78XX
Electrical characteristics
7805
I
Electrical characteristics at specified virtual junction temperature, V
= 10V, I
O
= 500mA (unless otherwise noted)
Parameter
Test Conditions*
7805
Units
Min
4.8
Typ
Max
5.2
Output voltage**
V
25C
5
I
O
= 5mA to 1A,
= 7V to 20V, P≤
15W
= 7V to 25V
0C to 125C
4.75
5
5.25
V
I
mV
25C
0C to 125C
25C
3
1
100
50
Input regulation
Ripple rejection
V
I
62
78
dB
V
I
= 8V to 18V,
f= 120Hz
= 5mA to 1.5A
= 250mA to 750mA
mV
15
5
100
50
Output regulation
IO
IO
Output resistance
f= 1KHz
= 5mA
f= 10 Hz to 100 KHz
= 1A
0C to 125C
0C to 125C
25C
0.017
-1.1
40
2.0
4.2
Ω
Temperature coefficient of output voltage
Output noise voltage
Dropout voltage
I
O
mV/C
µV
IO
25C
25C
V
Bias current
8
mA
0C to 125C
1.3
0.5
Bias current change
V
I
= 7V to 25V
I
O
= 5mA to 1A
Short-circuit output current
Peak output current
25C
25C
750
2.2
A
*
Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible. Thermal
effects must be taken into account separately.
**
This specification applies only for dc power dissipation permitted by absolute maximum ratings.
Electrical characteristics
7806
I
Electrical characteristics at specified virtual junction temperature, V
= 11V, I
O
= 500mA (unless otherwise noted)
Parameter
Test Conditions*
7805
Typ
Units
Min
Max
Output voltage**
V
25C
5.75
6
6.25
I
O
= 5mA to 1A,
= 8V to 21V, P≤
= 8V to 25V
= 9V to 13V
0C to 125C
5.7
6
6.3
V
I
mV
25C
0C to 125C
25C
5
120
60
Input regulation
V
V
I
I
1.5
59
75
dB
Ripple rejection
V
I
= 9V to 19V,
f= 120Hz
= 5mA to 1.5A
= 250mA to 750mA
mV
14
4
120
60
Output regulation
IO
IO
Output resistance
f= 1KHz
= 5mA
f= 10 Hz to 100 KHz
= 1A
0C to 125C
0C to 125C
25C
0.019
-0.8
45
2.0
4.3
Ω
Temperature coefficient of output voltage
Output noise voltage
Dropout voltage
I
O
mV/C
µV
IO
25C
25C
V
Bias current
8
mA
0C to 125C
1.3
0.5
Bias current change
V
I
= 8V to 25V
I
O
= 5mA to 1A
Short-circuit output current
Peak output current
25C
25C
550
2.2
A
BEIJING ESTEK ELECTRONICS CO.,LTD
3
ESTEK [ Estek Electronics Co. Ltd ]
