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Электронный компонент: KIA7815AF

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2002. 9. 24
1/17
SEMICONDUCTOR
TECHNICAL DATA
KIA7805AF~KIA7824AF
BIPOLAR LINEAR INTEGRATED CIRCUIT
Revision No : 2
THREE TERMINAL POSITIVE VOLTAGE REGULATORS
5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, 20V, 24V.
FEATURES
Suitable for C-MOS, TTL, the Other Digital IC's Power Supply.
Internal Thermal Overload Protection.
Internal Short Circuit Current Limiting.
Output Current in Excess of 1A.
Satisfies IEC-65 Specification. (International Electronical Commission).
Package is DPAK.
DPAK
DIM
MILLIMETERS
A
B
C
D
F
H
I
J
K
L
6.60 0.2
6.10 0.2
5.0 0.2
1.10 0.2
2.70 0.2
2.30 0.1
1.00 MAX
2.30 0.2
0.50 0.1
2.00 0.20
0.50 0.10
E
0.91 0.10
M
0.90 0.1
O
A
C
D
B
E
K
I
J
Q
H
F
F
M
O
P
L
1
2
3
1. INPUT
2. COMMON
3. OUTPUT
1.00 0.10
P
0.95 MAX
Q
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
MAXIMUM RATINGS (Ta=25 )
CHARACTERISTIC
SYMBOL RATING
UNIT
Input Voltage
KIA7805AF KIA7815AF
V
IN
35
V
KIA7818AF KIA7824AF
40
Power Dissipation (Tc=25 )
P
D
12
W
Power Dissipation
(Without Heatsink)
KIA7805AF
KIA7824AF
P
D
1.3
W
Operating Junction Temperature
T
j
-30 150
Storage Temperature
T
stg
-55 150
R1
R22
Q11
R17
Q12
R12
R11
R13
Z1
1
3
2
INPUT
OUTPUT
COMMON (GND)
Q13
Q18
Q17
Q3
Q4
Q11-1
Q5
C1
Q7
Q8
Q10
Q1
Q6
Q19
Q14
Q9
Q2
R18
R2
R3
R4
R5
R6
R8
R21
R16
R20
R10
R23
R7
R19
Q16
R9
R14
R15
Q15
EQUIVALENT CIRCUIT
2002. 9. 24
2/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA7805AF
ELECTRICAL CHARACTERISTICS (V
IN
=10V, I
OUT
=500mA, 0
T
j
125 )
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
V
OUT
1
T
j
=25 , I
OUT
=100mA
4.8
5.0
5.2
V
Input Regulation
Reg line
1
T
j
=25
7.0V V
IN
25V
-
3
100
mV
8.0V V
IN
12V
-
1
50
Load Regulation
Reg load
1
T
j
=25
5mA I
OUT
1.4A
-
15
100
mV
250mA I
OUT
750mA
-
5
50
Output Voltage
V
OUT
1
7.0V V
IN
20V
5.0mA I
OUT
1.0A, Po 15W
4.75
-
5.25
V
Quiescent Current
I
B
1
T
j
=25 , I
OUT
=5mA
-
4.2
8.0
mA
Quiescent Current Change
I
B
1
7.0V V
IN
25V
-
-
1.3
mA
Output Noise Voltage
V
NO
1
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
-
50
-
V
rms
Ripple Rejection Ratio
RR
1
f=120Hz, 8.0V V
IN
18V,
I
OUT
=50mA, T
j
=25
62
78
-
dB
Dropout Voltage
V
D
1
I
OUT
=1.0A, T
j
=25
-
2.0
-
V
Short Circuit Current Limit
I
SC
1
T
j
=25
-
1.6
-
A
Average Temperature
Coefficient of Output Voltage
TC
VO
1
I
OUT
=5mA, 0
T
j
125
-
-0.6
-
mV/
2002. 9. 24
3/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA7806AF
ELECTRICAL CHARACTERISTICS (V
IN
=11V, I
OUT
=500mA, 0
T
j
125 )
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
