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L1117XG Datasheet, PDF (2/13 Pages) List of Unclassifed Manufacturers – 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO)
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NIKO-SEM
1A Fixed and Adjustable Low
Dropout Linear Regulator (LDO)
L1117XG Series
SOT-223, TO-252,
TO-220,TO-263
Lead-Free
ELECTRICAL CHARACTERISTICS for ADJUSTABLE(Unless otherwise specified, TA = 25°C)
Parameter Symbol
Test Conditions
Typical
Reference Voltage
(Adjustable version) VREF VIN = 5V, IOUT = 10mA
1.25V
Output Voltage
(Fixed version)
VO VIN = 5V, IOUT = 10mA
VO
Dropout Voltage
VD
VREF = 1%, IOUT = 1A
1.2V
Line Regulation
REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 15V, IOUT = 10mA 0.5%
Load Regulation
Minimum Load
Current
REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A
IO 1.5V ≤ (VIN -VOUT) ≤ 5.75V
0.5%
10mA
Adjust Pin Current IADJ
55µA
Current Limit
ICL VIN - VOUT = 2V
1.2A
RMS Output Noise VN
0.003%
of VOUT
Ripple Rejection
Ratio
RA
f = 120Hz, CADJ = 22µF for ADJ pin,
VIN = 5V, IOUT = 1A
72dB
Limits
1.23VMin
1.27VMax
0.98VO(Min)
1.02VO(Max)
1.45V
2%
2.5%
100µA
1.1A (Min)
60dB (Min)
ELECTRICAL CHARACTERISTICS for L1117G-1.8(Unless otherwise specified, TA = 25 °C)
Parameter Symbol
Test Conditions
Typical
Output Voltage
(Fixed version)
Dropout Voltage
Line Regulation
Load Regulation
Quiescent Current
Current Limit
RMS Output Noise
Ripple Rejection
Ratio
VO VIN = 5V, IOUT = 10mA
VD
VO = 1%, IOUT = 1A
REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 15V, IOUT = 10mA
REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A
IQ
ICL VIN - VOUT = 2V
VN
RA
f = 120Hz, Co=22µF,VIN = 5V,
IOUT = 1A
VO
1.2V
0.5%
0.5%
5mA
1.2A
0.003%
of VOUT
72dB
Limits
1.764V(Min)
1.836V(Max)
1.45V
2.0%
2.0%
10mA
1.1A (Min)
60dB (Min)
2
Jun-29-2004
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