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LD1117A データシート(PDF) 7 Page - STMicroelectronics

部品番号 LD1117A
部品情報  LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS
Download  27 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

LD1117A データシート(HTML) 7 Page - STMicroelectronics

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LD1117A series
Electrical characteristics
7/27
Table 4.
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
Output voltage
VI = 3.8V, IO = 10mA, TJ = 25°C
1.764
1.8
1.836
V
VO
Output voltage
IO = 0 to 1A, VI = 3.3 to 8V
1.728
1.872
V
∆VO
Line regulation
VI = 3.3 to 8V, IO = 0mA
1
6
mV
∆VO
Load regulation
VI = 3.3V, IO = 0 to 1A
1
10
mV
∆VO
Temperature stability
0.5
%
∆VO
Long term stability
1000 hrs, TJ = 125°C
0.3
%
VI
Operating input voltage
IO = 100mA
10
V
Id
Quiescent current
VI ≤8V, IO = 0mA
5
10
mA
IO
Output current
VI - VO = 5V, TJ = 25°C
1000
mA
eN
Output noise voltage
B =10Hz to 10KHz, TJ = 25°C
100
µV
SVR
Supply voltage rejection
IO = 40mA, f = 120Hz
VI - VO = 3V, Vripple = 1VPP
60
80
dB
VD
Dropout voltage
IO = 100mA
1
1.10
V
IO = 500mA
1.05
1.15
IO = 1A
1.15
1.30
∆VO(pwr) Thermal regulation
Ta = 25°C, 30ms Pulse
0.08
0.2
%/W
Table 5.
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
Output voltage
VI = 4.5V, IO = 10mA, TJ = 25°C
2.45
2.5
2.55
V
VO
Output voltage
IO = 0 to 1A, VI = 3.9 to 8V
2.4
2.6
V
∆VO
Line regulation
VI = 3.9 to 8V, IO = 0mA
1
6
mV
∆VO
Load regulation
VI = 3.9V, IO = 0 to 1A
1
10
mV
∆VO
Temperature stability
0.5
%
∆VO
Long term stability
1000 hrs, TJ = 125°C
0.3
%
VI
Operating input voltage
IO = 100mA
10
V
Id
Quiescent current
VI ≤10V, IO = 0mA
5
10
mA
IO
Output current
VI - VO = 5V, TJ = 25°C
1000
1200
mA
eN
Output noise voltage
B =10Hz to 10KHz, TJ = 25°C
100
µV
SVR
Supply voltage rejection
IO = 40mA, f = 120Hz
VI - VO = 3V, Vripple = 1VPP
60
80
dB
VD
Dropout voltage
IO = 100mA
1
1.10
V
IO = 500mA
1.05
1.15
IO = 1A
1.15
1.30
∆VO(pwr) Thermal regulation
Ta = 25°C, 30ms Pulse
0.08
0.2
%/W


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