L7805C

Manufacturer Part NumberL7805C
DescriptionPositive voltage regulators
ManufacturerSTMicroelectronics
L7805C datasheet
 


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L78xx, L78xxC, L78xxAB, L78xxAC
V
= 15 V, I
= 1 A, TJ = 0 to 125 °C (L7809AC), T
I
O
otherwise specified.
Table 8.
Electrical characteristics of L7809A
Symbol
Parameter
V
Output voltage
O
V
Output voltage
O
V
Output voltage
O
ΔV
(1)
Line regulation
O
(1)
ΔV
Load regulation
O
I
Quiescent current
q
ΔI
Quiescent current change
q
SVR
Supply voltage rejection
V
Dropout voltage
d
eN
Output noise voltage
R
Output resistance
O
I
Short circuit current
sc
I
Short circuit peak current
scp
ΔV
/ΔT
Output voltage drift
O
1. Load and line regulation are specified at constant junction temperature. Changes in V
taken into account separately. Pulse testing with low duty cycle is used.
= -40 to 125 °C (L7809AB), unless
J
Test conditions
T
= 25°C
J
I
= 5 mA to 1 A, V
= 10.6 to 22 V
O
I
I
= 1 A, V
= 22 to 24 V, T
= 25°C
O
I
J
V
= 10.6 to 25 V, I
= 500 mA,
I
O
T
= 25°C
J
V
= 11 to 17 V
I
V
= 11 to 17 V, T
= 25°C
I
J
V
= 10.4 to 23 V, T
= 25°C
I
J
I
= 5 mA to 1 A
O
I
= 5 mA to 1.5 A, T
= 25°C
O
J
I
= 250 to 750 mA
O
T
= 25°C
J
V
= 11 to 25 V, I
= 500 mA
I
O
V
= 10.6 to 23 V, T
= 25°C
I
J
I
= 5 mA to 1 A
O
V
= 11.5 to 21.5 V, f = 120 Hz,
I
I
= 500 mA
O
I
= 1 A, T
= 25°C
O
J
T
= 25°C, B =10 Hz to 100 kHz
A
f = 1 kHz
V
= 35 V, T
= 25°C
I
A
T
= 25°C
J
Doc ID 2143 Rev 26
Electrical characteristics
Min.
Typ.
Max.
Unit
8.82
9
9.18
V
8.65
9
9.35
V
8.65
9
9.35
V
12
90
mV
15
90
mV
5
45
mV
12
90
mV
25
100
mV
30
100
V
10
50
V
4.3
6
mA
6
mA
0.8
mA
0.8
mA
0.5
mA
61
dB
2
V
10
µV/V
18
0.2
A
2.2
A
-0.8
mV/°C
due to heating effects must be
O
13/57
O