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产品型号KIA78D18AF的Datasheet PDF文件预览

KIA78D15AF~  
KIA78D05AF  
SEMICONDUCTOR  
TECHNICAL DATA  
BIPOLAR LINEAR INTEGRATED CIRCUIT  
3 TERMINAL LOW DROP OUTPUT VOLTAGE REGULATOR  
A
C
I
Description  
J
The KIA78DxxAF Series are Low Dropout Voltage Regulator suitable for  
various electronic equipments.  
DIM MILLIMETERS  
_
A
B
C
D
E
F
6.60+0.2  
_
6.10+0.2  
The Regulator has multi function such as over current protection, overheat  
protection.  
_
5.0+0.2  
_
1.10+0.2  
_
2.70 0.2  
+
_
2.30+0.1  
H
I
1.00 MAX  
_
+
2.30 0.2  
_
J
0.50+0.1  
Features  
_
H
K
L
M
O
P
2.00+0.20  
P
_
0.50+0.10  
· 1.0A Output Low Drop Voltage Regulator.  
· Built in Over Current Protection, Over Heat Protection.  
· Low Quiescent Current : 2mA(Typ.)  
F
L
F
_
0.91+ 0.10  
_
0.90+0.1  
1
2
3
_
1.00+0.10  
Q
0.95 MAX  
1. VIN  
2. GND  
3. VOUT  
LINE UP  
ITEM  
OUTPUT VOLTAGE (Typ.)  
PACKAGE  
F : DPAK  
DPAK  
KIA78D15AF  
KIA78D18AF  
KIA78D20AF  
KIA78D25AF  
KIA78D30AF  
KIA78D33AF  
KIA78D35AF  
KIA78D05AF  
1.5V  
1.8V  
2.0V  
2.5V  
3.0V  
3.3V  
3.5V  
5.0V  
MAXIMUM RATINGS (Ta=25)  
CHARACTERISTIC  
Input Voltage  
SYMBOL  
RATING  
UNIT  
V
VIN  
IO  
15  
1
Output Current  
A
Power Dissipation -1  
(No Heatsink)  
PD1  
PD2  
1.0  
10  
W
Power Dissipation -2  
(Infinite Heatsink)  
Tj  
Junction Temperature  
Operating Temperature  
Storage Temperature  
150  
Topr  
Tstg  
-40 ~ +85  
-50 ~ +150  
2014. 5. 13  
Revision No : 0  
1/11  
KIA78D15AF~KIA78D05AF  
Block Diagram  
VOUT  
3
VIN  
1
Bias  
Reference  
Thernal  
Shutdown  
Current  
Limitter  
Driver  
2
GND  
Test Circuit  
F
VIN  
VOUT  
1
3
VOUT  
VIN  
GND  
2
V
*
*
C
C
OUT  
IN  
Application Circuit  
F
VIN  
To Load  
1
3
VOUT  
VIN  
GND  
2
Power  
Supply  
*
*
C
C
OUT  
IN  
* Input capacitor (CIN) , Output capacitor (COUT) : more than 1.0uF (ceramic capacitor).  
When mounting an output capacitor (COUT) between the VOUT and GND pin and Input capacitor (CIN) for stabilizing the input  
between the VIN and GND pin , the distance from the capacitors to these pins should be as short as possible.  
2014. 5. 13  
Revision No : 0  
2/11  
KIA78D15AF~KIA78D05AF  
Electrical Characteristics  
(VIN = VOUT(typ.)+2V for VOUT2.0V, VIN = 2.5V for VOUT 2.0V, Ta = 25, CIN = COUT = 1μF, unless otherwise specified.)  
CHARACTERISTIC  
SYMBOL  
Test Conditions  
Min.  
Typ.  
2
Max.  
Units  
mA  
V
IB  
IOUT = 0mA  
Quiescent Current  
-
5
VOUT  
IOUT = 1mA  
Output Voltage  
-
×0.98  
×1.02  
*
VD  
VIN = 0.95 VOUT, IOUT = 500mA  
-
-
-
-
-
-
0.25  
0.05  
20  
0.5  
0.1  
100  
-
V
Dropout Voltage  
Line Regulation  
VOUT(typ.)+1.5VVDDVOUT(typ.)+ 2.5V,  
Reg Line  
%/V  
mV  
ppm/℃  
dB  
IOUT = 1mA  
Load Regulation  
Reg Load 1mAIOUT1000mA  
VOUT Temperature Coefficient  
Ripple Rejection  
ΔVOUT/ΔT IOUT = 1mA, -40℃≤ Top85℃  
100  
70  
f=1kHz, Vripple=1.0V, IOUT = 10mA  
-
R· R  
VNO  
fBW=20~80kHz, IOUT = 10mA  
Output Noise Voltage  
100  
-
μVrms  
* Dropout Voltage is not guaranteed in the model less than Vout=2.0V  
2014. 5. 13  
Revision No : 0  
3/11  
KIA78D15AF~KIA78D05AF  
Typical Characteristics (Ta=25, CIN=COUT=1μF, , unless otherwise specified.)  
