AP7335
300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT
LOW DROPOUT LINEAR REGULATOR
AP7335
Document number: DS32259 Rev. 3 - 2
7 of 16
www.diodes.com
December 2011
© Diodes Incorporated
NEW PRODUCT
Typical Performance Characteristics (cont.)
0.1 1 10 100
FREQUENCY (kHz)
PSRR
0
10
20
30
40
50
60
70
80
P
S
RR (dB)
I = 50mA
OUT
I = 300mA
OUT
V = 2.25V + 0.5V
V = 0.8V
C = none, C = 1µF
T = 25°C
IN ppAC
OUT
IN OUT
A
0.1 1 10 100
FREQUENCY (kHz)
PSRR
0
10
20
30
40
50
60
70
80
P
S
R
R
(dB)
I = 50mA
OUT
I = 300mA
OUT
V = 2.25V + 0.5V
V = 1.2V
C = none, C = 1µF
T = 25°C
IN ppAC
OUT
IN OUT
A
0.1 1 10 100
FREQUENCY (kHz)
PSRR
0
10
20
30
40
50
60
70
80
P
S
R
R
(dB)
I = 50mA
OUT
I = 300mA
OUT
V = 2.8V + 0.5V
V = 1.8V
C = none, C = 1µF
T = 25°C
IN ppAC
OUT
IN OUT
A
0.1 1 10 100
FREQUENCY (kHz)
PSRR
0
10
20
30
40
50
60
70
80
P
S
R
R
(dB)
I = 50mA
OUT
I = 300mA
OUT
V = 4.3V + 0.5V
V = 3.3V
C = none, C = 1µF
IN ppAC
OUT
IN OUT
AP7335
300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT
LOW DROPOUT LINEAR REGULATOR
AP7335
Document number: DS32259 Rev. 3 - 2
8 of 16
www.diodes.com
December 2011
© Diodes Incorporated
NEW PRODUCT
Typical Performance Characteristics (cont.)
44.555.5
T = 25°C
V = 3.3V
I = 0mA
A
OUT
OUT
6
INPUT VOLTAGE (V)
Input Quiescent Current vs. Input Voltage
0
10
20
30
40
50
60
INPUT QUIESCENT CURRENT (µA)
-50
TEMPERATURE (°C)
Input Quiescent Current vs. Temperature
-25 0 25 50 75 100 125
0
10
20
30
40
50
60
IN
U
UI
N
U
N
(µA)
V = V = 4.3V
V = 3.3V
I = 0mA
IN EN
OUT
OUT
0
OUTPUT CURRENT (mA)
Load Regulation
50 100 150 200 250 300
-0.2
-0.1
0.0
0.1
0.2
O
UT
P
UT V
A
RI
A
TI
O
N (%)
V = V = 4.3V
V = 3.3V
IN EN
OUT
-45°C
25°C
90°C
44.555.56
INPUT VOLTAGE (V)
Line Regulation
0
20
30
50
60
OUT
P
UT V
A
RI
A
TION (%/
A
)
90°C
-45°C
25°C
V = 3.3V
I = 1mA
OUT
OUT
AP7335
300mA, LOW QUIESCENT CURRENT, FAST TRANSIENT
LOW DROPOUT LINEAR REGULATOR
AP7335
Document number: DS32259 Rev. 3 - 2
9 of 16
www.diodes.com
December 2011
© Diodes Incorporated
NEW PRODUCT
Typical Performance Characteristics (cont.)
0
OUTPUT CURRENT (mA)
Dropout Voltage vs. Output Current
50 100 150 200 250 300
0
50
100
150
200
250
D
R
O
P
O
U
T
V
O
L
T
A
G
E
(mV)
-45°C
25°C
90°C
V = 1.8V
OUT
0
OUTPUT CURRENT (mA)
Dropout Voltage vs. Output Current
50 100 150 200 250 300
0
50
100
150
200
250
D
R
O
P
O
UT V
O
LTA
G
E
(mV)
V = 3.3V
OUT
90°C
25°C
-45°C
-50
TEMPERATURE (°C)
ADJ Reference Voltage vs. Temperature
-25 0 25 50 100 12575
0.78
0.79
0.80
0.81
0.82
A
DJ
R
E
F
E
R
EN
C
E V
O
LT
A
G
E (V)
V = 4.3V
I = 0mA
IN
OUT
-50
TEMPERATURE (°C)
Short - Circuit Current vs. Temperature
-25 0 25 50 100 12575
120
130
140
150
160
S
H
O
R
T
-
C
I
R
C
U
I
T
C
U
R
R
E
N
T
(
m
A
)
V = 4.3V
IN
-50
TEMPERATURE (°C)
Current Limit vs. Temperature
-25 0 25 50 100 12575
550
575
625
675
700
C
U
R
R
EN
T
LIMI
T
(mA)
650
600
V = 4.3V
V = 3.3V
IN
OUT

AP7335-39SNG-7

Mfr. #:
Manufacturer:
Diodes Incorporated
Description:
LDO Voltage Regulators 300mA LDO REG 35uA 2 to 6 Vin
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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