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AP7312-1828FM-7
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
AP7312
DUAL 150mA LOW QUIESCENT CURRENT FAST
TRANSIENT LOW DROPOUT LINEAR REGULATOR
AP7312
Document number: DS35133 Rev. 2 -
2
7 of 18
www.diodes.com
January 2011
© Diodes Incorporat
ed
NEW PRODUCT
Typical Performance Characteristics
(Continued)
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)
I
LOAD
=10mA to 50mA (50mA/div)
V
IN
=V
EN
=3.8V
C
IN
=C
OUT1
=C
OUT2
=1
μ
F
V
OUT1
=1.8V (20mV/div)
V
OUT2
=2.8V (20mV/div)
I
LOAD
=10mA to 100mA (100mA/div)
V
IN
=V
EN
=3.8V
C
IN
=C
OUT1
=C
OUT2
=1
μ
F
V
OUT1
=1.8V (20mV/div)
V
OUT2
=2.8V (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
AP7312
DUAL 150mA LOW QUIESCENT CURRENT FAST
TRANSIENT LOW DROPOUT LINEAR REGULATOR
AP7312
Document number: DS35133 Rev. 2 -
2
8 of 18
www.diodes.com
January 2011
© Diodes Incorporat
ed
NEW PRODUCT
Typical Performance Characteristics
(Continued)
EN Pin Shutdown Response
Time (100
μ
s/div)
PS
R
R
vs
Fre
que
ncy
0
20
40
60
80
100
10
100
1000
10000
100000
100000
0
Frequenc
y
(Hz
)
P
S
RR(d
B
)
10 100 1k
10k
100
k
1M
1.8V
2.8V
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)
Inp
u
t
Q
uies
cent
c
ur
rent
v
s
Inp
u
t
Volt
a
g
e
0
20
40
60
80
3.
5
4
4.
5
5
5.
5
6
I
n
p
ut Vo
lta
ge
(V)
In
p
u
t Qu
ie
scen
t cu
r
r
e
n
t(
μ
A)
I
n
p
u
t
Q
u
ies
c
en
t
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
100
125
T
em
perat
ure(
℃
)
In
pu
t Qu
ie
s
ce
n
t
cu
rr
e
nt(
μ
A)
T
A
=25°C
V
OUT1
=1.8V
V
OUT2
=2.8V
I
OUT
=0mA
V
IN
=V
EN
=3.8V
V
OUT1
=1.8V
V
OUT2
=2.8V
I
OUT
=0mA
AP7312
DUAL 150mA LOW QUIESCENT CURRENT FAST
TRANSIENT LOW DROPOUT LINEAR REGULATOR
AP7312
Document number: DS35133 Rev. 2 -
2
9 of 18
www.diodes.com
January 2011
© Diodes Incorporat
ed
NEW PRODUCT
Typical Performance Characteristics
(Continued)
Li
ne
Re
gu
la
ti
on
-0.
04
-0.
02
0
0.
02
0.
04
3
.
544
.
555
.
56
I
nput
V
ol
t
age(V
)
Out
put
V
ariat
i
on(%
/
V
)
Li
ne
Re
gul
a
tion
-0.
2
-0.
1
0.
0
0.
1
0.
2
2
.
533
.
54
4
.
555
.
56
Input V
ol
t
age(V
)
Out
p
ut
V
ari
at
i
on(%
/
V
)
Loa
d Re
gul
a
tion
-0.
15
-0.
10
-0.
05
0.
00
0
25
50
75
100
125
150
Out
put
Current
(mA
)
Out
put
V
ari
at
i
on(%
)
Loa
d Re
gula
tion
-0.
15
-0.
10
-0.
05
0.
00
0
25
50
75
100
125
150
Out
put
Current
(m
A
)
Out
put
V
ariat
ion(%
)
V
OUT
=2.8V
I
OUT
=1mA
V
OUT
=1.8V
I
OUT
=1mA
V
IN
=V
EN
=2.8V
V
OUT
=1.8V
V
IN
=V
EN
=3.8V
V
OUT
=2.8V
-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
AP7312-1828FM-7
Mfr. #:
Buy AP7312-1828FM-7
Manufacturer:
Diodes Incorporated
Description:
LDO Voltage Regulators Dual 150mA LDO Reg 60uA 1.8 to 2.8 65dB
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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