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产品型号KIA7818AF的Datasheet PDF文件预览

SEMICONDUCTOR  
KIA7805AF~KIA7824AF  
BIPOLAR LINEAR INTEGRATED CIRCUIT  
TECHNICAL DATA  
THREE TERMINAL POSITIVE VOLTAGE REGULATORS  
5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, 20V, 24V.  
A
C
I
FEATURES  
J
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.  
DIM MILLIMETERS  
_
A
B
C
D
E
F
6.60+0.2  
_
6.10+0.2  
_
5.0+0.2  
_
1.10+0.2  
_
2.70+0.2  
_
2.30+0.1  
Satisfies IEC-65 Specification. (International Electronical Commission).  
Package is DPAK.  
H
I
1.00 MAX  
_
+
2.30 0.2  
_
+
J
0.50 0.1  
_
2.00+0.20  
H
K
L
M
O
P
P
_
0.50+0.10  
_
0.91+0.10  
_
0.90+0.1  
MAXIMUM RATINGS (Ta=25  
CHARACTERISTIC  
)
F
L
F
SYMBOL RATING UNIT  
35  
1
2
3
_
1.00+0.10  
Q
0.95 MAX  
KIA7805AF KIA7815AF  
KIA7818AF KIA7824AF  
VIN  
Input Voltage  
V
1. INPUT  
40  
12  
2. COMMON  
3. OUTPUT  
PD  
PD  
W
W
Power Dissipation (Tc=25  
)
Power Dissipation  
(Without Heatsink)  
KIA7805AF  
KIA7824AF  
1.3  
DPAK  
Tj  
Operating Junction Temperature  
Storage Temperature  
-30 150  
-55 150  
Tstg  
EQUIVALENT CIRCUIT  
1
INPUT  
Q11  
Q11-1  
Q15  
Q16  
Q12  
R14  
Q19  
Q14  
Q17  
OUTPUT  
3
Q18  
Q6  
Q1  
C1  
Z1  
Q10  
Q2  
Q7  
Q13  
Q4  
Q3  
Q9  
Q8  
Q5  
2
COMMON (GND)  
2002. 9. 24  
Revision No : 2  
1/17  
KIA7805AF~KIA7824AF  
KIA7805AF  
ELECTRICAL CHARACTERISTICS (VIN=10V, IOUT=500mA, 0  
Tj 125  
)
TEST  
CHARACTERISTIC  
SYMBOL  
VOUT  
TEST CONDITION  
MIN.  
TYP.  
5.0  
3
MAX. UNIT  
CIRCUIT  
1
Output Voltage  
Tj=25 , IOUT=100mA  
4.8  
5.2  
100  
50  
100  
50  
5.25  
8.0  
1.3  
-
V
7.0V VIN 25V  
8.0V VIN 12V  
5mA IOUT 1.4A  
250mA IOUT 750mA  
-
Input Regulation  
Load Regulation  
Reg line  
Reg load  
1
1
Tj=25  
Tj=25  
mV  
-
1
-
15  
5
mV  
-
7.0V VIN 20V  
VOUT  
Output Voltage  
1
1
1
1
1
1
1
1
4.75  
-
V
mA  
mA  
Vrms  
dB  
V
5.0mA IOUT 1.0A, Po 15W  
IB  
Quiescent Current  
Tj=25 , IOUT=5mA  
7.0V VIN 25V  
-
-
4.2  
-
Quiescent Current Change  
Output Noise Voltage  
Ripple Rejection Ratio  
Dropout Voltage  
IB  
Ta=25 , 10Hz  
IOUT=50mA  
f
100kHz  
VNO  
RR  
VD  
-
50  
78  
2.0  
1.6  
-0.6  
f=120Hz, 8.0V VIN 18V,  
IOUT=50mA, Tj=25  
62  
-
-
IOUT=1.0A, Tj=25  
Tj=25  
-
ISC  
Short Circuit Current Limit  
-
-
A
Average Temperature  
TCVO  
IOUT=5mA, 0  
Tj 125  
-
-
mV/  
Coefficient of Output Voltage  
2002. 9. 24  
Revision No : 2  
2/17  
KIA7805AF~KIA7824AF  
KIA7806AF  
ELECTRICAL CHARACTERISTICS (VIN=11V, IOUT=500mA, 0  
Tj 125  
)
TEST  
CHARACTERISTIC  
SYMBOL  
VOUT  
TEST CONDITION  
MIN.  
