l78l09ac STMicroelectronics, l78l09ac Datasheet - Page 14

• Manufacturer Part Number: l78l09ac
• Description: Positive Voltage Regulators
• Manufacturer: STMicroelectronics

Table 19.
Table 20.
14/29
Symbol
Symbol
SVR
SVR
V
V
eN
V
V
eN
V
V
V
V
I
V
V
I
d
d
I
I
O
O
O
O
d
d
d
d
O
O
O
O
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output noise voltage
Supply voltage rejection
Dropout voltage
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output noise voltage
Supply voltage rejection
Dropout voltage
Electrical characteristics of L78L12AB and L78L12AC (refer to the test circuits,
V
T
Electrical characteristics of L78L15AB and L78L15AC (refer to the test circuits,
V
T
J
J
I
I
= 19 V, I
= 23 V, I
= -40 to 125°C for L78L12AB, unless otherwise specified)
= -40 to 125°C for L78L15AB, unless otherwise specified)
Parameter
Parameter
O
O
= 40 mA, C
= 40 mA, C
T
I
I
V
V
I
I
T
T
I
V
B =10 Hz to 100 KHz, T
V
I
T
I
I
V
V
I
I
T
T
I
V
B =10 Hz to 100 KHz, T
V
I
O
O
O
O
O
O
O
O
O
O
O
O
I
I
J
J
J
J
J
J
I
I
I
I
I
I
I
I
= 0.33 µF, C
= 0.33 µF, C
= 1 to 40 mA, V
= 1 to 70 mA, V
= 14.5 to 27 V, T
= 16 to 27 V, T
= 1 to 100 mA, T
= 1 to 40 mA, T
= 1 to 40 mA
= 16 to 27 V
= 15 to 25 V, f = 120 Hz
= 40 mA, T
= 1 to 40 mA, V
= 1 to 70 mA, V
= 17.5 to 30 V, T
= 20 to 30 V, T
= 1 to 100 mA, T
= 1 to 40 mA, T
= 1 to 40 mA
= 20 to 30 V
= 18.5 to 28.5 V, f = 120 Hz
= 40 mA, T
= 25°C
= 25°C
= 125°C
= 25°C
= 25°C
= 125°C
Test conditions
Test conditions
J
J
= 25°C
= 25°C
O
O
J
J
= 0.1 µF, T
= 0.1 µF, T
J
J
I
I
I
I
= 25°C
= 25°C
J
J
= 14.5 to 27 V
= 19 V
J
= 17.5 to 30 V
= 23 V
J
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
= 25°C
J
J
= 25°C
= 25°C
J
J
= 0 to 125°C for L78L12AC,
= 0 to 125°C for L78L15AC,
14.25
14.25
Min.
11.5
11.4
11.4
Min.
14.4
37
34
Typ.
Typ.
1.7
1.7
12
80
42
15
90
39
15.75
15.75
Max.
Max.
12.5
12.6
12.6
15.6
250
200
100
300
250
150
6.5
0.1
1.5
6.5
0.1
1.5
50
75
6
6
Unit
Unit
mV
mV
mA
mA
mA
mV
mV
mA
mA
mA
µV
dB
µV
dB
V
V
V
V
V
V