ZLDO285 Просмотр технического описания (PDF) - Diodes Incorporated.
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ZLDO285 Datasheet PDF : 9 Pages
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ZLDO285
ABSOLUTE MAXIMUM RATING
Input Supply
Voltage Range
-0.3 to 20V
Shutdown Input
Voltage Range
-0.3 to Vin
Low Battery Output
Voltage Range
-0.3 to 20V
Output Current
Operating Temperature
Storage Temperature
Power Dissipation
(Tamb=25°C)
300mA
-40 to 85°C
-55 to 150°C
2W (Note 1)
ELECTRICAL CHARACTERISTICS
TEST CONDITIONS (Unless otherwise stated) Tamb=25°C,IL=10mA,Cs=10pF,Cout=1µF
Parameter
SYMBOL
Output voltage
Vo
Output voltage
Vo
temperature coefficient ∆T
Line regulation
∆Vo
Load regulation
∆Vo
Dropout voltage
(Note3)
Vin-Vo
Quiescent current
Iq
Quiescent current
Iqs
at shutdown
Shutdown control input Iins
current
Shutdown control
Vts
threshold voltage
Output current in
ILs
shutdown mode
(Note4)
Output noise voltage en
(Note4)
Low battery detect
voltage
Low battery flag
output voltage
Low battery flag
leakage current
Vin(bld)
Vbl
Ibl
CONDITIONS MIN
Vin=3.85V
2.75
Vin=3.85V
(Note 2, Note 4)
Vin=3.85to 20V
IL=10 to 300mA
Vin=3.85V
IL=10mA
IL=100mA
IL=300mA
Vin=3.85V, IL=0
Vin=3.85V, IL=0,
Vshdn=Vin
Vshdn=Vin=3.85V
TYP
2.85
100
13
38
6
30
100
0.55
11
2
Vin=3.85V
low(on)
high(off)
Vin=20V
Vo=Gnd
1.5
50
Vin=3.85V
f=10Hz
to100kHz,
IL=100mA
140
Vo+0.2V
Ibl=100µA,
Vin<Vo+150mV
Vbl=6V,
Vin>Vo+300mV
0.16
0.1
MAX
2.95
2 50
UNITS
V
ppm/ °C
46
mV
66
mV
10
mV
75
200
1
mA
30
µA
10
µA
0.4
V
100
nA
µV RMS
Vo+0.4V V
0.4
V
1
µA
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