TYP.  
6.0  
4
MAX. UNIT  
CIRCUIT  
1
Output Voltage  
Tj=25 , IOUT=100mA  
5.75  
6.25  
120  
60  
120  
60  
6.3  
8.0  
1.3  
-
V
8.0V VIN 25V  
9V VIN 13V  
-
-
Input Regulation  
Load Regulation  
Reg line  
Reg load  
1
1
Tj=25  
Tj=25  
mV  
2
5mA IOUT 1.4A  
250mA IOUT 750mA  
-
15  
5
mV  
-
8V VIN 21V  
VOUT  
Output Voltage  
1
1
1
1
1
1
1
1
5.7  
-
-
V
mA  
mA  
Vrms  
dB  
V
5.0mA IOUT 1.0A, Po 15W  
IB  
Quiescent Current  
Tj=25 , IOUT=5mA  
8V VIN 25V  
4.3  
-
Quiescent Current Change  
Output Noise Voltage  
Ripple Rejection Ratio  
Dropout Voltage  
IB  
-
Ta=25 , 10Hz  
IOUT=50mA  
f 100kHz  
VNO  
RR  
VD  
-
55  
77  
2.0  
1.5  
-0.7  
f=120Hz, 9V VIN 19V,  
IOUT=50mA, Tj=25  
61  
-
-
IOUT=1.0A, Tj=25  
Tj=25  
-
ISC  
Short Circuit Current Limit  
-
-
A
Average Temperature  
TCVO  
IOUT=5mA, 0  
Tj 125  
-
-
mV/  
Coefficient of Output Voltage  
2002. 9. 24  
Revision No : 2  
3/17  
KIA7805AF~KIA7824AF  
KIA7808AF  
ELECTRICAL CHARACTERISTICS (VIN=14V, IOUT=500mA, 0  
Tj 125  
)
TEST  
CHARACTERISTIC  
SYMBOL  
VOUT  
TEST CONDITION  
MIN.  
TYP.  
8.0  
6
MAX. UNIT  
CIRCUIT  
1
Output Voltage  
Tj=25 , IOUT=100mA  
7.7  
8.3  
160  
80  
160  
80  
8.4  
8.0  
1.0  
-
V
10.5V VIN 25V  
11V VIN 17V  
-
-
Input Regulation  
Load Regulation  
Reg line  
Reg load  
1
1
Tj=25  
Tj=25  
mV  
2
5mA IOUT 1.4A  
250mA IOUT 750mA  
-
12  
4
mV  
-
10.5V VIN 23V  
VOUT  
Output Voltage  
1
1
1
1
1
1
1
1
7.6  
-
-
V
mA  
mA  
Vrms  
dB  
V
5.0mA IOUT 1.0A, Po 15W  
IB  
Quiescent Current  
Tj=25 , IOUT=5mA  
10.5V VIN 25V  
4.3  
-
Quiescent Current Change  
Output Noise Voltage  
Ripple Rejection Ratio  
Dropout Voltage  
IB  
-
Ta=25 , 10Hz  
IOUT=50mA  
f
100kHz  
VNO  
RR  
VD  
-
70  
74  
2.0  
1.1  
-1.0  
f=120Hz, 11.5V VIN 21.5V,  
IOUT=50mA, Tj=25  
58  
-
-
IOUT=1.0A, Tj=25  
Tj=25  
-
ISC  
Short Circuit Current Limit  
-
-
A
Average Temperature  
TCVO  
IOUT=5mA, 0  
Tj 125  
-
-
mV/  
Coefficient of Output Voltage  
2002. 9. 24  
Revision No : 2  
4/17  
KIA7805AF~KIA7824AF  
KIA7809AF  
ELECTRICAL CHARACTERISTICS (VIN=15V, IOUT=500mA, 0  
Tj 125  
)
TEST  
CHARACTERISTIC  
SYMBOL  
VOUT  
TEST CONDITION  
MIN.  
