L78L00 SERIES
ELECTRICAL CHARACTERISTICS OF L78L08AB AND L78L08AC
(refer to the test circuits, V = 14V, I = 40 mA, C = 0.33 µF, C = 0.1 µF,
I
O
I
O
T = 0 to 125°C for L78L08AC, T = -40 to 125°C for L78L08AB, unless otherwise specified)
J
J
Symbol
Parameter
Output Voltage
Test Conditions
Min.
7.68
7.6
Typ.
Max.
8.32
8.4
8.4
175
125
80
Unit
V
V
V
T = 25°C
8
O
O
J
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
I
I
= 1 to 40 mA
V = 10.5 to 23 V
V
O
O
I
= 1 to 70 mA
V = 14 V
7.6
I
∆V
∆V
V = 10.5 to 23 V
T = 25°C
mV
mV
O
O
I
J
V = 11 to 23 V
T = 25°C
J
I
I
I
= 1 to 100 mA
= 1 to 40 mA
T = 25°C
J
O
O
T = 25°C
40
J
I
T = 25°C
6
mA
mA
mA
d
J
T = 125°C
5.5
0.1
1.5
J
∆I
Quiescent Current Change
Output Noise Voltage
I = 1 to 40 mA
O
d
V = 11 to 23 V
I
eN
B =10Hz to 100KHz
T = 25°C
60
45
µV
J
SVR Supply Voltage Rejection
V = 12 to 23 V
f = 120Hz
T = 25°C
37
dB
I
I
= 40 mA
O
J
V
Dropout Voltage
1.7
V
d
ELECTRICAL CHARACTERISTICS OF L78L09AB AND L78L09AC
(refer to the test circuits, V = 15V, I = 40 mA, C = 0.33 µF, C = 0.1 µF,
I
O
I
O
T = 0 to 125°C for L78L09AC, T = -40 to 125°C for L78L09AB, unless otherwise specified)
J
J
Symbol
Parameter
Output Voltage
Test Conditions
Min.
8.64
8.55
8.55
Typ.
Max.
9.36
9.45
9.45
225
150
80
Unit
V
V
V
T = 25°C
9
O
O
J
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
I
I
= 1 to 40 mA
V = 11.5 to 23 V
V
O
O
I
= 1 to 70 mA
V = 15 V
I
∆V
∆V
V = 11.5 to 23 V
T = 25°C
mV
mV
O
O
I
J
V = 12 to 23 V
T = 25°C
J
I
I
I
= 1 to 100 mA
= 1 to 40 mA
T = 25°C
J
O
O
T = 25°C
40
J
I
T = 25°C
6
mA
mA
mA
d
J
T = 125°C
5.5
J
∆I
Quiescent Current Change
I
= 1 to 40 mA
0.1
d
O
V = 12 to 23 V
1.5
I
eN
Output Noise Voltage
B =10Hz to 100KHz
T = 25°C
70
44
µV
J
SVR Supply Voltage Rejection
V = 12 to 23 V
f = 120Hz
T = 25°C
37
dB
I
I
= 40 mA
O
J
V
Dropout Voltage
1.7
V
d
11/24
STMICROELECTRONICS [ ST ]
