2001. 6. 28
1/7
SEMICONDUCTOR
TECHNICAL DATA
KIA278R05PI~KIA278R15PI
BIPOLAR LINEAR INTEGRATED CIRCUIT
Revision No : 3
4 TERMINAL 2A OUTPUT LOW DROP
VOLTAGE REGULATOR
The KIA278R
Series are Low Drop Voltage Regulator
suitable for various electronic equipments.
It provides constant voltage power source with TO-220 4 terminal
lead full molded PKG. The Regulator has multi function such as
over current protection, overheat protection and ON/OFF control.
FEATURES
2.0A Output Low Drop Voltage Regulator.
Built in ON/OFF Control Terminal.
Built in Over Current Protection, Over Heat
Protection Function.
LINE UP
A
F
J
L
D
M
1
2
3
4
1
2
3
4
DC INPUT (V )
DC OUTPUT (V )
GND
ON/OFF CONTROL
IN
O
DIM MILLIMETERS
TO-220IS-4
10.00 0.20
15.00 0.20
2.70 0.20
0.60 0.10
3.20 0.20
3.50 0.10
A
B
C
D
E
F
G
15.70 0.20
0.40 0.10
H
14.3+0.2/-0.1
1.45 0.10
1.00 0.10
2.54
4.50 0.20
7.5 0.1
1.50 0.10
J
K
L
M
N
O
P
S
R
8
5
B
C
E
G
H
L
V
V
U
T
K
N
O
R
S
P
+
_
+
_
+
_
1.30 0.1
3-1.00 0.1
1.30 0.1
T
U
V
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
+
_
MAXIMUM RATING (Ta=25 )
ITEM
OUTPUT VOLTAGE (Typ.)
UNIT
KIA278R05PI
5
V
KIA278R06PI
6
KIA278R08PI
8
KIA278R09PI
9
KIA278R10PI
10
KIA278R12PI
12
* KIA278R15PI
15
CHARACTERISTIC
SYMBOL
RATING
UNIT
Remark
Input Voltage
V
IN
35
V
-
ON/OFF Control Voltage
V
C
35
V
-
Output Current
I
O
2
A
-
Power Dissipation 1
P
d1
1.5
W
No heatsink
Power Dissipation 2
P
d2
15
W
with heatsink
Junction Temperature
T
j
125
-
Operating Temperature
T
opr
-20 80
-
Storage Temperature
T
stg
-30 125
-
Soldering Temperature (10sec)
T
sol
260
-
* Note) * : Under Development.
2001. 6. 28
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KIA278R05PI~KIA278R15PI
Revision No : 3
OVER HEAT
PROTECTION
CONTROL
OUTPUT ON/OFF
ASO
PROTECTION
BANDGAP
REFERENCE
-
+
1
4
2
3
V
o
V
IN
Control
GND
ELECTRICAL CHARACTERISTICS (Ta=25 )
(Unless otherwise specified, I
O
=1.0A, Ta=25 , Note1.)
CHARACTERISTIC
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Output Voltage
KIA278R05
V
O
-
4.88
5.0
5.12
V
KIA278R06
-
5.85
6.0
6.15
KIA278R08
-
7.80
8.0
8.2
KIA278R09
-
8.78
9.0
9.22
KIA278R10
-
9.75
10.0
10.25
KIA278R12
-
11.70
12.0
12.30
KIA278R15
-
14.70
15.0
15.30
Load Regulation
Reg Load
I
O
=5mA 2A
-
0.1
2.0
%
Line Regulation
Reg Line
(Note 2)
-
0.5
2.5
%
Temperature Coefficient of Output Voltage
T
C
V
O
Tj=0 125
-
0.02
0.05
%/
Ripple Rejection
R R
-
45
55
-
dB
Drop Out Voltage
V
D
I
O
=2A
-
-
0.5
V
Output ON state for control Voltage
V
C(ON)
-
2.0
-
-
V
Output ON state for control Current
I
C(ON)
V
C
=2.7V
-
-
20
A
Output OFF state for control Voltage
V
C(OFF)
-
-
-
0.8
V
Output OFF state for control Current
I
C(OFF)
V
C
=0.4V0
-
-
-0.4
mA
Quiescent Current
I
Q
I
O
=0
-
-
10
mA
Note1) V
IN
of KIA278R05=7V Note2) V
IN
