LD2985AXX50 データシートの表示（PDF） - STMicroelectronics
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LD2985AXX50
STMicroelectronics
LD2985AXX50 Datasheet PDF : 21 Pages
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LD2985Axx, LD2985Bxx
Electrical characteristics
Table 5.
Symbol
Electrical characteristics for LD2985A (continued) (TJ = 25 °C, VI = VO + 1 V, IO = 50 mA,
VSHDN = 2 V, CI = CO = 1 µF, unless otherwise specified).
Parameter
Test conditions
Min. Typ. Max. Unit
VO
VO
VO
VO
ISC
ΔVO/ΔVI
VDROP
IQ
SVR
VIL
Output voltage
Output voltage
Output voltage
Output voltage
Short circuit current
Line regulation
Dropout voltage
Quiescent current
ON MODE
OFF MODE
Supply voltage rejection
Control input logic low
VI = 4.8V
IO = 1 to 150mA
IO = 1 to 150mA, TJ= -40 to 125°C
VI = 5.0V
IO = 1 to 150mA
IO = 1 to 150mA, TJ= -40 to 125°C
VI = 5.7V
IO = 1 to 150mA
IO = 1 to 150mA, TJ= -40 to 125°C
VI = 6.0V
IO = 1 to 150mA
IO = 1 to 150 mA, TJ= -40 to 125°C
RL = 0
VI = VO + 1V to 16V, IO = 1 mA
VI = VO + 1V to 16V, IO = 1 mA,
TJ= -40 to 125°C
IO = 0
IO = 0, TJ= -40 to 125°C
IO = 1mA
IO = 1mA, TJ= -40 to 125°C
IO = 10mA
IO = 10mA, TJ= -40 to 125°C
IO = 50mA
IO = 50mA, TJ= -40 to 125°C
IO = 150mA
IO = 150mA, TJ= -40 to 125°C
IO = 0
IO = 0, TJ= -40 to 125°C
IO = 1mA
IO = 1mA, TJ= -40 to 125°C
IO = 10mA
IO = 10mA, TJ= -40 to 125°C
IO = 50mA
IO = 50mA, TJ= -40 to 125°C
IO = 150mA
IO = 150mA, TJ= -40 to 125°C
VINH<0.18V
VINH<0.18V, TJ= -40 to 125°C
CBYP = 0.01µF, CO = 10µF, f = 1kHz
TJ= -40 to 125°C
3.743 3.8 3.857
3.705
3.895
3.667
3.933
3.94 4 4.06
3.9
4.1
3.86
4.14
4.63 4.7 4.77
4.582
4.817
4.5355
4.8645
4.925 5 5.075
4.875
5.125
4.825
5.175
400
0.003 0.014
0.032
V
V
V
V
mA
%/VI
1
3
5
7
10
15
40
60
mV
90
120 150
225
280 350
575
80 100
150
100 150
200
200 300
400
µA
600 900
1200
2000 3000
4000
0
2
45
dB
0.15 V
7/21
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