TYP.  
9.0  
7.0  
2.5  
12  
MAX. UNIT  
CIRCUIT  
1
Output Voltage  
Tj=25 , IOUT=100mA  
8.64  
9.36  
180  
90  
180  
90  
9.45  
8.0  
1.0  
-
V
11.5V VIN 26V  
13V VIN 19V  
-
Input Regulation  
Load Regulation  
Reg line  
Reg load  
1
1
Tj=25  
Tj=25  
mV  
-
5mA IOUT 1.4A  
250mA IOUT 750mA  
-
mV  
-
4.0  
-
11.5V VIN 26V  
VOUT  
Output Voltage  
1
1
1
1
1
1
1
1
8.55  
V
mA  
mA  
Vrms  
dB  
V
5.0mA IOUT 1.0A, Po 15W  
IB  
Quiescent Current  
Tj=25 , IOUT=5mA  
11.5V VIN 26V  
-
-
4.3  
-
Quiescent Current Change  
Output Noise Voltage  
Ripple Rejection Ratio  
Dropout Voltage  
IB  
Ta=25 , 10Hz  
IOUT=50mA  
f 100kHz  
VNO  
RR  
VD  
-
75  
f=120Hz, 12.5V VIN 22.5V,  
IOUT=50mA, Tj=25  
56  
-
72  
-
IOUT=1.0A, Tj=25  
Tj=25  
2.0  
1.0  
-1.1  
-
ISC  
Short Circuit Current Limit  
-
-
A
Average Temperature  
TCVO  
IOUT=5mA, 0  
Tj 125  
-
-
mV/  
Coefficient of Output Voltage  
2002. 9. 24  
Revision No : 2  
5/17  
KIA7805AF~KIA7824AF  
KIA7810AF  
ELECTRICAL CHARACTERISTICS (VIN=16V, IOUT=500mA, 0  
Tj 125  
)
TEST  
CHARACTERISTIC  
SYMBOL  
VOUT  
TEST CONDITION  
MIN.  
TYP.  
10.0  
8
MAX. UNIT  
CIRCUIT  
1
Output Voltage  
Tj=25 , IOUT=100mA  
9.6  
10.4  
200  
100  
200  
100  
10.5  
8.0  
1.0  
-
V
12.5V VIN 27V  
14V VIN 20V  
-
-
Input Regulation  
Load Regulation  
Reg line  
Reg load  
1
1
Tj=25  
Tj=25  
mV  
2.5  
12  
4
5mA IOUT 1.4A  
250mA IOUT 750mA  
-
mV  
-
12.5V VIN 25V  
VOUT  
Output Voltage  
1
1
1
1
1
1
1
1
9.5  
-
-
V
mA  
mA  
Vrms  
dB  
V
5.0mA IOUT 1.0A, Po 15W  
IB  
Quiescent Current  
Tj=25 , IOUT=5mA  
12.5V VIN 27V  
4.3  
-
Quiescent Current Change  
Output Noise Voltage  
Ripple Rejection Ratio  
Dropout Voltage  
IB  
-
Ta=25 , 10Hz  
IOUT=50mA  
f
100kHz  
VNO  
RR  
VD  
-
80  
72  
2.0  
0.9  
-1.3  
f=120Hz, 13.5V VIN 23.5V,  
IOUT=50mA, Tj=25  
55  
-
-
IOUT=1.0A, Tj=25  
Tj=25  
-
ISC  
Short Circuit Current Limit  
-
-
A
Average Temperature  
TCVO  
IOUT=5mA, 0  
Tj 125  
-
-
mV/  
Coefficient of Output Voltage  
2002. 9. 24  
Revision No : 2  
6/17  
KIA7805AF~KIA7824AF  
KIA7812AF  
ELECTRICAL CHARACTERISTICS (VIN=19V, IOUT=500mA, 0  
Tj 125  
)
TEST  
CHARACTERISTIC  
SYMBOL  
VOUT  
TEST CONDITION  
MIN.  