V
OUT
1
T
j
=25 , I
OUT
=100mA
5.75
6.0
6.25
V
Input Regulation
Reg line
1
T
j
=25
8.0V V
IN
25V
-
4
120
mV
9V V
IN
13V
-
2
60
Load Regulation
Reg load
1
T
j
=25
5mA I
OUT
1.4A
-
15
120
mV
250mA I
OUT
750mA
-
5
60
Output Voltage
V
OUT
1
8V V
IN
21V
5.0mA I
OUT
1.0A, Po 15W
5.7
-
6.3
V
Quiescent Current
I
B
1
T
j
=25 , I
OUT
=5mA
-
4.3
8.0
mA
Quiescent Current Change
I
B
1
8V V
IN
25V
-
-
1.3
mA
Output Noise Voltage
V
NO
1
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
-
55
-
V
rms
Ripple Rejection Ratio
RR
1
f=120Hz, 9V V
IN
19V,
I
OUT
=50mA, T
j
=25
61
77
-
dB
Dropout Voltage
V
D
1
I
OUT
=1.0A, T
j
=25
-
2.0
-
V
Short Circuit Current Limit
I
SC
1
T
j
=25
-
1.5
-
A
Average Temperature
Coefficient of Output Voltage
TC
VO
1
I
OUT
=5mA, 0
T
j
125
-
-0.7
-
mV/
2002. 9. 24
4/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA7808AF
ELECTRICAL CHARACTERISTICS (V
IN
=14V, I
OUT
=500mA, 0
T
j
125 )
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
V
OUT
1
T
j
=25 , I
OUT
=100mA
7.7
8.0
8.3
V
Input Regulation
Reg line
1
T
j
=25
10.5V V
IN
25V
-
6
160
mV
11V V
IN
17V
-
2
80
Load Regulation
Reg load
1
T
j
=25
5mA I
OUT
1.4A
-
12
160
mV
250mA I
OUT
750mA
-
4
80
Output Voltage
V
OUT
1
10.5V V
IN
23V
5.0mA I
OUT
1.0A, Po 15W
7.6
-
8.4
V
Quiescent Current
I
B
1
T
j
=25 , I
OUT
=5mA
-
4.3
8.0
mA
Quiescent Current Change
I
B
1
10.5V V
IN
25V
-
-
1.0
mA
Output Noise Voltage
V
NO
1
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
-
70
-
V
rms
Ripple Rejection Ratio
RR
1
f=120Hz, 11.5V V
IN
21.5V,
I
OUT
=50mA, T
j
=25
58
74
-
dB
Dropout Voltage
V
D
1
I
OUT
=1.0A, T
j
=25
-
2.0
-
V
Short Circuit Current Limit
I
SC
1
T
j
=25
-
1.1
-
A
Average Temperature
Coefficient of Output Voltage
TC
VO
1
I
OUT
=5mA, 0
T
j
125
-
-1.0
-
mV/
2002. 9. 24
5/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA7809AF
ELECTRICAL CHARACTERISTICS (V
IN
=15V, I
OUT
=500mA, 0
T
j
125 )
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
V
OUT
1
T
j
=25 , I
OUT
=100mA
8.64
9.0
9.36
V
Input Regulation
Reg line
1
T
j
=25
11.5V V
IN
26V
-
7.0
180
mV
13V V
IN
19V
-
2.5
90
Load Regulation
Reg load
1
T
j
=25
5mA I
OUT
1.4A
-
12
180
mV
250mA I
OUT
750mA
-
4.0
90
Output Voltage
V
OUT
1
11.5V V
IN
26V
5.0mA I
OUT
1.0A, Po 15W
8.55
-
9.45
V
Quiescent Current
I
B
1
T
j
=25 , I
OUT
=5mA
-
4.3
8.0
mA
Quiescent Current Change
I
B
1
11.5V V
IN
26V
-
-
1.0
mA
Output Noise Voltage
V
NO
1
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
-
75
-
V
rms
Ripple Rejection Ratio
RR
1
f=120Hz, 12.5V V
IN
22.5V,
I
OUT
=50mA, T
j
=25
56
72
-
dB
Dropout Voltage
V
D
1
I
OUT
=1.0A, T
j
=25
-
2.0
-
V
Short Circuit Current Limit