Fig. 1-2 Input Voltage vs. Output Voltage  
Fig. 1-1 Input Voltage vs. Output Voltage  
(KIA78D15AF)  
(KIA78D33AF)  
2.0  
1.5  
1.0  
0.5  
0.0  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
Io =1mA, 250mA, 500mA, 1000mA  
Io =1mA, 250mA, 500mA, 1000mA  
0.0  
2.0  
4.0  
6.0  
8.0  
10.0  
12.0  
14.0  
0.0  
2.0  
4.0  
6.0  
8.0  
10.0 12.0 14.0  
INPUT VOLTAGE (V)  
INPUT VOLTAGE (V)  
Fig. 2-1 Input Voltage vs. Input Current  
(KIA78D15AF)  
Fig. 1-3 Input Voltage vs. Output Voltage  
(KIA78D05AF)  
6.0  
5.0  
4.0  
3.0  
2.0  
1.0  
0.0  
5
4
3
2
1
0
Io =1mA, 250mA, 500mA, 1000mA  
0.0  
2.0  
4.0  
6.0  
8.0  
10.0 12.0 14.0  
0.0  
2.0  
4.0  
6.0  
8.0 10.0 12.0 14.0  
INPUT VOLTAGE (V)  
INPUT VOLTAGE (V)  
Fig. 2-3 Input Voltage vs. Input Current  
(KIA78D05AF)  
Fig. 2-2 Input Voltage vs. Input Current  
(KIA78D33AF)  
5
4
3
2
1
0
5
4
3
2
1
0
0.0  
2.0  
4.0  
6.0  
8.0 10.0 12.0 14.0  
0.0  
2.0  
4.0  
6.0  
8.0 10.0 12.0 14.0  
INPUT VOLTAGE (V)  
INPUT VOLTAGE (V)  
2014. 5. 13  
Revision No : 0  
4/11  
KIA78D15AF~KIA78D05AF  
Fig.3-1 LOAD REGULATION  
(KIA78D15AF)  
Fig.3-2 LOAD REGULATION  
(KIA78D33AF)  
100  
80  
100  
50  
60  
40  
20  
0
0
-20  
-40  
-60  
-80  
-100  
-50  
-100  
0.00  
0.20  
0.40  
0.60  
0.80  
1.00  
0.00  
0.25  
0.50  
0.75  
1.00  
OUTPUT CURRENT (A)  
OUTPUT CURRENT (A)  
Fig.4-1 LINE REGULATION  
(KIA78D15AF)  
Fig.3-3 LOAD REGULATION  
(KIA78D05AF)  
10.0  
7.5  
100  
50  
5.0  
2.5  
0.0  
0
-2.5  
-5.0  
-7.5  
-50  
-10.0  
-100  
2
4
6
8
10  
12  
14  
0.00  
0.20  
0.40  
0.60  
0.80  
1.00  
INPUT VOLTAGE (V)  
OUTPUT CURRENT (A)  
Fig.4-3 LINE REGULATION  
(KIA78D05AF)  
Fig.4-2 LINE REGULATION  
(KIA78D33AF)  
10.0  
7.5  
10.0  
7.5  
5.0  
2.5  
5.0  
2.5  
0.0  
0.0  
-2.5  
-5.0  
-7.5  
-2.5  
-5.0  
-7.5  
-10.0  
-10.0  
6
8
10  
12  
14  
2
4
6
8
10  
12  
14  
INPUT VOLTAGE (V)  
INPUT VOLTAGE (V)  
2014. 5. 13  
Revision No : 0  
5/11  
KIA78D15AF~KIA78D05AF  
Fig.5-1 TEMPERATURE VS. OUTPUT VOLTAGE  
Fig.5-2 TEMPERATURE VS. OUTPUT VOLTAGE  
(KIA78D15AF)  
(KIA78D33AF)  
1.7  
1.6  
1.5  
1.4  
1.3  
1.2  
3.5  
3.3  
3.1  
2.9  
2.7  
2.5  
-50 -25  
0
25 50 75 100 125 150 175  
TEMPERATURE ( C)  
-50 -25  
0
25 50 75 100 125 150 175  
TEMPERATURE ( C)  
Fig.5-3 TEMPERATURE VS. OUTPUT VOLTAGE  
(KIA78D05AF)  
Fig.6-1 RIPPLE REJECTION  
(KIA78D15AF)  
6.0  
5.8  
5.5  
5.3  
5.2  
4.8  
0
-10  
-20  
-30  
-40  
-50  
-60  
-70  
-80  
-90  
-100  
IO=500mA  
IO=250mA  
4.5  
4.3  
4.0  
IO=10mA IO=100mA  
1000  
0.01  
0.1  
1
10  
100  
-50 -25  
0
25 50 75 100 125 150 175  
TEMPERATURE ( C)  
FREQUENCY (Hz)  
Fig.6-2 RIPPLE REJECTION  
(KIA78D33AF)  
Fig.6-3 RIPPLE REJECTION  
(KIA78D05AF)  
0
-10  
-20  
-30  
-40  
-50  