TYP.  
12.0  
10  
3
MAX. UNIT  
CIRCUIT  
1
Output Voltage  
Tj=25 , IOUT=100mA  
11.5  
12.5  
240  
120  
240  
120  
12.6  
8.0  
1.0  
-
V
14.5V VIN 30V  
16V VIN 22V  
-
Input Regulation  
Load Regulation  
Reg line  
Reg load  
1
1
Tj=25  
Tj=25  
mV  
-
5mA IOUT 1.4A  
250mA IOUT 750mA  
-
12  
4
mV  
-
14.5V VIN 27V  
VOUT  
Output Voltage  
1
1
1
1
1
1
1
1
11.4  
-
V
mA  
mA  
Vrms  
dB  
V
5.0mA IOUT 1.0A, Po 15W  
IB  
Quiescent Current  
Tj=25 , IOUT=5mA  
14.5V VIN 30V  
-
-
4.3  
-
Quiescent Current Change  
Output Noise Voltage  
Ripple Rejection Ratio  
Dropout Voltage  
IB  
Ta=25 , 10Hz  
IOUT=50mA  
f 100kHz  
VNO  
RR  
VD  
-
90  
71  
2.0  
0.7  
-1.6  
f=120Hz, 15V VIN 25V,  
IOUT=50mA, Tj=25  
55  
-
-
IOUT=1.0A, Tj=25  
Tj=25  
-
ISC  
Short Circuit Current Limit  
-
-
A
Average Temperature  
TCVO  
IOUT=5mA, 0  
Tj 125  
-
-
mV/  
Coefficient of Output Voltage  
2002. 9. 24  
Revision No : 2  
7/17  
KIA7805AF~KIA7824AF  
KIA7815AF  
ELECTRICAL CHARACTERISTICS (VIN=23V, IOUT=500mA, 0  
Tj 125  
)
TEST  
CHARACTERISTIC  
SYMBOL  
VOUT  
TEST CONDITION  
MIN.  
TYP.  
15.0  
11  
3
MAX. UNIT  
CIRCUIT  
1
Output Voltage  
Tj=25 , IOUT=100mA  
14.4  
15.6  
300  
150  
300  
150  
15.75  
8.0  
1.0  
-
V
17.5V VIN 30V  
20V VIN 26V  
-
Input Regulation  
Load Regulation  
Reg line  
Reg load  
1
1
Tj=25  
Tj=25  
mV  
-
5mA IOUT 1.4A  
250mA IOUT 750mA  
-
12  
4
mV  
-
17.5V VIN 30V  
VOUT  
Output Voltage  
1
1
1
1
1
1
1
1
14.25  
-
V
mA  
mA  
Vrms  
dB  
V
5.0mA IOUT 1.0A, Po 15W  
IB  
Quiescent Current  
Tj=25 , IOUT=5mA  
17.5V VIN 30V  
-
-
4.4  
-
Quiescent Current Change  
Output Noise Voltage  
Ripple Rejection Ratio  
Dropout Voltage  
IB  
Ta=25 , 10Hz  
IOUT=50mA  
f
100kHz  
VNO  
RR  
VD  
-
110  
70  
2.0  
0.5  
-2.0  
f=120Hz, 18.5V VIN 28.5V,  
IOUT=50mA, Tj=25  
54  
-
-
IOUT=1.0A, Tj=25  
Tj=25  
-
ISC  
Short Circuit Current Limit  
-
-
A
Average Temperature  
TCVO  
IOUT=5mA, 0  
Tj 125  
-
-
mV/  
Coefficient of Output Voltage  
2002. 9. 24  
Revision No : 2  
8/17  
KIA7805AF~KIA7824AF  
KIA7818AF  
ELECTRICAL CHARACTERISTICS (VIN=27V, IOUT=500mA, 0  
Tj 125  
)
TEST  
CHARACTERISTIC  
SYMBOL  
VOUT  
TEST CONDITION  
MIN.  