I
SC
1
T
j
=25
-
1.0
-
A
Average Temperature
Coefficient of Output Voltage
TC
VO
1
I
OUT
=5mA, 0
T
j
125
-
-1.1
-
mV/
2002. 9. 24
6/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA7810AF
ELECTRICAL CHARACTERISTICS (V
IN
=16V, I
OUT
=500mA, 0
T
j
125 )
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
V
OUT
1
T
j
=25 , I
OUT
=100mA
9.6
10.0
10.4
V
Input Regulation
Reg line
1
T
j
=25
12.5V V
IN
27V
-
8
200
mV
14V V
IN
20V
-
2.5
100
Load Regulation
Reg load
1
T
j
=25
5mA I
OUT
1.4A
-
12
200
mV
250mA I
OUT
750mA
-
4
100
Output Voltage
V
OUT
1
12.5V V
IN
25V
5.0mA I
OUT
1.0A, Po 15W
9.5
-
10.5
V
Quiescent Current
I
B
1
T
j
=25 , I
OUT
=5mA
-
4.3
8.0
mA
Quiescent Current Change
I
B
1
12.5V V
IN
27V
-
-
1.0
mA
Output Noise Voltage
V
NO
1
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
-
80
-
V
rms
Ripple Rejection Ratio
RR
1
f=120Hz, 13.5V V
IN
23.5V,
I
OUT
=50mA, T
j
=25
55
72
-
dB
Dropout Voltage
V
D
1
I
OUT
=1.0A, T
j
=25
-
2.0
-
V
Short Circuit Current Limit
I
SC
1
T
j
=25
-
0.9
-
A
Average Temperature
Coefficient of Output Voltage
TC
VO
1
I
OUT
=5mA, 0
T
j
125
-
-1.3
-
mV/
2002. 9. 24
7/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA7812AF
ELECTRICAL CHARACTERISTICS (V
IN
=19V, I
OUT
=500mA, 0
T
j
125 )
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
V
OUT
1
T
j
=25 , I
OUT
=100mA
11.5
12.0
12.5
V
Input Regulation
Reg line
1
T
j
=25
14.5V V
IN
30V
-
10
240
mV
16V V
IN
22V
-
3
120
Load Regulation
Reg load
1
T
j
=25
5mA I
OUT
1.4A
-
12
240
mV
250mA I
OUT
750mA
-
4
120
Output Voltage
V
OUT
1
14.5V V
IN
27V
5.0mA I
OUT
1.0A, Po 15W
11.4
-
12.6
V
Quiescent Current
I
B
1
T
j
=25 , I
OUT
=5mA
-
4.3
8.0
mA
Quiescent Current Change
I
B
1
14.5V V
IN
30V
-
-
1.0
mA
Output Noise Voltage
V
NO
1
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
-
90
-
V
rms
Ripple Rejection Ratio
RR
1
f=120Hz, 15V V
IN
25V,
I
OUT
=50mA, T
j
=25
55
71
-
dB
Dropout Voltage
V
D
1
I
OUT
=1.0A, T
j
=25
-
2.0
-
V
Short Circuit Current Limit
I
SC
1
T
j
=25
-
0.7
-
A
Average Temperature
Coefficient of Output Voltage
TC
VO
1
I
OUT
=5mA, 0
T
j
125
-
-1.6
-
mV/
2002. 9. 24
8/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA7815AF
ELECTRICAL CHARACTERISTICS (V
IN
=23V, I
OUT
=500mA, 0
T
j
125 )
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
V
OUT
1
T
j
=25 , I
OUT
=100mA
14.4
15.0
15.6
V
Input Regulation
Reg line
1
T
j
=25
17.5V V
IN
30V
-
11
300
mV
20V V
IN
26V
-
3
150
Load Regulation
Reg load
1
T
j
=25
5mA I
OUT
1.4A
-
12
300
mV
250mA I
OUT
750mA
-
4
150
Output Voltage
V
OUT
1
17.5V V
IN
30V
5.0mA I
OUT
1.0A, Po 15W
14.25
-
15.75
V
Quiescent Current
I
B
1
T
j
=25 , I
