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KIA1117BF12 View Datasheet(PDF) - KEC

Part NameDescriptionManufacturer
KIA1117BF12 LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATOR KEC
KEC KEC
KIA1117BF12 Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
KIA1117BS/BF00 ~ KIA1117BS/BF50
ELECTRICAL CHARACTERISTICS
KIA1117BS/BF50 (Unless otherwise specified, Tj=25 )
CHARACTERISTIC SYMBOL
TEST CONDITIONS
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Output Noise Voltage
VOUT1
VOUT2
Reg Line
Reg Load
IB1
IB2
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+1.25V, IOUT=40mA,
10Hz f 10kHz
Short Circuit Current Limit
Ripple Rejection
Dropout Voltage
ISC
RR
VD
VIN=VOUT+2.0V
IOUT=40mA, f=120Hz, Vripple=1Vp-p
VIN=VOUT+3V
IOUT=1A
Temperature Stability
TCVO VIN=VOUT+1.5V, IOUT=10mA, Tj=-40~150
MIN.
VOUT 0.98
VOUT 0.97
-
-
-
-
TYP.
VOUT
VOUT
1
0.5
2.5
2.5
MAX.
VOUT 1.02
VOUT 1.03
10
1
5
5
UNIT
V
mV
%
mA
-
100
-
Vrms
1.1
-
-
A
60
80
-
dB
-
1.1
1.4
V
-
0.5
-
%
Fig.1 Application Circuit-1 (Fixed-Type)
VIN
10µF
VIN
VOUT
GND
VOUT
*
* Note 1) MLCC, Tantalum, Low ESR Electrolytic Capacitors
10µF are suitable in ESR range for stability (1m~200 )
** Note 2) When R1 is much larger than 124 , apply 8~10mA
to Vout-GND by setting an additional dummy resistor for
stability of Vout under no load condition
Fig.2 Application Circuit-2 (Adjustable-Type)
VIN
10µF
VIN
VOUT
ADJ
R2
**
R1 *
10µF
VOUT
VOUT=VREF (1+R2/R1) + IADJ R2
2010. 4. 27
Revision No : 0
5/7
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