of KIA278R05=6 12V Note3) At V
IN
=0.95V
O
" KIA278R06=8V " KIA278R06=7 15V
" KIA278R08=10V " KIA278R08=9 25V
" KIA278R09=15V " KIA278R09=10 25V
" KIA278R10=16V " KIA278R10=11 26V
" KIA278R12=18V " KIA278R12=13 29V
" KIA278R15=21V " KIA278R15=16 32V
BLOCK DIAGRAM
2001. 6. 28
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KIA278R05PI~KIA278R15PI
Revision No : 3
1
2
3
4
A
A
A
V
0.33
F
I
I
R
I
q
c
L
o
V
o
c
V
V
IN
47
F
Fig. 1 Standard Test Circuit
KIA278RXXPI
Specific IC
4
1
3
2
ON/OFF
signal
C
o
Load
V
o
High or Open:Output ON
Low
:Output OFF
CMOS or TTL
IN
V
Fig. 2 Application Circuit for Standard
1
2
3
V
0.33
F
R
L
e
o
V
IN
47
F
Fig. 1-2 Ripple Rejection Test Circuit
e
i
f=120Hz(sine wave)
ei=0.5Vrms
RR=20log(ei/eo)
KIA278RXXPI
4
2001. 6. 28
4/7
KIA278R05PI~KIA278R15PI
Revision No : 3
o
OUTPUT VOLTAGE DEVIATION V (mV)
-100
-25
JUNCTION TEMPERATURE T ( C)
j
j
o
Fig.5-1 T - V (KIA278R05)
0
25
50
75
100
125
-50
0
50
100
150
V =7V
I =0.5A
IN
O
j
JUNCTION TEMPERATURE T ( C)
Fig.5-3 T - V (KIA278R09)
-150
OUTPUT VOLTAGE DEVIATION V (mV)
o
O
V =15V
I =0.5A
-25
IN
0
75
50
25
j
o
100
125
-100
-50
0
50
100
150
200
-150
O
V =10V
I =0.5A
-25
IN
0
75
50
25
100
125
-100
-50
0
50
100
150
200
RELATIVE OUTPUT VOLTAGE (%)
0
0
OUTPUT CURRENT I (A)
O
Fig.4 I - V
1.0
2.0
3.0
4.0
20
40
60
80
100
O
O
OUTPUT VOLTAGE DEVIATION V (mV)
JUNCTION TEMPERATURE T ( C)
j
Fig.5-4 T - V (KIA278R12)
o
j
o
OUTPUT VOLTAGE DEVIATION V (mV)
JUNCTION TEMPERATURE T ( C)
j
Fig.5-2 T - V (KIA278R08)
o
j
o
D
POWER DISSIPATION P (W)
AMBIENT TEMPERATURE Ta ( C)
Fig.3 Ta - P
Note) Oblique line portion : Overheat
protection may operate in this
area.
D
0
-25
0
50
100
150
5
10
15
20
P 1:No heat sink
p 2:With infinite heat sink
D
D
P 1
P 2
D
D
-150
-25
-200
0
25
50
I =0.5A
V =18V
100
-50
-100
50
0
200
150
250
O
IN
100
75
125
2001. 6. 28
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KIA278R05PI~KIA278R15PI
Revision No : 3
o
OUTPUT VOLTAGE V (V)
0
0
INPUT VOLTAGE V (V)
IN
Fig.6-3 V -V (KIA278R09)
5
10
15
5
10
R =
R =9
R =4.5
L
L
L
Fig.6-4 V -V (KIA278R12)
INPUT VOLTAGE V (V)
L
R =6
OUTPUT VOLTAGE V (V)
0
0
o
20
R =
L
R =12
L
IN
5
10
15
20
25
5
10
15
IN
IN
OUTPUT VOLTAGE V (V)
INPUT VOLTAGE V (V)
0
0
5
10
15
20
IN
25
Fig.6-5 V -V (KIA278R15)
o
R =15
5
10
L
15
20
R =7.5
L
L
R =
IN
Fig.5-5 T - V (KIA278R15)
JUNCTION TEMPERATURE T ( C)
-150
OUTPUT VOLTAGE DEVIATION V (mV)
-25
-200
0
25
50
o
j
I =0.5A
V =21V
100
-50
-100
50
0
200
150
250
O
IN
o
100
j
75
125
OUTPUT VOLTAGE V (V)
R =
INPUT VOLTAGE V (V)
1
0
0
3
2
5
4
2
L
R =5
L
4
L
R =2.5
IN
6
8
Fig.6-1 V - V (KIA278R05)
o
7
6
8
IN
o
OUTPUT VOLTAGE V (V)
INPUT VOLTAGE V (V)
0
0
5
5
10
IN
15
Fig.6-2 V -V (KIA278R08)
o
10
IN
L
R =
R =8
L
10
R =4
L
o
o
o
o
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