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KEC |
SEMICONDUCTOR
TECHNICAL DATA
LOW DROP FIXED AND ADJUSTABLE
POSITIVE VOLTAGE REGULATOR
The KIA1117API is a Low Drop Voltage Regulator able
to provide up to 1A of output current, available even in adjustable
version (Vref=1.25V)
FEATURES
Low Dropout Voltage : 1.1V/Typ. (Iout=1.0A)
Very Low Quiescent Current : 2.5 /Typ.
Output Current up to 1A
Fixed Output Voltage of 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 5.0V
Adjustable Version Availability : Vref=1.25V
Internal Current and Thermal Limit
A Minimum of 10 for stability
Available in 2%(at 25 )
High Ripple Rejection : 80dB/Typ
Temperature Range : -30 125
LINE UP
ITEM
KIA1117API00
KIA1117API15
KIA1117API18
KIA1117API25
KIA1117API28
KIA1117API33
KIA1117API50
OUTPUT VOLTAGE (V)
Adjustable (1.25~10V)
1.5
1.8
2.5
2.85
3.3
5.0
PACKAGE
API : TO-220IS
MAXIMUM RATINGS (Ta=25 )
CHARACTERISTIC
SYMBOL
Input Voltage
Output Current
VIN
IOUT
Power Dissipation 1
(No Heatsink)
PD1
RATING
10
1.0
2.0
Power Dissipation 2
(Infinite Heatsink)
Operating Temperature
Storage Temperature
PD2 20.8
Topr -30 125
Tstg -55 150
UNIT
V
A
W
W
KIA1117API00~
KIA1117API50www.DataSheet4U.com
BIPOLAR LINEAR INTEGRATED CIRCUIT
A
U
E
LL
M
DD
NN
T
T
123
C
DIM MILLIMETERS
A 10.30 MAX
B 15.30 MAX
C 2.70+_ 0.30
S D 0.85 MAX
E Φ3.20+_ 0.20
F 3.00+_ 0.30
G 12.30 MAX
T
RH
0.75 MAX
J 13.60+_ 0.50
K 3.90 MAX
L 1.20
VM
N
1.30
2.54
O 4.50+_ 0.20
P 6.80
Q 2.60 +_ 0.20
HR
S
10
25
T5
U 0.5
V 2.60 +_ 0.15
1. GND (Adj.)
2. OUTPUT
3. INPUT
TO-220IS
2009. 3. 2
Revision No : 0
1/7
KIA1117API00~KIA1117API50
www.DataSheet4U.com
Fig.1 Application Circuit-1 (Fixed-Type)
VIN
10µF
VIN VOUT
GND
VOUT
10µF
Fig.2 Application Circuit-2 (Adjustable-Type)
VIN
10µF
VIN VOUT
ADJ
R2
768Ω
R1
124Ω
VOUT
10µF
VOUT=VREF (1+R2/R1) + IADJ R2
Fig.3 Application Circuit-3 (With MLCC)
VIN
10µF
VIN VOUT
GND
10µF
1~3Ω
VOUT
When using a ceramic capacitor,
set an additional series resister 1~3 for stability.
ELECTRICAL CHARACTERISTICS
KIA1117API00 (Unless otherwise specified, Tj=-30~125 )
CHARACTERISTIC
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Adjustable Pin Current
Minimum Load Current
Output Noise Voltage
Sort Circuit Current Limit
Ripple Rejection
Dropout Voltage
Temperature Stability
SYMBOL
TEST CONDITIONS
VOUT1
VOUT2
Reg Line
Reg Load
IB1
IB2
IADJ
IMIN
VNO
VIN=VOUT+1.5V, IOUT=10mA, Tj=25
10mA IOUT 1A, VOUT+1.5V VIN 10V
VOUT+1.5V VIN 10V, IOUT=10mA
10mA IOUT 1A, VIN=VOUT+2.0V
VIN=VOUT+1.25V, IOUT=0A
VIN=10V, IOUT=0A
VIN=VOUT+1.5V
VIN=VOUT+1.5V
VIN=VOUT+1.25V, IOUT=40mA,
10Hz f 10kHz
ISC
RR
VD
VIN=VOUT+2.0V
IOUT=40mA, f=120Hz, Vripple=1Vp-p
VIN=VOUT+3V
IOUT=1A, VIN=0.95VOUT
TCVO VIN=VOUT+1.5V, IOUT=10mA
MIN.
VOUT 0.98
VOUT 0.97
-
-
-
-
-
10
-
1.1
60
-
-
TYP.
VOUT
VOUT
1
0.5
2.5
2.5
35
-
100
-
80
1.1
0.5
MAX.
VOUT 1.02
VOUT 1.03
10
1
5
5
-
-
UNIT
V
mV
%
mA
A
mA
- Vrms
-A
- dB
1.4 V
-%
2009. 3. 2
Revision No : 0
2/7
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