L7818C STMicroelectronics, L7818C Datasheet - Page 24

• Manufacturer Part Number: L7818C
• Description: Positive voltage regulators
• Manufacturer: STMicroelectronics

Electrical characteristics
Table 19.
1. Load and line regulation are specified at constant junction temperature. Changes in V
24/57
Symbol
ΔV
ΔV
ΔV
SVR
taken into account separately. Pulse testing with low duty cycle is used.
I
ΔI
R
V
V
V
eN
V
I
O
scp
I
sc
O
O
d
O
O
O
O
d
/ΔT
d
(1)
(1)
Output voltage
Output voltage
Output voltage
Line regulation
Load regulation
Quiescent current
Quiescent current change
Output voltage drift
Output noise voltage
Supply voltage rejection
Dropout voltage
Output resistance
Short circuit current
Short circuit peak current
Refer to the test circuits, T
unless otherwise specified.
Electrical characteristics of L7815C
Parameter
T
I
I
V
V
I
I
T
I
V
I
B = 10 Hz to 100kHz, T
V
I
f = 1 kHz
V
T
O
O
O
O
O
O
O
J
J
J
I
I
I
I
I
= 5 mA to 1 A, V
= 1 A, V
= 17.5 to 30 V, T
= 20 to 26 V, T
= 5 mA to 1.5 A, T
= 250 to 750 mA, T
= 5 mA to 1A
= 17.5 to 30 V
= 5 mA
= 18.5 to 28.5 V, f = 120 Hz
= 1 A, T
= 35 V, T
J
= 25°C
= 25°C
= 25°C
= 0 to 125 °C, V
Doc ID 2143 Rev 26
J
I
Test conditions
J
= 28 to 30 V, T
= 25°C
= 25°C
J
= 25°C
I
J
= 17.5 to 28 V
= 25°C
J
J
I
= 25°C
= 23 V, I
J
= 25°C
= 25°C
J
= 25°C
O
L78xx, L78xxC, L78xxAB, L78xxAC
= 500 mA, C
O
due to heating effects must be
14.25
14.25
Min.
14.5
54
I
= 0.33 µF, C
Typ.
0.23
2.2
15
15
15
90
19
-1
2
15.75
15.75
Max.
15.6
300
150
300
150
0.5
8
1
O
= 0.1 µF
mV/°C
µV/V
Unit
mΩ
mV
mV
mA
mA
dB
V
V
V
V
A
A
O