
SEMICONDUCT
KIA78R05API~KIA78R15API
BIPOLAR LINEAR INTEGRATED CIRCUIT
Revision No : 2
4 TERMINAL LOW DROP VOLTAGE REGULATOR
The KIA78R×× 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
·1.0A Output Low Drop Voltage Regulator.
·Built in ON/OFF Control Terminal.
·Built in Over Current Protection, Over Heat
Protection Function.
MAXIMUM RATINGS (Ta=25℃)
LINE UP
ITEM OUTPUT VOLTAGE (Typ.) UNIT
KIA78R05API 5
V
KIA78R06API 6
KIA78R08API 8
KIA78R09API 9
KIA78R10API 10
KIA78R12API 12
KIA78R15API 15
CHARACTERISTIC SYMBOL RATING UNIT Remark
Input Voltage
V
IN
35 V -
ON/OFF Control Voltage
V
C
35 V -
Output Current
I
OUT
1 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
℃
-
OR
TECHNICAL DATA
DIMMILLIMETERS
A
B
C
E
G
K
N
34
D
E
F
G 15.70 0.20
J
K
L
M
N
O
P
R
S
T
U
V
1
2
3
4
_
+
10.00 0.20
_
+
15.00 0.20
_
+
2.70 0.20
_
+
0.60 0.10
_
+
Φ3.20 0.20
_
+
3.50 0.10
_
+
_
+
0.40 0.10H
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
5
8
_
+
1.30 0.1
_
+
3-1.00 0.1
_
+
1.30 0.1
DC INPUT (V )
DC OUTPUT (V )
GND
ON/OFF CONTROL
IN
O
TO-220IS-4
2002. 10. 4 1/8

KIA78R05API~KIA78R15API
ELECTRICAL CHARACTERISTICS
(Unless otherwise specified, I
OUT
=0.5A, VIN=18V, Ta=25℃, Note1.)
CHARACTERISTIC SYMBOL CONDITIONS MIN. TYP. MAX. UNIT
Output Voltage
KIA78R05
V
OUT
- 4.88 5.0 5.12
V
KIA78R06 - 5.85 6.0 6.15
KIA78R08 - 7.80 8.0 8.2
KIA78R09 - 8.78 9.0 9.22
KIA78R10 - 9.75 10.0 10.25
KIA78R12 - 11.70 12.0 12.30
KIA78R15 - 14.70 15.0 15.30
Load Regulation Reg Load
IO=5mA~1A
- 0.1 2.0 %
Line Regulation Reg Line (Note2) - 0.5 2.5 %
Ripple Rejection
R·R
- 45 55 - dB
Drop Out Voltage
V
D
(Note3) - - 0.5 V
Output ON state for control Voltage
V
C(ON)
- 2.0 - - V
Output ON state for control Current
I
C(ON)
VC=2.7V
- - 20
μA
Output OFF state for control Voltage
V
C(OFF)
- - - 0.8 V
Output OFF state for control Current
I
C(OFF)
VC=0.4V
- - -0.4 mA
Quiescent Current
I
Q
IO=0
- - 10 mA
OVER HEAT
PROTECTION
CONTROL
OUTPUT ON/OFF
ASO
PROTECTION
BANDGAP
REFERENCE
-
+
1
4
Note1) VINof KIA78R05=7V Note2) VINof KIA78R05=6~12V Note3) At VIN=0.95V
" KIA78R06=8V " KIA78R06=7~15V
" KIA78R08=10V " KIA78R08=9~25V
" KIA78R09=15V " KIA78R09=10~25V
" KIA78R10=16V " KIA78R10=11~26V
" KIA78R12=18V " KIA78R12=13~29V
" KIA78R15=21V " KIA78R15=16~32V
O
BLOCK DIAGRAM
V
IN
Control
V
2
OUT
3
GND
2002. 10. 4 2/8
Revision No : 2

KIA78R05API~KIA78R15API
Fig. 1 Standard Test Circuit
KIA78RXXAPI
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
0.33µF
R
L
e
o
V
IN
47µF
V
V
IN
1
2
V
c
4
A
o
I
o
Fig. 1-2 Ripple Rejection Test Circuit
e
i
0.33µF
3
A
KIA78RXXAPI
A
I
I
q
4
c
47µF
R
L
V
f=120Hz(sine wave)
ei=0.5Vrms
RR=20log(ei/eo)
2002. 10. 4 3/8
Revision No : 2

