L1117 Datasheet, PDF (2/10 Pages) List of Unclassifed Manufacturers – 1A Fixed and Adjustable Low Dropout Linear Regulator (LDO)

NIKO-SEM
1A Fixed and Adjustable Low
Dropout Linear Regulator (LDO)
L1117 Series
SOT-223, TO-252,
TO-220,TO-263
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)
V_O V_IN = 5V, I_OUT = 10mA
V_O
Dropout Voltage
V_D ΔV_REF = 1%, I_OUT = 1A
1.2V
Line Regulation
REG_(LINE) (V_OUT + 1.5V) _≤ V_{IN ≤} 15V, I_OUT = 10mA 0.5%
Load Regulation REG_(LOAD) (V_IN -V_OUT) = 2V, 10mA _≤ I_{OUT ≤} 1A
0.5%
Minimum Load
Current
I_O 1.5V _≤ (V_IN -V_OUT) _≤ 5.75V
10mA
Adjust Pin Current I_ADJ
55µA
Current Limit
I_CL V_IN - V_OUT = 2V
1.2A
RMS Output Noise V_N
0.003%
of V_OUT
Ripple Rejection
Ratio
R_A
f = 120Hz, C_ADJ = 22µF for ADJ pin,
V_IN = 5V, I_OUT = 1A
72dB
Limits
1.23V_Min
1.27V_Max
0.98V_O(Min)
1.02V_O(Max)
1.45V
2%
2.5%
100µA
1.1A (Min)
60dB (Min)
ELECTRICAL CHARACTERISTICS for L1117-2.5(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
V_O V_IN = 5V, I_OUT = 10mA
V_D ΔV_O = 1%, I_OUT = 1A
REG_(LINE) (V_OUT + 1.5V) _≤ V_{IN ≤} 15V, I_OUT = 10mA
REG_(LOAD) (V_IN -V_OUT) = 2V, 10mA _≤ I_{OUT ≤} 1A
I_O
I_GND
I_CL
1.5V ≤ (V_IN -V_OUT) ≤ 5.75V
V_IN - V_OUT = 2V
V_N
R_A
f = 120Hz, Co=22Uf,V_IN = 5V,
I_OUT = 1A
V_O
1.2V
0.5%
0.5%
10mA
55µA
1.2A
0.003%
of V_OUT
72dB
Limits
2.45V_(Min)
2.55V_(Max)
1.45V
2.0%
2.0%
100µA
1.1A (Min)
60dB (Min)
2
JUL-27-2001