OUT
=5mA
-
4.4
8.0
mA
Quiescent Current Change
I
B
1
17.5V V
IN
30V
-
-
1.0
mA
Output Noise Voltage
V
NO
1
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
-
110
-
V
rms
Ripple Rejection Ratio
RR
1
f=120Hz, 18.5V V
IN
28.5V,
I
OUT
=50mA, T
j
=25
54
70
-
dB
Dropout Voltage
V
D
1
I
OUT
=1.0A, T
j
=25
-
2.0
-
V
Short Circuit Current Limit
I
SC
1
T
j
=25
-
0.5
-
A
Average Temperature
Coefficient of Output Voltage
TC
VO
1
I
OUT
=5mA, 0
T
j
125
-
-2.0
-
mV/
2002. 9. 24
9/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA7818AF
ELECTRICAL CHARACTERISTICS (V
IN
=27V, I
OUT
=500mA, 0
T
j
125 )
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
V
OUT
1
T
j
=25 , I
OUT
=100mA
17.3
18.0
18.7
V
Input Regulation
Reg line
1
T
j
=25
21V V
IN
33V
-
13
360
mV
24V V
IN
30V
-
4
180
Load Regulation
Reg load
1
T
j
=25
5mA I
OUT
1.4A
-
12
360
mV
250mA I
OUT
750mA
-
4
180
Output Voltage
V
OUT
1
21V V
IN
33V
5.0mA I
OUT
1.0A, Po 15W
17.1
-
18.9
V
Quiescent Current
I
B
1
T
j
=25 , I
OUT
=5mA
-
4.5
8.0
mA
Quiescent Current Change
I
B
1
21V V
IN
33V
-
-
1.0
mA
Output Noise Voltage
V
NO
1
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
-
125
-
V
rms
Ripple Rejection Ratio
RR
1
f=120Hz, 22V V
IN
32V,
I
OUT
=50mA, T
j
=25
52
68
-
dB
Dropout Voltage
V
D
1
I
OUT
=1.0A, T
j
=25
-
2.0
-
V
Short Circuit Current Limit
I
SC
1
T
j
=25
-
0.4
-
A
Average Temperature
Coefficient of Output Voltage
TC
VO
1
I
OUT
=5mA, 0
T
j
125
-
-2.5
-
mV/
2002. 9. 24
10/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA7820AF
ELECTRICAL CHARACTERISTICS (V
IN
=29V, I
OUT
=500mA, 0
T
j
125 )
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
V
OUT
1
T
j
=25 , I
OUT
=100mA
19.2
20.0
20.8
V
Input Regulation
Reg line
1
T
j
=25
23V V
IN
35V
-
15
400
mV
26V V
IN
32V
-
5
200
Load Regulation
Reg load
1
T
j
=25
5mA I
OUT
1.4A
-
12
400
mV
250mA I
OUT
750mA
-
4
200
Output Voltage
V
OUT
1
23V V
IN
35V
5.0mA I
OUT
1.0A, Po 15W
19.0
-
21.0
V
Quiescent Current
I
B
1
T
j
=25 , I
OUT
=5mA
-
4.6
8.0
mA
Quiescent Current Change
I
B
1
23V V
IN
35V
-
-
1.0
mA
Output Noise Voltage
V
NO
1
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
-
135
-
V
rms
Ripple Rejection Ratio
RR
1
f=120Hz, 24V V
IN
34V,
I
OUT
=50mA, T
j
=25
50
66
-
dB
Dropout Voltage
V
D
1
I
OUT
=1.0A, T
j
=25
-
2.0
-
V
Short Circuit Current Limit
I
SC
1
T
j
=25
-
0.4
-
A
Average Temperature
Coefficient of Output Voltage
TC
VO
1
I
OUT
=5mA, 0
T
j
125
-
-3.0
-
mV/
2002. 9. 24
11/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA7824AF
ELECTRICAL CHARACTERISTICS (V
IN
=33V, I
OUT
=500mA, 0
T
j
125 )
CHARACTERISTIC
SYMBOL
TEST
CIRCUIT
TEST CONDITION
MIN.
TYP.
MAX.
