LM7805 • LM7806 • LM7808 • LM7809 • LM7810 • LM7812 • LM7815 • LM7818 • LM7824 • LM7805A • LM7806A • LM7808A
•LM7809A • LM7810A • LM7812A • LM7815A • LM7818A • LM7824A
Electrical Characteristics (LM7805A)
Parameter
Output Voltage
Symbol
V
O
T
J
=
25
q
C
(Refer to the test circuits. 0
q
C
T
J
125
q
C, I
O
= 1A, V
I
= 10V, C
I
= 0.33
P
F, C
O
= 0.1
P
F, unless otherwise specified)
Conditions
Min
4.9
4.8
–
–
V
I
= 7.3V to 20V
V
I
= 8V to 12V
Load Regulation
(Note 20)
Regload
T
J
=
25
q
C, I
O
= 5mA to 1.5mA
I
O
= 5mA to 1mA
I
O
= 250mA to 750mA
Quiescent Current
Quiescent Current Change
I
Q
T
J
=
25
q
C
I
O
= 5mA to 1A
V
I
= 8V to 25V, I
O
= 500mA
V
I
= 7.5V to 20V, T
J
=
25
q
C
Output Voltage Drift (Note 21)
Output Noise Voltage
Ripple Rejection (Note 21)
Dropout Voltage
Output Resistance (Note 21)
Short Circuit Current
Peak Current (Note 21)
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ
5.0
5.0‘
5.0
3.0
5.0
1.5
9.0
9.0
4.0
5.0
–
–
–
Max
5.1
V
5.2
50.0
50.0
mV
50.0
25.0
100
100
50.0
6.0
0.5
0.8
0.8
–
–
–
–
–
–
–
mV/
q
C
mA
mA
mV
Unit
I
O
= 5mA to 1A, P
O
d
15W, V
I
= 7.5V to 20V
Line Regulation
(Note 20)
Regline
V
I
= 7.5V to 25V, I
O
= 500mA
V
I
= 8V to 12V
T
J
=
25
q
C
'
I
Q
'
V
O
/
'
T
V
N
RR
V
DROP
rO
I
SC
I
PK
I
O
= 5mA
f = 10Hz to 100KHz, T
A
=
25
q
C
f = 120Hz, I
O
= 500mA, V
I
= 8V to 18V
I
O
= 1A, T
J
=
25
q
C
f = 1KHz
V
I
= 35V, T
A
=
25
q
C
T
J
=
25
q
C
0.8
10.0
68.0
2.0
17.0
250
2.2
P
V/V
O
dB
V
m
:
mA
A
Note 20:
Load and line regulation are specified at constant junction temperature. Changes in V
O
due to heating effects must be taken into account separately. Pulse testing with
low duty is used.
Note 21:
These parameters, although guaranteed, are not 100% tested in production.
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