L7800AB/AC SERIES
ELECTRICAL CHARACTERISTICS OF L7809A
(V
I
=15V, I
O
=1A, T
J
= 0 to 150°C (L7809AC),
T
J
= -40 to 125°C (L7809AB), unless otherwise specified.)
Symbol
V
O
V
O
Parameter
Output Voltage
Output Voltage
T
J
= 25°C
I
O
= 5mA to 1A
V
I
=10.6 to 23V
V
I
= 10.6 to 25V
V
I
= 11 to 17V
V
I
= 11 to 17V
V
I
= 10.4 to 23V
∆V
O
(*)
Load Regulation
I
O
= 5mA to 1A
I
O
= 5mA to 1.5A
I
O
= 250 to 750mA
I
q
∆I
q
Quiescent Current
Quiescent Current Change
T
J
= 25°C
V
I
= 11 to 25V
V
I
= 10.6 to 23V
I
O
= 5mA to 1A
SVR
V
d
eN
R
O
I
sc
I
scp
Supply Voltage Rejection
Dropout Voltage
Output Noise Voltage
Output Resistance
Short Circuit Current
Short Circuit Peak Current
V
I
= 11.5 to 21.5V
I
O
= 500mA
I
O
= 1A
T
A
= 25°C
f =1KHz
V
I
= 35V
T
J
= 25°C
T
A
= 25°C
f = 120Hz
T
J
= 25°C
B =10Hz to 100KHz
61
2
10
18
0.2
2.2
-0.8
I
O
= 500 mA
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
T
J
= 25°C
P
O
≤
15W
I
O
= 500 mA
Test Conditions
Min.
8.82
8.65
Typ.
9
9
12
15
5
12
25
30
10
4.3
Max.
9.18
9.35
90
90
45
90
100
100
50
6
6
0.8
0.8
0.5
Unit
V
V
mV
mV
mV
mV
mV
V
V
mA
mA
mA
mA
mA
dB
V
µV/V
O
mΩ
A
A
mV/°C
∆V
O
(*) Line Regulation
∆V
O
/∆T Output Voltage Drift
(*) 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 cycle is used.
8/18
ETC [ ETC ]