-60  
-70  
-80  
-90  
-100  
0
-10  
-20  
-30  
-40  
-50  
-60  
-70  
-80  
-90  
-100  
IO=500mA  
IO=500mA  
IO=250mA  
IO=250mA  
IO=100mA  
1
IO=10mA  
0.1  
IO=10mA  
IO=100mA  
1
1000  
1000  
0.01  
10  
100  
0.01  
0.1  
10  
100  
FREQUENCY (Hz)  
FREQUENCY (Hz)  
2014. 5. 13  
Revision No : 0  
6/11  
KIA78D15AF~KIA78D05AF  
Fig.7-2 CURRENT LIMIT  
(KIA78D33AF)  
Fig.7-1 CURRENT LIMIT  
(KIA78D15AF)  
2.0  
1.5  
1.0  
0.5  
0.0  
4.0  
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0.0  
0.00  
0.00  
0.50  
1.00  
1.50  
0.50  
1.00  
1.50  
OUTPUT CURRENT (A)  
OUTPUT CURRENT (A)  
Fig.7-3 CURRENT LIMIT  
(KIA78D05AF)  
Fig. 8-1 ESR STABLE AREA  
(KIA78D15AF)  
10  
1
6.0  
5.0  
4.0  
3.0  
2.0  
1.0  
0.0  
0.1  
0.01  
Stable Area  
0.00  
0.50  
1.00  
1.50  
2.00  
0
0.25  
0.5  
0.75  
1
OUTPUT CURRENT (A)  
OUTPUT CURRENT (A)  
Fig. 8-2 ESR STABLE AREA  
(KIA78D33AF)  
Fig. 8-3 ESR STABLE AREA  
(KIA78D05AF)  
10  
1
10  
1
0.1  
0.01  
Stable Area  
0.1  
0.01  
Stable Area  
0
0.2  
0.4  
0.6  
0.8  
1
0.0  
0.2  
0.4  
0.6  
0.8  
1.0  
OUTPUT CURRENT (A)  
OUTPUT CURRENT (A)  
2014. 5. 13  
Revision No : 0  
7/11  
KIA78D15AF~KIA78D05AF  
Fig.9-2 DROPOUT VOLTAGE  
(KIA78D05AF)  
Fig.9-1 DROPOUT VOLTAGE  
(KIA78D33AF)  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
1.0  
0.8  
0.6  
0.4  
0.2  
0.0  
0.00  
0.20  
0.40  
0.60  
0.80  
1.00  
0.00  
0.20  
0.40  
0.60  
0.80  
1.00  
OUTPUT CURRENT (A)  
OUTPUT CURRENT (A)  
Fig.10 P -T (DPAK)  
D
a
15  
THERMAL RESISTANCE  
J-A  
125  
J-C  
C/W  
12  
9
12.5  
PD2  
6
3
0
PD1  
150  
50  
100  
0
AMBIENT TEMPERATURE Ta ( C)  
2014. 5. 13  
Revision No : 0  
8/11  
KIA78D15AF~KIA78D05AF  
Fig.11-1 LOAD TRANSIENT RESPONSE  
(KIA78D15AF)  
CIN = 1, CO = 1㎌  
IO = 1mA 500mA  
CIN = 1, CO = 10㎌  
IO = 1mA 500mA  
CIN = 1, CO = 1㎌  
IO = 500mA 1000mA  
CIN = 1, CO = 10㎌  
IO = 500mA 1000mA  
CIN = 1, CO = 1㎌  
IO = 1mA 1000mA  
CIN = 1, CO = 10㎌  
IO = 1mA 1000mA  
2014. 5. 13  
Revision No : 0  
9/11  
KIA78D15AF~KIA78D05AF  
Fig.11-2 LOAD TRANSIENT RESPONSE  
(KIA78D33AF)  
CIN = 1, CO = 10㎌  
IO = 1mA 500mA  
CIN = 1, CO = 1㎌  
IO = 1mA 500mA  
CIN = 1, CO = 10㎌  
IO = 500mA 1000mA  
CIN = 1, CO = 1㎌  
IO = 500mA 1000mA  
CIN = 1, CO = 1㎌  
IO = 1mA 1000mA  
CIN = 1, CO = 10㎌  
IO = 1mA 1000mA  
2014. 5. 13  
Revision No : 0  
10/11  
KIA78D15AF~KIA78D05AF  
Fig.11-3 LOAD TRANSIENT RESPONSE  
(KIA78D05AF)  
CIN = 1, CO = 1㎌  
IO = 1mA 500mA  
CIN = 1, CO = 10㎌  
IO = 1mA 500mA  
CIN = 1, CO = 1㎌  
IO = 500mA 1000mA  
CIN = 1, CO = 10㎌  
IO = 500mA 1000mA  
CIN = 1, CO = 1㎌  
IO = 1mA 1000mA  
CIN = 1, CO = 10㎌  
IO = 1mA 1000mA  
2014. 5. 13  
Revision No : 0  
11/11  
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