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ABSOLUTE MAXIMUM RATINGS
Input Voltage (for Vo = 5V to 18V)
(for Vo = 24V)
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
< T
MIN
Characteristic
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple
Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
T
< T
< T
MIN
J
MAX
KA78XXI : T
= -40℃, T
MIN
KA78XX, T
= 0℃, T
MIN
Load and line regulation are specified at constant junction temperature.
Changes in VO due to heating effects must be taken into account separately.
Pulse testing with low duty is used.
(T
A
Characteristic
KA78XXI
< T
, I
= 500mA, V
= 10V, C
J
MAX
O
I
Symbol
Test Conditions
T
5.0mA
V
o
V
= 7V to 20V
I
V
= 8V to 20V
I
T
= 25℃
V
J
o
T
= 25℃
V
J
o
T
I
Q
I
= 5mA to 1.0A
O
I
V
= 7V to 25V
Q
I
V
= 8V to 25V
I
V
/ T
I
O
o
V
f = 10Hz to 100KHz T
N
f = 120Hz
RR
V
= 8 to 18V
I
V
I
= 1A, T
o
O
R
f = 1KHz
o
V
= 35V, T
I
I
SC
I
T
PK
= 125℃
MAX
= 125℃
MAX
= 25 unless otherwise specified)
Symbol
V
I
V
I
R
eJC
R
eJA
T
OPR
T
STG
= 0.33 F, C
= 0.1 F, unless otherwise specified)
I
O
KA78051
Min Typ Max
4.8
5.0
= 25
J
1.0A, P
15W
O
4.75
5.0
V
= 7V to 25V
4.0
I
V
= 8V to 12V
1.6
I
I
= 0.5mA to 1.5A
9
O
I
= 250mA to 750mA
4
O
= 25
5.0
J
0.03
0.3
= 5mA
-0.8
= 25
42
A
62
73
= 25
2
J
15
= 25
230
A
= 25
2.2
J
-
-
74
Value
Unit
35
V
40
V
5
/W
65
/W
0 ~ +125
-40 ~ +125
-65 ~ +150
KA7805
Unit
Min Typ Max
5.2
4.8
5.0
5.2
V
4.75
5.0
5.25
5.25
100
4.0
100
mV
50
1.6
50
100
9
100
mV
50
4
50
8
5.0
8
mA
0.5
0.03
0.5
0.3
1.3
mA
1.3
-0.8
mV/℃
42
V
62
73
dB
2
V
15
m
230
mA
2.2
A
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