LD1117A SERIES
ELECTRICAL CHARACTERISTICS OF LD1117A#18 (refer to the test circuits, TJ = 0 to 125°C,
CO = 10 µF, CI = 10 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO
VO
∆VO
∆VO
∆VO
∆VO
VI
Id
IO
eN
SVR
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
Supply Voltage Rejection
VD Dropout Voltage
∆VO(pwr) Thermal Regulation
VI = 3.8 V IO = 10 mA TJ = 25°C
IO = 0 to 1 A
VI = 3.3 to 8 V
VI = 3.3 to 8 V
IO = 0 mA
VI = 3.3 V
IO = 0 to 1 A
1000 hrs, TJ = 125°C
IO = 100 mA
VI ≤ 8 V
IO = 0 mA
VI - VO = 5 V TJ = 25°C
B =10Hz to 10KHz TJ = 25°C
IO = 40 mA f = 120Hz
VI - VO = 3 V Vripple = 1 VPP
IO = 100 mA
IO = 500 mA
IO = 1 A
Ta = 25°C 30ms Pulse
1.764 1.8 1.836 V
1.728
1.872 V
1
6
mV
1
10
mV
0.5
%
0.3
%
10
V
5
10
mA
1000
mA
100
µV
60
80
dB
1
1.10
V
1.05 1.15
1.15 1.30
0.08 0.2 %/W
ELECTRICAL CHARACTERISTICS OF LD1117A#25 (refer to the test circuits, TJ = 0 to 125°C,
CO = 10 µF, CI = 10 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VO
VO
∆VO
∆VO
∆VO
∆VO
VI
Id
IO
eN
SVR
Output Voltage
Output Voltage
Line Regulation
Load Regulation
Temperature Stability
Long Term Stability
Operating Input Voltage
Quiescent Current
Output Current
Output Noise Voltage
Supply Voltage Rejection
VD Dropout Voltage
∆VO(pwr) Thermal Regulation
VI = 4.5 V IO = 10 mA TJ = 25°C
IO = 0 to 1 A
VI = 3.9 to 8 V
VI = 3.9 to 8 V
IO = 0 mA
VI = 3.9 V
IO = 0 to 1 A
1000 hrs, TJ = 125°C
IO = 100 mA
VI ≤ 10 V IO = 0 mA
VI - VO = 5 V TJ = 25°C
B =10Hz to 10KHz TJ = 25°C
IO = 40 mA f = 120Hz
VI - VO = 3 V Vripple = 1 VPP
IO = 100 mA
IO = 500 mA
IO = 1 A
Ta = 25°C 30ms Pulse
2.45 2.5 2.55
V
2.4
2.6
V
1
6
mV
1
10
mV
0.5
%
0.3
%
10
V
5
10
mA
1000 1200
mA
100
µV
60
80
dB
1
1.10
V
1.05 1.15
1.15 1.30
0.08 0.2 %/W
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