UNIT
Output Voltage
V
OUT
1
T
j
=25 , I
OUT
=100mA
23.0
24.0
25.0
V
Input Regulation
Reg line
1
T
j
=25
27V V
IN
38V
-
18
480
mV
30V V
IN
36V
-
6
240
Load Regulation
Reg load
1
T
j
=25
5mA I
OUT
1.4A
-
12
480
mV
250mA I
OUT
750mA
-
4
240
Output Voltage
V
OUT
1
27V V
IN
38V
5.0mA I
OUT
1.0A, Po 15W
22.8
-
25.2
V
Quiescent Current
I
B
1
T
j
=25 , I
OUT
=5mA
-
4.6
8.0
mA
Quiescent Current Change
I
B
1
27V V
IN
38V
-
-
1.0
mA
Output Noise Voltage
V
NO
1
Ta=25 , 10Hz f 100kHz
I
OUT
=50mA
-
150
-
V
rms
Ripple Rejection Ratio
RR
1
f=120Hz, 28V V
IN
38V,
I
OUT
=50mA, T
j
=25
50
66
-
dB
Dropout Voltage
V
D
1
I
OUT
=1.0A, T
j
=25
-
2.0
-
V
Short Circuit Current Limit
I
SC
1
T
j
=25
-
0.3
-
A
Average Temperature
Coefficient of Output Voltage
TC
VO
1
I
OUT
=5mA, 0
T
j
125
-
-3.5
-
mV/
2002. 9. 24
12/17
KIA7805AF~KIA7824AF
Revision No : 2
DUT
FILTER
10Hz~
100kHz
NOISE
METER
A
V
1
2
3
V
A
V
0.33
F
0.1
F
V
I
OUT
TEST CIRCUIT
1. V
OUT
, R
eg
. line , R
eg
. load , V
OUT
, I
B
,
I
B
V
NO
,
,
V
OUT
,
t
/
V
IN
- V
OUT
, TC
VO
0.1
F
0.33
F
3
2
1
~
DUT
OUT
I
OSCILLOSCOPE
e
i
= 1Vp-p
f = 120Hz
eo
30cm
RR=20 log
e
i
e
o
(dB)
2. RR
IN
IN
V
OUT
L
L
KIA78xxAF
TEST CIRCUIT1/STANDARD APPLICATION CIRCUIT
R
L
V
OUT
OUT
I
10
F
0.1
F
I
B
0.33
F
V
IN
<
=
2002. 9. 24
13/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA78xxAF
APPLICATION CIRCUIT
R1
V
OUT
10
F
0.1
F
0.33
F
V
IN
*I1
IN
V
0.33
F
B
I
0.1
F
10
F
OUT
V
R1
KIA78xxAF
V
Z
(a) Voltage boost by use of zener diode
(1) VOLTAGE BOOST REGULATOR
OUT
V
= V
OUT (IC)
+ V
Z
*I1 >
=
V
OUT (IC)
R1
=
>
*I1
5mA
(b) Voltage boost by use of resistor
R2
( 1+
OUT(IC)
V
=
V
OUT
R2
R1
) + R2 . I
B
)
R1
R2
OUT
V
= V
OUT(IC)
( 1+
(c) Adjustable output regulator
KIA78xxAF
R2
V
OUT
10
F
0.1
F
0.33
F
V
IN
KIA4558P/S
x
2
1
-
+
R1
2002. 9. 24
14/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA78xxAF
V
OUT
10
F
0.1
F
0.33
F
V
IN
KIA78xxAF
SERIES
OUT
V
V
IN
Output surge and
input short protecting
diode.
Input surge
protecting
diode.
V
Z
> V
IN
V
Z
(2) CURRENT BOOST REGULATOR
PRECAUTIONS ON APPLICATION
(1) In regard to GND, be careful not to apply a negative voltage to the input/output terminal. Further, special care is necessary in case
of a voltage boost application.
(2) When a surge voltage exceeding maximum rating is applied to the input terminal or when a voltage in excess of the input terminal
voltage is applied to the output terminal, the circuit may be destroyed. Specially, in the latter case, great care is necessary Further,
if the input terminal shorts to GND in a state of normal operation, the output terminal voltage becomes higher than the input voltage
(GND potential), and the electric charge of a chemical capacitor connected to the output terminal flows into the input side,
which may cause the destruction of circuit. In these cases, take such steps as a zener diode and a general silicon diode are connected
to the circuit, as shown in the following figure.
