Absolute Maximum Ratings - Samsung RT40MA Service Manual

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I

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
I
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
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 V
due to heating effects must be taken into account separately.
O
Pulse testing with low duty is used.
(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
I
Q
V
/ T
O
V
f = 10Hz to 100KHz, T
N
RR
V
I
O
R
O
I
V
SC
I
PK
= 125℃
MAX
= 125℃
MAX
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
O
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℃
O
J
f = 1KHz
= 35V, T
=25℃
I
A
T
=25℃
J
30
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

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