L7805C STMicroelectronics, L7805C Datasheet - Page 22

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L7805C

Manufacturer Part Number
L7805C
Description
Positive voltage regulators
Manufacturer
STMicroelectronics
Datasheet
Electrical characteristics
Refer to the test circuits, T
unless otherwise specified.
Table 17.
Electrical characteristics of L7810C
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
d
ΔI
Quiescent current change
d
ΔV
/ΔT
Output voltage drift
O
eN
Output noise voltage
SVR
Supply voltage rejection
V
Dropout voltage
d
R
Output resistance
O
I
Short circuit current
sc
I
Short circuit peak current
scp
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.
22/57
= 0 to 125 °C, V
= 15 V, I
J
I
O
Test conditions
T
= 25°C
J
I
= 5 mA to 1 A, V
= 12.5 to 23 V
O
I
I
= 1 A, V
= 23 to 26 V, T
= 25°C
O
I
J
V
= 12.5 to 26 V, T
= 25°C
I
J
V
= 13.5 to 19 V, T
= 25°C
I
J
I
= 5 mA to 1.5 A, T
= 25°C
O
J
I
= 250 to 750 mA, T
= 25°C
O
J
T
= 25°C
J
I
= 5 mA to 1 A
O
V
= 12.5 to 26 V
I
I
= 5 mA
O
B = 10 Hz to 100 kHz, T
= 25°C
J
V
= 13 to 23 V, f = 120 Hz
I
I
= 1 A, T
= 25°C
O
J
f = 1 kHz
V
= 35 V, T
= 25°C
I
J
T
= 25°C
J
Doc ID 2143 Rev 26
L78xx, L78xxC, L78xxAB, L78xxAC
= 500 mA, C
= 0.33 µF, C
= 0.1 µF
I
O
Min.
Typ.
Max.
9.6
10
10.4
9.5
10
10.5
9.5
10
10.5
200
100
200
100
8
0.5
1
-1
70
55
2
17
0.40
2.2
due to heating effects must be
O
Unit
V
V
V
mV
mV
mA
mA
mV/°C
µV/V
O
dB
V
A
A

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