KIA78R05API~KIA78R15API
RELATIVE OUTPUT VOLTAGE (%)
0
0
OUTPUT CURRENT I (A)
O
Fig.4 I - V
0.51.0 1.52.0
20
40
60
80
100
OO
25
JUNCTION TEMPERATURE T ( C)
-25
-100
-50
0
50
0 10050 75
j
125
Fig.5-2 T - V (KIA78R06)
150
100
o
I =0.5A
V =8V
O
IN
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
-25 050 100 150
5
10
15
20
P 1:No heat sink
p 2:With infinite heat sink
D
D
P 1
P 2
D
D
Fig.5-1 T - V (KIA78R05)
j
o
150
o
100
V =7V
IN
I =0.5A
O
50
0
-50
-100
OUTPUT VOLTAGE DEVIATION V (mV)
-25
JUNCTION TEMPERATURE T ( C)
OUTPUT VOLTAGE DEVIATION V (mV)
j
Fig.5-3 T - V (KIA78R08)
o
200
150
100
V =10V
I =0.5A
O
o
o
50
0
-50
-100
-150
OUTPUT VOLTAGE DEVIATION V (mV)
-25IN07550
JUNCTION TEMPERATURE T ( C)
2002. 10. 4 4/8
Revision No : 2
100 125
j
OUTPUT VOLTAGE DEVIATION V (mV)
Fig.5-4 T - V (KIA78R09)
200
V =15V
150
100
-50
-100
-150
IN
I =0.5A
O
50
0
-25
05025 75 125
JUNCTION TEMPERATURE T ( C)
o
j
100

KIA78R05API~KIA78R15API
o
100
j
75 125
OUTPUT VOLTAGE V (V)
R =
INPUT VOLTAGE V (V)
1
0
0
3
2
5
4
2
L
R =10Ω
L
4
L
R =5Ω
IN
68
Fig.6-1 V - V (KIA78R05)
o
7
6
8
IN
o
OUTPUT VOLTAGE V (V)
INPUT VOLTAGE V (V)
0
0 510
IN
15
Fig.6-2 V - V (KIA78R06)
o
IN
o
L
R =
R =6Ω
L
Fig.5-6 T - V (KIA78R12)
JUNCTION TEMPERATURE T ( C)
-150
OUTPUT VOLTAGE DEVIATION V (mV)
-25
-200
02550
o
j
I =0.5A
V =18V
100
-50
-100
50
0
200
150
250
O
IN
OUTPUT VOLTAGE DEVIATION V (mV)
JUNCTION TEMPERATURE T ( C)
50
0
-50
-100
-25
-150
05025 75 125
j
100
Fig.5-5 T - V (KIA78R10)
I =0.5A
V =16V
200
150
100
o
O
IN
j
o
1
2
3
4
5
6
7
8
o
Fig.5-7 T - V (KIA78R15)
j
100
75 125
j
250
V =21V
o
200
IN
I =0.5A
O
150
100
50
0
-50
-100
-150
-200
-25
OUTPUT VOLTAGE DEVIATION V (mV)
02550
JUNCTION TEMPERATURE T ( C)
Fig.6-3 V - V (KIA78R08)
o
IN
10
o
R =
5
L
R =8Ω
L
2002. 10. 4 5/8
Revision No : 2
OUTPUT VOLTAGE V (V)
0
50
INPUT VOLTAGE V (V)
10
IN
15

