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AP7332-3333W6-7
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
AP7332
DUAL 300mA LOW QUIESCENT CURRENT FAST
TRANSIENT LOW DROPOUT LINEAR REGULATOR
AP7332
Document number: DS35132 Rev. 3 -
2
7 of 18
www.diodes.com
August 2011
© Diodes Incorporat
ed
NEW PRODUCT
Typical Performance Characteristics
(cont.)
Load Transient Response
Time (100
μ
s/div)
Load Transient Response
Time (100
μ
s/div)
EN1 Pin Response
Time (400
μ
s/div)
EN2 Pin Response
Time (400
μ
s/div)
V
OUT2
=3.3V (20mV/div)
I
LOAD
=10mA to 50mA (50mA/div)
V
IN
=V
EN
=4.3V
C
IN
=C
OUT1
=C
OUT2
=1
μ
F
V
IN
=V
EN
=4.3V
C
IN
=C
OUT1
=C
OUT2
=1
μ
F
I
LOAD
=10mA to 100mA (100mA/div)
V
OUT1
=1V (20mV/div)
V
OUT2
=3.3V (20mV/div)
V
OUT1
=1V (20mV/div)
V
EN1
=2V to 0V (2V/div)
V
OUT2
=2.8V (1V/div)
V
EN2
=2V (2V/div)
V
OUT1
=1.8V (1V/div)
V
EN1
=2V (2V/div)
V
EN2
=2V to 0V (2V/div)
V
OUT2
=2.8V (1V/div)
V
OUT1
=1.8V (1V/div)
Both I
LOAD
=50mA
Both I
LOAD
=50mA
AP7332
DUAL 300mA LOW QUIESCENT CURRENT FAST
TRANSIENT LOW DROPOUT LINEAR REGULATOR
AP7332
Document number: DS35132 Rev. 3 -
2
8 of 18
www.diodes.com
August 2011
© Diodes Incorporat
ed
NEW PRODUCT
Typical Performance Characteristics
(cont.)
EN Pin Shutdown Response
Time (100
μ
s/div)
PS
R
R
v
s
Freque
nc
y
0
20
40
60
80
100
10
100
1000
10000
100000
100000
0
Freq
uenc
y
(Hz
)
PSR
R
(
d
B)
1
0 1
0
0 1
k
1
0k 1
0
0
k
1
M
2.8V
1.8V
T
A
=25°C
V
IN
=3.8V+0.5V
ppAC
C
OUT1
=C
OUT2
=1
μ
F
Both I
LOAD
=50mA
V
IN
=5V, Both I
LOAD
=50mA
V
OUT1
=1.8V (1V/div)
V
OUT2
=2.8V
(
1V/div
)
V
EN
=0V to 5V (5V/div)
I
n
p
ut
Q
u
ies
c
ent
C
u
r
r
en
t
v
s
T
emp
er
at
u
r
e
0
20
40
60
80
-50
-25
0
25
50
75
1
00
125
T
em
perat
ure(
℃
)
In
pu
t Qu
ie
sc
e
nt C
u
r
r
e
nt(
μ
A)
I
nput
Quie
s
ce
nt c
urre
nt vs
In
put
Vol
ta
ge
0
20
40
60
80
44
.
5
55
.
5
6
I
nput
V
olt
age(V
)
I
nput
Q
ui
es
c
ent
c
urrent
(
μ
A)
T
A
=25°C
V
OUT1
=1V
V
OUT2
=3.3V
I
OUT
=0mA
V
IN
=V
EN
=4.3V
V
OUT1
=1V
V
OUT2
=3.3V
I
OUT
=0mA
AP7332
DUAL 300mA LOW QUIESCENT CURRENT FAST
TRANSIENT LOW DROPOUT LINEAR REGULATOR
AP7332
Document number: DS35132 Rev. 3 -
2
9 of 18
www.diodes.com
August 2011
© Diodes Incorporat
ed
NEW PRODUCT
Typical Performance Characteristics
(cont.)
L
in
e R
e
gu
l
a
t
i
on
-0.04
-0.02
0
0.
02
0.
04
23
4
56
I
npu
t
V
olt
a
ge(V
)
O
utpu
t V
a
ri
a
t
i
o
n (%
/V)
Out
put V
ari
at
ion (
%
/V)
Li
ne
Re
g
ul
a
t
ion
-0.04
-0.02
0
0.0
2
0.0
4
4
4
.5
5
5.5
6
Inp
ut V
olt
age(
V)
O
utp
ut V
a
riation
(%
/V
)
Load Reg
ulat
ion
-0.20
-0.15
-0.10
-0.05
0.0
0
0
50
100
150
2
00
2
50
3
00
O
utpu
t
C
urren
t(mA)
O
u
t
p
u
t V
a
riatio
n
(%
/
V
)
Lo
ad Reg
ulation
-0.20
-0.15
-0.10
-0.05
0.0
0
0
5
0
1
00
150
200
250
3
00
O
utput
Current(m
A)
V
OUT
=3.3V
I
OUT
=1mA
V
OUT
=1V
I
OUT
=1mA
V
IN
=V
EN
=2V
V
OUT
=1V
V
IN
=V
EN
=4.3V
V
OUT
=3.3V
-45°C
25°C
90°C
-45°C
25°C
90°C
-45°C
25°C
90°C
25°C
-45°C
90°C
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
AP7332-3333W6-7
Mfr. #:
Buy AP7332-3333W6-7
Manufacturer:
Diodes Incorporated
Description:
LDO Voltage Regulators Dual 300mA LQ LDO 60uA 65dB 1kHz
Lifecycle:
New from this manufacturer.
Delivery:
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EMS
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