LD1117B データシートの表示（PDF） - STMicroelectronics
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LD1117B Datasheet PDF : 16 Pages
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LD1117A/B SERIES
ELECTRICAL CHARACTERISTICS FOR LD1117A#28 (refer to the test circuits,
Tj = 0 to 125 oC, CO = 10 µF, CI = 10 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ.
VO Output Voltage
VI = 4.85 V IO = 10 mA Tj = 25 oC
2.793 2.85
VO Output Voltage
IO = 0 to 1000 mA VI = 4.25 to 10 V
2. 736
∆VO Line Regulation
VI = 4.25 to 8 V IO = 0 mA
1
∆VO Load Regulation
VI = 4.25 V IO = 0 to 1000 mA
2
VI Operating Input Voltage
IO = 100 mA
Id Quiescent Current
IO Output Current
VI ≤ 10 V IO = 0 mA
VI - VO = 5 V Tj = 25 oC
1000
4.5
1 20 0
SVR Supply Voltage Rejection
IO = 40 mA f = 120 Hz
VI - VO = 3 V Vripple = 1 Vpp
60
75
VD Dropout Voltage
∆VO(pwr) Thermal Regulation
IO = 100 mA
IO = 500 mA
IO = 1000 mA
Ta = 25 oC 30ms Pulse
1
1. 05
1. 15
0. 08
Max.
2. 90 7
2. 96 4
6
10
10
10
1.10
1.15
1.30
0.2
Unit
V
V
mV
mV
V
mA
mA
dB
V
V
V
%/W
ELECTRICAL CHARACTERISTICS FOR LD1117B#28 (refer to the test circuits,
Tj = 0 to 125 oC, CO = 10 µF, CI = 10 µF unless otherwise specified)
Symbol
Parameter
Test Conditions
Min. Typ.
VO Output Voltage
VI = 4.85 V IO = 10 mA Tj = 25 oC
2.793 2.85
VO Output Voltage
IO = 0 to 1200 mA VI = 4.25 to 10 V
2. 736
∆VO Line Regulation
VI = 4.25 to 10 V IO = 0 mA
1
∆VO Load Regulation
VI = 4.25 V IO = 0 to 1200 mA
2
VI Operating Input Voltage
IO = 100 mA
Id Quiescent Current
IO Output Current
VI ≤ 10 V IO = 0 mA
VI - VO = 5 V Tj = 25 oC
1200
4.5
1 50 0
SVR Supply Voltage Rejection
IO = 40 mA f = 120 Hz
VI - VO = 3 V Vripple = 1 Vpp
60
75
VD Dropout Voltage
∆VO(pwr) Thermal Regulation
IO = 100 mA
IO = 500 mA
IO = 1200 mA
Ta = 25 oC 30ms Pulse
1
1. 05
1. 15
0. 08
Max.
2. 90 7
2. 96 4
6
10
10
10
1.10
1.15
1.30
0.2
Unit
V
V
mV
mV
V
mA
mA
dB
V
V
V
%/W
6/16
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