KIA78R05API~KIA78R15API
L
Fig.6-6 V - V (KIA78R12)
INPUT VOLTAGE V (V)
L
R =12Ω
OUTPUT VOLTAGE V (V)
0
0
o
20
R =
L
R =24Ω
L
IN
5
10
15
IN
O
IN
o
OUTPUT VOLTAGE V (V)
INPUT VOLTAGE V (V)
0
0
510
15
20
IN
25
Fig.6-7 V - V (KIA78R15)
o
R =30Ω
Fig.6-5 V - V (KIA78R10)
OUTPUT VOLTAGE V (V)
INPUT VOLTAGE V (V)
IN
R =10Ω
5
0
0
5
o
R =
L
L
10
10
o
IN
Fig.6-4 V - V (KIA78R09)
10
o
R =
L
5
R =18Ω
L
R =9Ω
OUTPUT VOLTAGE V (V)
15
0
0
51015
INPUT VOLTAGE V (V)
IN
15
IN
O
20
15
R =
10
L
510152025
Fig.7-1 V - I (KIA78R05)
IN
BIAS
40
BIAS
30
20
R =5Ω
L
R =10Ω
10
0
0
5
L
R =
L
10
CIRCUIT OPERATING CURRENT I (mA)
INPUT VOLTAGE V (V)
IN
5
Fig.7-2 V - I (KIA78R06)
BIAS
IN
40
BIAS
30
20
R =6Ω
L
10
R =
L
0
0
CIRCUIT OPERATING CURRENT I (mA)
INPUT VOLTAGE V (V)
5
IN
2002. 10. 4 6/8
Revision No : 2

KIA78R05API~KIA78R15API
CIRCUIT OPERATING CURRENT I (mA)
R =
INPUT VOLTAGE V (V)
0
0
L
IN
Fig.7-6 V - I (KIA78R12)
10
20
BIAS
30
40
IN
BIAS
R =12Ω
L
510152025
R =24Ω
L
R =12Ω
L
R =
L
Fig.8 T - V
JUNCTION TEMPERATURE T ( C)
0
-25
DROPOUT VOLTAGE V (V)
D
j
I =1A
O
D
j
0255075100 125
0.1
0.2
0.3
0.4
0.5
I =0.75A
O
I =0.5A
O
I =0.25A
O
R =24Ω
L
Fig.7-7 V - I (KIA78R15)
R =15Ω
INPUT VOLTAGE V (V)
CIRCUIT OPERATING CURRENT I (mA)
0
0
10
5
L
40
BIAS
30
20
R =24Ω
R =
L
L
L
25
BIAS
IN
R =
INPUT VOLTAGE V (V)
0
0
IN
Fig.7-3 V - I (KIA78R08)
10
20
30
40
IN
BIAS
L
51015
CIRCUIT OPERATING CURRENT I (mA)
BIAS
Fig.7-4 V - I (KIA78R09)
INPUT VOLTAGE V (V)
CIRCUIT OPERATING CURRENT I (mA)
0
0
10
20
BIAS
30
40
105
IN
15
R =
L
CIRCUIT OPERATING CURRENT I (mA)
INPUT VOLTAGE V (V)
10
0
05
IN
15
10
20
30
BIAS
40
R =
L
L
R =10Ω
Fig.7-5 V - I (KIA78R10)
BIAS
IN
BIAS
IN
R =9Ω
L
R =18Ω
L
L
R =30Ω
R =
15
IN
R =15Ω
L
20
10
2002. 10. 4 7/8
Revision No : 2

KIA78R05API~KIA78R15API
Fig.9 T - I
JUNCTION TEMPERATURE T ( C)
0
-25
QUIESCENT CURRENT I (mA)
q
j
q
j
0255075 100 125
2
4
6
8
10
V =21V(KIA78R15)
IN
V =21V(KIA78R15)
IN
V =8V(KIA78R06)
IN
V =10V(KIA78R08)
IN
V =10V(KIA78R08)
IN
V =16V(KIA78R10)
IN
V =8V(KIA78R06)
IN
V =16V(KIA78R10)
IN
Fig. 10-1 f - RR
V =35V
I =0
O
70
60
80
IN
70
60
50
I =0.5A,ei=0.5V
O
40
V =7V(KIA78R05)
IN
rms
30
V =15V(KIA78R09)
IN
20
RIPPLE REJECTION RR (dB)
V =18V(KIA78R12)
IN
10
0
0.1
110100
INPUT RIPPLE FREQUENCY f (kHz)
Fig.10-2 I - RR
O
50
f=120Hz,ei=0.5V
C =3.3µF
ref
V =7V(KIA78R05)
40
30
RIPPLE REJECTION RR (dB)
IN
V =15V(KIA78R09)
IN
V =18V(KIA78R12)
IN
rms
20
0.1
0.51.0
OUTPUT CURRENT I (A)
O
2002. 10. 4 8/8
Revision No : 2