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零件编号
产品描述 (功能)
ZLDO330 查看數據表(PDF) - Zetex => Diodes
零件编号
产品描述 (功能)
生产厂家
ZLDO330
3.3 VOLT ULTRA LOW DROPOUT REGULATOR
Zetex => Diodes
ZLDO330 Datasheet PDF : 10 Pages
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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
ZLDO330
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) T
amb
=25°C,I
L
=10mA,C
s
=10pF,C
out
=1
µ
F
Parameter
SYMBOL CONDITIONS MIN. TYP. MAX. UNITS
Output voltage
V
o
Output voltage
V
o
temperature coefficient
∆
T
Line regulation
∆
V
o
Load regulation
∆
V
o
Dropout voltage
(Note3)
V
in
-V
o
Quiescent current
I
q
Quiescent current
I
qs
at shutdown
Shutdown control
I
ins
input
current
Shutdown control
V
ts
threshold voltage
Output current in
I
Ls
shutdown mode
(Note4)
Output noise voltage e
n
(Note4)
V
in
=4.3V
3.2
V
in
=4.3V
(Note 2, Note 4)
V
in
=4.3 to 20V
I
L
=10 to 300mA
V
in
=4.3V
I
L
=10mA
I
L
=100mA
I
L
=300mA
V
in
=4.3V, I
L
=0
V
in
=4.3V, I
L
=0,
V
shdn
=V
in
V
shdn
=V
in
=4.3V
V
in
=4.3V
low(on)
high(off)
1.5
V
in
=20V
V
o
=Gnd
V
in
=4.3V
f=10Hz to100kHz,
I
L
=100mA
3.3
3.4 V
100 250 ppm/°C
15
52 mV
45
78 mV
6
10 mV
30
75
100 200
0.56 1
mA
11
30
µ
A
2
10
µ
A
0.4 V
50
100 nA
190
µ
V RMS
Low battery detect
threshold
Low battery flag
output voltage
Low battery flag
leakage current
V
in(bld)
V
bl
I
bl
I
bl
=100
µ
A,
V
in
<V
o
+200mV
V
bl
=6V,
V
in
>V
o
+400mV
V
out
+
0.2V
0.16
0.1
V
out
+ V
0.4V
0.4 V
1
µ
A
4-63
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