AP7313
150mA, Low Quiescent Current, Fast Transient
Low Dropout Linear Regulator
AP7313 Rev. 2 7 of 13 NOVEMBER 2009
www.diodes.com © Diodes Incorporated
Typical Performance Characteristics (Continued)
Current Limit vs Input Voltage
290
295
300
305
310
2.8 3.2 3.6 4 4.4 4.8 5.2 5.6 6
Input Voltage (V)
Current Limit (mA)
PSRR
35
40
45
50
55
60
65
70
75
80
0.1 1 10 100
Frequency (kHz)
PSRR (dB
)
PSRR
35
40
45
50
55
60
65
70
75
80
0.1 1 10 100
Frequency (kHz)
PSRR (dB)
PSRR
35
40
45
50
55
60
65
70
75
80
0.1 1 10 100
Frequency (kHz)
PSRR (dB)
Vout=1.8V
T
a=25
Vout=2.5V
Vin=3.5V
Cin=Cout=1uF
Ta=25
Vout=3.3V
Vin=4.3V
Cin=Cout=1uF
Ta=25
Vout=1.8V
Vin=2.8V
Cin=Cout=1uF
Ta=25
AP7313
150mA, Low Quiescent Current, Fast Transient
Low Dropout Linear Regulator
AP7313 Rev. 2 8 of 13 NOVEMBER 2009
www.diodes.com © Diodes Incorporated
Typical Performance Characteristics (Continued)
Line Transient Response
Time (50us/div)
Line Transient Response
Time (50us/div)
Load Transient Response
Time (50us/div)
Load Transient Response
Time (50us/div)
Vout=3.3V (100mV/div)
Vout=3.3V (100mV/div)
Vin=5.3V to 4.3V (1V/div)
Tf=15us
Vin=4.3V to 5.3V (1V/div)
Tr=15us
Iout=150mA (150mA/div)
Iout=150mA (150mA/div)
Vout=2.5V
(100mV/div)
Vout=3.3V
(100mV/div)
Iout=1mA to 150mA
(50mA/div)
Tr=Tf=15us
Vin=4.3V
Tr=Tf=15us
Vin=3.5V
Iout=1mA to 150mA
(50mA/div)
AP7313
150mA, Low Quiescent Current, Fast Transient
Low Dropout Linear Regulator
AP7313 Rev. 2 9 of 13 NOVEMBER 2009
www.diodes.com © Diodes Incorporated
Typical Performance Characteristics (Continued)
Start-Up Time (No Load)
Time (50us/div)
Start-Up Time (150mA Load)
Time (50us/div)
Application Note
Vin=0 to 4.3V (1V/div)
Cin =Cout=1uF
Vout=3.3V (1.5V/div)
Iout=150mA (150mA/div)
Vin=0 to 4.3V (1V/div)
Cin =Cout=1uF
Vout=3.3V (1.5V/div)

AP7313-25SRG-7

Mfr. #:
Manufacturer:
Diodes Incorporated
Description:
LDO Voltage Regulators LDO SOT-23R 2.5V/150MA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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