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L7818C-V View Datasheet(PDF) - STMicroelectronics

Part Name
Description
View to exact match
L7818C-V
ST-Microelectronics
STMicroelectronics ST-Microelectronics
L7818C-V Datasheet PDF : 52 Pages
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L78xx - L78xxC
5
Electrical characteristics
Electrical characteristics
Table 4.
Symbol
Electrical characteristics of L7805 (refer to the test circuits, TJ = -55 to 150°C, VI = 10 V,
IO = 500 mA, CI = 0.33 µF, CO = 0.1 µF unless otherwise specified)
Parameter
Test conditions
Min. Typ. Max. Unit
VO Output voltage
TJ = 25°C
4.8
5
5.2
V
VO Output voltage
IO = 5 mA to 1 A, PO 15 W
VI = 8 to 20 V
4.65 5 5.35 V
ΔVO(1) Line regulation
VI = 7 to 25 V, TJ = 25°C
VI = 8 to 12 V, TJ = 25°C
3
50
mV
1
25
ΔVO(1) Load regulation
IO = 5 mA to 1.5 A, TJ = 25°C
IO = 250 to 750 mA, TJ = 25°C
100
mV
25
Id
Quiescent current
TJ = 25°C
6
mA
ΔId
IO = 5 mA to 1 A
Quiescent current change
VI = 8 to 25 V
0.5
mA
0.8
ΔVO/ΔT Output voltage drift
IO = 5 mA
0.6
mV/°C
eN Output noise voltage
B =10 Hz to 100 KHz, TJ = 25°C
40 µV/VO
SVR Supply voltage rejection VI = 8 to 18 V, f = 120 Hz
68
dB
Vd Dropout voltage
IO = 1 A, TJ = 25°C
2
2.5
V
RO Output resistance
f = 1 KHz
17
mΩ
Isc Short circuit current
VI = 35 V, TJ = 25°C
0.75 1.2
A
Iscp Short circuit peak current TJ = 25°C
1.3 2.2 3.3
A
1. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be
taken into account separately. Pulse testing with low duty cycle is used.
11/52
 

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