13/24
STMICROELECTRONICS [ STMICROELECTRONICS ]
