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AP7344 Datasheet, PDF (7/15 Pages) Diodes Incorporated – DUAL 300mA HIGH PSRR LOW NOISE LDO WITH ENABLE
Performance Characteristics (Cont.)
Ripple Rejection vs. Input Voltage
VOUT=1.8V
90
80
70
60
50
40
30
20
10
0
1.8
IOUT=1mA
1KHz
10KHz
100KHz
2.3 2.8 3.3 3.8 4.3 4.8 5.3
Input Voltage VIN (V)
Ripple Rejection vs. Input Voltage
VOUT=2.8V
90
80
70
60
50
40
30
20
10
IOUT=1mA
1KHz
10KHz
100KHz
0
2.8
3.3
3.8
4.3
4.8
5.3
Input Voltage VIN (V)
Ripple Rejection vs. Frequency
VOUT=1.8V
120
100
80
60
40
20
0
100
Iout=1mA
Iout=30mA
Iout=150mA
1000 10000 100000 1000000
Frequency f (kHz)
AP7344
Ripple Rejection vs. Input Voltage
VOUT=1.8V
90
80
70
60
50
40
30
20
10
0
1.8
IOUT=30mA
1KHz
10KHz
100KHz
2.3 2.8 3.3 3.8 4.3 4.8 5.3
Input Voltage VIN (V)
Ripple Rejection vs. Input Voltage
VOUT=2.8V
90
80
70
60
50
40
30
20
10
IOUT=30mA
1KHz
10KHz
100KHz
0
2.8
3.3
3.8
4.3
4.8
5.3
Input Voltage VIN (V)
Ripple Rejection vs. Frequency
VOUT=2.8V
120
100
80
60
40
20
0
100
Iout=1mA
Iout=30mA
Iout=150mA
1000 10000 100000 1000000
Frequency f (kHz)
AP7344
Document number: DS37368 Rev. 1 - 2
7 of 15
www.diodes.com
January 2015
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