MC7808 FAIRCHILD [Fairchild Semiconductor], MC7808 Datasheet - Page 4

• Manufacturer Part Number: MC7808
• Description: 3-Terminal 1A Positive Voltage Regulator
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

MC78XX/LM78XX/MC78XXA
Electrical Characteristics (MC7808)
(Refer to test circuit ,0 C < T
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in V
4
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
into account separately. Pulse testing with low duty is used.
Parameter
J
< 125 C, I
Regload
Symbol
Regline
V
V
I
I
V
RR
V
Drop
r
I
O
SC
PK
Q
I
O
O
N
Q
/ T
O
= 500mA, V
T
5.0mA ≤ I
V
T
T
T
I
V
I
f = 10Hz to 100KHz, T
f = 120Hz, V
I
f = 1KHz
V
T
O
O
O
J
J
J
J
J
I
I
I
= 35V, T
= 10.5V to 23V
= 10.5A to 25V
= 5mA to 1.0A
= 5mA
= 1A, T
=+25
=+25
=+25
=+25
=+25
o
o
o
o
o
C
C
C
C
C
J
I
O
A
=+25
=14V, C
I
≤ 1.0A, P
=+25
= 11.5V to 21.5V
Conditions
o
C
V
V
I
I
o
O
O
C
I
I
I
= 0.33 F, C
= 250mA to 750mA
A
= 10.5V to 25V
= 11.5V to 17V
= 5.0mA to 1.5A
=+25
O
≤ 15W
o
C
O
= 0.1 F, unless otherwise specified)
O
due to heating effects must be taken
Min. Typ. Max.
7.7
7.6
56
-
-
-
-
-
-
-
-
-
-
-
-
-
MC7808
0.05
-0.8
230
8.0
8.0
5.0
2.0
5.0
5.0
0.5
2.2
10
52
73
17
2
160
160
8.3
8.4
8.0
0.5
1.0
80
80
-
-
-
-
-
-
-
mV/
Unit
V/Vo
m
mV
mV
mA
mA
mA
dB
V
A
V
o
C