(3) When the input voltage is too high, the power dissipation of three terminal regulator increase because of series regulator,
so that the junction temperature rises. In such a case, it is recommended to reduce the power dissipation by inserting the power
limiting resistor R
SD
in the input terminal, and to reduce the junction temperature as a result.
2002. 9. 24
15/17
KIA7805AF~KIA7824AF
Revision No : 2
KIA78xxAF
V
OUT
0.33
F
V
IN
I
OUT
I
B
V
IN '
R
SERIES
SD
The power dissipation P
D
of IC is expressed in the following equation.
P
D
= (V
IN
'-V
OUT
) I
OUT
+ V
IN
' I
B
If V
IN
' is reduced below the lowest voltage necessary for the IC, the parasitic oscillation will be caused according to circumstances.
In determining the resistance value of R
SD
, design with margin should be made by making reference to the following equation.
V
IN
- V
IN
'
R
SD
<
I
OUT
+ I
B
(4) Connect the input terminal and GND, and the output terminal and GND, by capacitor respectively.
The capacitances should be determined experimentally because they depend on printed patterns. In particular,
adequate investigation should be made so that there is no problem even at time of high or low temperature.
(5) Installation of IC for power supply
For obtaining high reliability on the heat sink design of the regulator IC, it is generally required to derate more than 20%
of maximum junction temperature (T
j
MAX.) Further, full consideration should be given to the installation of IC to the heat sink.
(6) IEC (International Electronical Commission)-65 Specification.
(a) IEC (International Electronical Commission)-65 is the standard, parts testing method, machinery and tolls (used in connecting main
power directly and indirectly) Which are used at home and general building. The purpose of the above standard is not to breaking out the
risk which is related to an electric shock, a heating, a fire and the damage of surrounding parts in the case of normal or abnormal operating.
(b) In case temperature is limited by temperature overheating prevention device, fuse or the operation of fuse resistor
One must calculate the temperature of PCB substrate in 2 minute.
T 110
regulated
T=T(The PCB substrate temperature in 2 minute)
-Ta(Ambient temperature)
(c) Graph
As the territory of the deviant line appear by the heat, as the
area is wider, T(The PCB substrate temperature in 2 minute)
is becoming high.
120 time(second)
2
Isc(A)
2002. 9. 24
16/17
KIA7805AF~KIA7824AF
Revision No : 2
150
2
B
0
0
4
50
100
6
I - T
RR - I
500
30
60
20
10
OUT
RIPPLE REJECTION RATIO RR (dB)
40
100
300
1000
40
30
20
10
0
0.6
IN
V - I
1.8
1.2
0
SC
BIAS CURRENT I (mA)
JUNCTION TEMPERATURE T ( C)
B
j
j
KIA7805AF
V =10V
I =0
IN
OUT
OUT
IN
I =5.0mA
V =10V
KIA7805AF
j
j
OUT
JUNCTION TEMPERATURE T ( C)
OUTPUT VOLTAGE V (V)
V - T
6
100
50
4
0
0
OUT
2
150
OUTPUT CURRENT I (mA)
SHORT CURRENT I (A)
OUT
80
50
V =10V (5AF)
IN
=16V (10AF)
=33V (24AF)
f=120Hz
KIA7805AF
KIA7810AF
KIA7824AF
SC
IN
INPUT VOLTAGE V (V)
KIA7805AF
2002. 9. 24
17/17
KIA7805AF~KIA7824AF
Revision No : 2
0
D
V - T
JUNCTION TEMPERATURE T ( C)
1
2
3
0
50
100
150
DROPOUT VOLTAGE V (V)
j
j
D
I =1A
200mA
0
OUT
V =2% OF OUTPUT
VOLTAGE
O
120
80
40
0
AMBIENT TEMPERATURE Ta ( C)
D
ALLOWABLE POWER DISSIPATION P (W)
3
0
P - Ta
D
160
12
15
OUT
OUTPUT IMPEDANCE Z (
)
0.1
0.05
100k
10k
1k
100
FREQUENCY f (Hz)
0.03
0.3
0.5
V =10V
I =200mA
IN
OUT
OUT
Z - f
THERMAL RESISTANCE
J-C
10.4
J-A
96.1
WITHOUT HEAT
SINK
C/W
(KIA7800AF Series)
200
6
9
Tc=25 C