TYP.  
18.0  
13  
4
MAX. UNIT  
CIRCUIT  
1
Output Voltage  
Tj=25 , IOUT=100mA  
17.3  
18.7  
360  
180  
360  
180  
18.9  
8.0  
1.0  
-
V
21V VIN 33V  
-
Input Regulation  
Load Regulation  
Reg line  
Reg load  
1
1
Tj=25  
Tj=25  
mV  
24V VIN 30V  
-
5mA IOUT 1.4A  
250mA IOUT 750mA  
-
12  
4
mV  
-
21V VIN 33V  
VOUT  
Output Voltage  
1
1
1
1
1
1
1
1
17.1  
-
V
mA  
mA  
Vrms  
dB  
V
5.0mA IOUT 1.0A, Po 15W  
IB  
Quiescent Current  
Tj=25 , IOUT=5mA  
21V VIN 33V  
-
-
4.5  
-
Quiescent Current Change  
Output Noise Voltage  
Ripple Rejection Ratio  
Dropout Voltage  
IB  
Ta=25 , 10Hz  
IOUT=50mA  
f 100kHz  
VNO  
RR  
VD  
-
125  
68  
2.0  
0.4  
-2.5  
f=120Hz, 22V VIN 32V,  
IOUT=50mA, Tj=25  
52  
-
-
IOUT=1.0A, Tj=25  
Tj=25  
-
ISC  
Short Circuit Current Limit  
-
-
A
Average Temperature  
TCVO  
IOUT=5mA, 0  
Tj 125  
-
-
mV/  
Coefficient of Output Voltage  
2002. 9. 24  
Revision No : 2  
9/17  
KIA7805AF~KIA7824AF  
KIA7820AF  
ELECTRICAL CHARACTERISTICS (VIN=29V, IOUT=500mA, 0  
Tj 125  
)
TEST  
CHARACTERISTIC  
SYMBOL  
VOUT  
TEST CONDITION  
MIN.  
TYP.  
20.0  
15  
5
MAX. UNIT  
CIRCUIT  
1
Output Voltage  
Tj=25 , IOUT=100mA  
19.2  
20.8  
400  
200  
400  
200  
21.0  
8.0  
1.0  
-
V
23V VIN 35V  
-
Input Regulation  
Load Regulation  
Reg line  
Reg load  
1
1
Tj=25  
Tj=25  
mV  
26V VIN 32V  
-
5mA IOUT 1.4A  
250mA IOUT 750mA  
-
12  
4
mV  
-
23V VIN 35V  
VOUT  
Output Voltage  
1
1
1
1
1
1
1
1
19.0  
-
V
mA  
mA  
Vrms  
dB  
V
5.0mA IOUT 1.0A, Po 15W  
IB  
Quiescent Current  
Tj=25 , IOUT=5mA  
23V VIN 35V  
-
-
4.6  
-
Quiescent Current Change  
Output Noise Voltage  
Ripple Rejection Ratio  
Dropout Voltage  
IB  
Ta=25 , 10Hz  
IOUT=50mA  
f
100kHz  
VNO  
RR  
VD  
-
135  
66  
2.0  
0.4  
-3.0  
f=120Hz, 24V VIN 34V,  
IOUT=50mA, Tj=25  
50  
-
-
IOUT=1.0A, Tj=25  
Tj=25  
-
ISC  
Short Circuit Current Limit  
-
-
A
Average Temperature  
TCVO  
IOUT=5mA, 0  
Tj 125  
-
-
mV/  
Coefficient of Output Voltage  
2002. 9. 24  
Revision No : 2  
10/17  
KIA7805AF~KIA7824AF  
KIA7824AF  
ELECTRICAL CHARACTERISTICS (VIN=33V, IOUT=500mA, 0  
Tj 125  
)
TEST  
CHARACTERISTIC  
SYMBOL  
VOUT  
TEST CONDITION  
MIN.  
