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ABSOLUTE MAXIMUM RATINGS
Input Voltage (for V
= 5V to 18V)
O
(for V
= 24V)
O
Thermal Resistance Junction - Cases
Thermal Resistance Junction - Air
Operating Junction Temperature Range KA78XX/A
Storage Temperature Range
ELECTRICAL CHARACTERISTICS KA7805/I
(Refer to test circuit, T
Characteristic
Output Voltage
Line Regulation
Load Regulation
Quiescent Current Change
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple
Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
ƒR T
¡KT
¡KT
MIN
J
MAX
KA78XXI : T
= -40¡ , T
MIN
KA78XX, T
= 0¡ , T
MIN
MAX
ƒR Load and line regulation are specified at constant junction temperature.
Changes in V
due to heating effects must be taken into account separately.
O
Pulse testing with low duty is used.
28
(T
= 25¡ unless otherwise specified)
A
Characteristic
KA78XXI
< T
< T
I
=500mA, V
MIN
J
MAX,
O
Symbol
Test Conditions
5.0mA ¡´ 1.0A,P
V
O
T
= 25¡
J
§ V
O
§ V
T
= 25¡
O
J
I
Q
I
O
§ I
Q
§ V
/§ T
O
V
f = 10Hz to 100KHz,T
N
RR
V
I
O
O
R
O
I
V
SC
I
I
PK
= 125¡
MAX
= 125¡
Symbol
V
I
V
I
R
eJC
R
eJA
T
OPR
T
STG
=10V, C
= 0.33§ , C
= 0.1§ unless otherwise specified)
I
I
O
Min Typ Max Min Typ Max
T
= 25¡
4.8
J
¡´ 15W
O
V
= 7V to 20V
I
V
= 8V to 20V
I
4.75
V
= 7V to 25V
I
V
= 8V to 12V
I
I
= 5mA to 1.5A
O
I
=250mA to 750mA
O
T
= 25¡
J
= 5mA to 1.0A
V
= 7V to 25V
I
V
= 8V to 25V
I
I
= 5mA
O
=25¡
A
f = 120Hz
62
V
= 8 to 18V
I
= 1A,T
=25¡
J
f = 1KHz
= 35V,T
=25¡
A
T
=25¡
J
Value
35
40
5
65
0 ~ +125
-40 ~ +125
-65 ~ +150
KA7805I
KA7805I
5.0
5.2
4.8
5.0
5.2
4.75
5.0
5.25
5.0
5.25
4.0
100
4.0
100
1.6
50
1.6
50
9
100
9
100
4
50
4
50
5.0
8
5.0
8
0.03
0.5
0.03
0.5
0.3
1.3
0.3
1.3
-0.8
-0.8
42
42
73
62
73
2
2
15
15
230
230
2.2
2.2
Unit
V
V
¡ /W
¡ /W
¡
¡
¡
Unit
V
mV
mV
mA
mA
mV/¡
§¯
dB
V
m
§
mA
A
Samsung Electronics
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