Samsung SR-608EV Service Manual page 61

MC 7805 AC(T)
ELECTRICAL CHARACTERISTICS MC7805
(Refer to test circuit, T < T
min
Characteristic
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Boltage
Ripple
Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
* T < T < T
min i max
= -40 ˚C , T
MC78XXI : T
min
= 0 ˚C , T
MC78XXC, T
min max
* Load and line regulation are specified at constant junction temperature. Changes in V
account separately. Pulse testint with low duty is used.
Samsung Electronics
< T I = 500mA, V = 10V, C
i max, o i
Symbol
V
o
∆V
Ti = 25°C
o
∆V
Ti = 25°C
o
I
d
∆‚I
d
∆V
/∆T
o
V
n
RR
V
D
R
O
I
SC
I
peak
= 125 ˚C
max
= 125 ˚C
= 0.33ßfi, unless otherwise specified)
i
Test Conditions
Ti = 25°C
5.0mA ≤ I ≤ 1.0A, P ≤ 15W
o o
V = 7V to 20V
i
V = 8V to 20V
i
V = 7V to 25V
i
V = 8V to 12V
i
I = 5.0mA to 1.5V
o
I = 250mA to 750mA
o
= 25 ˚C
T
i
Io = 5mA to 1.0A
V = 7V to 25V
i
V = 8V to 25V
i
I = 5mA
o
= 25 ˚C
f = 10Hz to 100KHz T
i
F = 120Hz
V = 8 to 18V
i
= 25 ˚C
I = 1A, T
o i
f = 1KHz
= 25 ˚C
V = 35V, T
i i
= 25 ˚C
T
i
MC7805C
Min Typ
4.8 5.0
4.75 5.0
5.0
1.5
9
3
5.0
-0.8
40
62
78
2
17
250
2.2
due to heating effects must be taken into
o
U n i t
Max
5.2
V
5.25
100
m V
50
100
m V
50
m A
8
0.5
m A
1.3
m V / ° C
µ / V
d B
V
mΩ
m A
A
61