TYP.  
24.0  
18  
6
MAX. UNIT  
CIRCUIT  
1
Output Voltage  
Tj=25 , IOUT=100mA  
23.0  
25.0  
480  
240  
480  
240  
25.2  
8.0  
1.0  
-
V
27V VIN 38V  
-
Input Regulation  
Load Regulation  
Reg line  
Reg load  
1
1
Tj=25  
Tj=25  
mV  
30V VIN 36V  
-
5mA IOUT 1.4A  
250mA IOUT 750mA  
-
12  
4
mV  
-
27V VIN 38V  
VOUT  
Output Voltage  
1
1
1
1
1
1
1
1
22.8  
-
V
mA  
mA  
Vrms  
dB  
V
5.0mA IOUT 1.0A, Po 15W  
IB  
Quiescent Current  
Tj=25 , IOUT=5mA  
27V VIN 38V  
-
-
4.6  
-
Quiescent Current Change  
Output Noise Voltage  
Ripple Rejection Ratio  
Dropout Voltage  
IB  
Ta=25 , 10Hz  
IOUT=50mA  
f 100kHz  
VNO  
RR  
VD  
-
150  
66  
2.0  
0.3  
-3.5  
f=120Hz, 28V VIN 38V,  
IOUT=50mA, Tj=25  
50  
-
-
IOUT=1.0A, Tj=25  
Tj=25  
-
ISC  
Short Circuit Current Limit  
-
-
A
Average Temperature  
TCVO  
IOUT=5mA, 0  
Tj 125  
-
-
mV/  
Coefficient of Output Voltage  
2002. 9. 24  
Revision No : 2  
11/17  
KIA7805AF~KIA7824AF  
TEST CIRCUIT1/STANDARD APPLICATION CIRCUIT  
V
V
IN  
OUT  
KIA78xxAF  
I
OUT  
I
B
TEST CIRCUIT  
.
.
load  
/
-
1. V  
R
line  
R
V
I
I
V
NO  
V
OUT  
t
V
V
TC  
,
VO  
,
eg  
,
eg  
,
,
,
,
,
,
OUT  
B
B
IN  
OUT  
OUT  
NOISE  
METER  
FILTER  
10Hz~  
100kHz  
V
OUT  
A
1
3
A
DUT  
2
V
V
I
V
IN  
OUT  
2. RR  
<
L
30cm  
L
=
e
=
1V  
p-p  
f = 120Hz  
i
OSCILLOSCOPE  
e
o
1
3
~
DUT  
2
e
e
i
o
log  
(dB)  
RR=20  
V
IN  
I
OUT  
2002. 9. 24  
Revision No : 2  
12/17  
KIA7805AF~KIA7824AF  
APPLICATION CIRCUIT  
(1) VOLTAGE BOOST REGULATOR  
(a) Voltage boost by use of zener diode  
V
IN  
V
OUT  
KIA78xxAF  
V
OUT (IC)  
R1  
>
*I1  
*I1  
=
*I1  
V
Z
>
=
5mA  
=
+
V
V
V
(IC)  
OUT  
OUT  
Z
(b) Voltage boost by use of resistor  
V
IN  
V
OUT  
KIA78xxAF  
I
B
R2  
R1  
.
=
( 1+  
) +  
R2  
I
V
V
B
OUT  
OUT(IC)  
(c) Adjustable output regulator  
V
V
OUT  
IN  
KIA78xxAF  
-
+
1
2
KIA4558P/S x  
R2  
=
( 1+  
)
V
V
OUT(IC)  
OUT  
R1  
2002. 9. 24  
Revision No : 2  
13/17  
KIA7805AF~KIA7824AF  
(2) CURRENT BOOST REGULATOR  
V
IN  
V
OUT  
KIA78xxAF  
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.  
