L1117L-2.5 Ver la hoja de datos (PDF) - Unspecified
Número de pieza
componentes Descripción
Fabricante
L1117L-2.5 Datasheet PDF : 10 Pages
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NIKO-SEM
1A Fixed and Adjustable Low
Dropout Linear Regulator (LDO)
L1117 Series
SOT-223, TO-252,
TO-220,TO-263
ELECTRICAL CHARACTERISTICS for L1117-2.85(Unless otherwise specified, TA = 25 °C)
Parameter
Symbol
Test Conditions
Typical
Output Voltage
(Fixed version)
Dropout Voltage
Line Regulation
Load Regulation
Minimum Load
Current
GND Pin Current
Current Limit
VO VIN = 5V, IOUT = 10mA
VD ΔVO = 1%, IOUT = 1A
REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 8V, IOUT = 10mA
REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A
IO
IGND
ICL
1.5V ≤ (VIN -VOUT) ≤ 5.75V
VIN - VOUT = 2V
RMS Output Noise VN
Ripple Rejection
Ratio
RA
f = 120Hz, Co=22Uf,VIN = 5V,
IOUT = 1A
VO
1.2V
0.5%
0.5%
10mA
55µA
1.2A
0.003%
of VOUT
72dB
Limits
2.793V(Min)
2.907V(Max)
1.45V
2.0%
2.0%
100µA
1.1A (Min)
60dB (Min)
ELECTRICAL CHARACTERISTICS for L1117-3.3(Unless otherwise specified, TA = 25 °C)
Parameter
Symbol
Test Conditions
Typical
Output Voltage
(Fixed version)
Dropout Voltage
Line Regulation
Load Regulation
Minimum Load
Current
GND Pin Current
Current Limit
RMS Output Noise
Ripple Rejection
Ratio
VO VIN = 5V, IOUT = 10mA
VD ΔVO = 1%, IOUT = 1A
REG(LINE) (VOUT + 1.5V) ≤ VIN ≤ 15V, IOUT = 10mA
REG(LOAD) (VIN -VOUT) = 2V, 10mA ≤ IOUT ≤ 1A
IO
IGND
ICL
1.5V ≤ (VIN -VOUT) ≤ 5.75V
VIN - VOUT = 2V
VN
RA
f = 120Hz, Co=22Uf,VIN = 5V,
IOUT = 1A
VO
1.2V
0.5%
0.5%
10mA
55µA
1.2A
0.003%
of VOUT
72dB
Limits
3.234V(Min)
3.367V(Max)
1.45V
2.0%
2.0%
100µA
1.1A (Min)
60dB (Min)
3
JUL-27-2001
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