LD1117ASTR(2007) Ver la hoja de datos (PDF) - STMicroelectronics
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LD1117ASTR Datasheet PDF : 27 Pages
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Electrical characteristics
4
Electrical characteristics
LD1117A series
Table 3.
Electrical characteristics of LD1117A#12
(refer to the test circuits, TJ = 0 to 125°C, CO = 10 µF, CI = 10 µF, R = 120 Ω between OUT-
GND, unless otherwise specified).
Symbol
Parameter
Test conditions
Min. Typ. Max. Unit
VO Output voltage
VO Output voltage
∆VO Line regulation
∆VO Load regulation
∆VO Temperature stability
∆VO Long term stability
VI Operating input voltage
Id Quiescent current
IO Output current
eN Output noise voltage
SVR Supply voltage rejection
VD Dropout voltage
∆VO(pwr) Thermal regulation
VI = 5.3V, IO = 10mA, TJ = 25°C
IO = 0 to 1A, VI = 2.75 to 10V
VI = 2.75 to 8V, IO = 0mA
VI = 2.75V, IO = 0 to 1A
1000 hrs, TJ = 125°C
IO = 100mA
VI ≤8V, IO = 0mA
VI - VO = 5V, TJ = 25°C
B =10Hz to 10KHz, TJ = 25°C
IO = 40mA, f = 120Hz
VI - VO = 3V, Vripple = 1VPP
IO = 100mA
IO = 500mA
IO = 1A
Ta = 25°C, 30ms Pulse
1.176 1.2 1.224 V
1.152 1.2 1.248 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
1.05 1.15 V
1.15 1.30
0.08 0.2 %/W
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