Output surge and  
input short protecting  
diode.  
V
V
OUT  
IN  
KIA78xxAF  
SERIES  
V
Z
Input surge  
protecting  
diode.  
>
V
Z
V
IN  
(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 RSD in the input terminal, and to reduce the junction temperature as a result.  
2002. 9. 24  
Revision No : 2  
14/17  
KIA7805AF~KIA7824AF  
V
R
IN '  
SD  
I
OUT  
V
IN  
KIA78xxAF  
SERIES  
V
OUT  
I
B
The power dissipation PD of IC is expressed in the following equation.  
PD = (VIN'-VOUT IOUT + VIN' IB  
)
If VIN' 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 RSD, design with margin should be made by making reference to the following equation.  
VIN - VIN'  
RSD  
<
IOUT + IB  
(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 (Tj 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)  
2
Isc(A)  
(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)  
2002. 9. 24  
Revision No : 2  
15/17  
KIA7805AF~KIA7824AF  
I B - Tj  
VOUT - Tj  
6
4
6
4
2
0
2
KIA7805AF  
KIA7805AF  
V
=10V  
V
I
=10V  
IN  
IN  
I
=0  
=5.0mA  
OUT  
OUT  
0
0
50  
100  
150  
0
50  
100  
150  
JUNCTION TEMPERATURE T ( C)  
j
JUNCTION TEMPERATURE T ( C)  
j
RR - I OUT  
VIN - ISC  
1.8  
1.2  
0.6  
0
80  
60  
40  
20  
KIA7805AF  
KIA7810AF  
KIA7824AF  
KIA7805AF  
V
=10V (5AF)  
=16V (10AF)  
=33V (24AF)  
IN  
f=120Hz  
10  
30 50  
100  
300 500 1000  
(mA)  
0
10  
20  
30  
IN  
40  
OUTPUT CURRENT I  
INPUT VOLTAGE V  
(V)  
OUT  
2002. 9. 24  
Revision No : 2  
16/17  
KIA7805AF~KIA7824AF  
VD - T j  
PD - Ta  
15  
3
2
V
O
=2% OF OUTPUT  
THERMAL RESISTANCE  
VOLTAGE  
J-C  
J-A  
Tc=25 C  
C/W  
12  
9
10.4  
96.1  
(KIA7800AF Series)  
6
1
0
WITHOUT HEAT  
SINK  
3
0
0
50  
100  
150  
0
40  
80  
120  
160  
200  
JUNCTION TEMPERATURE T ( C)  
j
AMBIENT TEMPERATURE Ta ( C)  
ZOUT - f  
0.5  
0.3  
V
=10V  
IN  
I
=200mA  
OUT  
0.1  
0.05  
0.03  
100  
1k  
10k  
100k  
FREQUENCY f (Hz)  
2002. 9. 24  
Revision No : 2  
17/17  
配单直通车
KIA7818AF产品参数
型号:KIA7818AF
生命周期:Active
零件包装代码:TO-252
包装说明:DPAK-3
针数:3
Reach Compliance Code:unknown
ECCN代码:EAR99
HTS代码:8542.39.00.01
风险等级:5.68
Is Samacsys:N
最大输入电压:33 V
最小输入电压:21 V
JESD-30 代码:R-PSSO-G3
长度:6.6 mm
功能数量:1
端子数量:3
工作温度TJ-Max:125 °C
工作温度TJ-Min:
最大输出电流 1:1 A
最大输出电压 1:18.9 V
最小输出电压 1:17.1 V
标称输出电压 1:18 V
封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR
封装形式:SMALL OUTLINE
认证状态:Not Qualified
调节器类型:FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR
座面最大高度:2.5 mm
表面贴装:YES
技术:BIPOLAR
端子形式:GULL WING
端子节距:2.3 mm
端子位置:SINGLE
宽度:6.1 mm
Base Number Matches:1
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