AP7344 Datasheet, PDF (8/15 Pages) Diodes Incorporated – DUAL 300mA HIGH PSRR LOW NOISE LDO WITH ENABLE

Performance Characteristics (Cont.)
Line Transient Response Waveforms
VOUT=1.8V
4
3
Input Voltage
2
1.810
1.800
1.790
0
Output Voltage
20
40
60
80
Time t (µs)
AP7344
Line Transient Response Waveforms
VOUT=2.8V
4
3
Input Voltage
2
2.810
2.800
2.790
0
Output Voltage
20
40
60
80
Time t (µs)
Load Transient Response Waveforms
VOUT=1.8V, COUT=1µF
1.82
1.81
1.80
1.79
1.78
0
150
100
Output Current
50
50mA  100mA
0
Output Voltage
Output Voltage IOUT=30mA
80
160
240
320
Time t (µs)
2.81
2.80
2.79
400
Load Transient Response Waveforms
VOUT=2.8V, COUT=1µF
2.82
2.81
2.80
2.79
2.78
0
150
100
Output Current
50
50mA  100mA
0
Output Voltage
Output Voltage IOUT=30mA
80
160
240
320
Time t (µs)
1.81
1.80
1.79
400
Load Transient Response Waveforms
VOUT=1.8V, COUT=4.7µF
1.82
1.81
1.80
1.79
1.78
0
150
100
Output Current
50
50mA  100mA
0
Output Voltage
Output Voltage IOUT=30mA
80
160
240
320
Time t (µs)
2.81
2.80
2.79
400
Load Transient Response Waveforms
VOUT=2.8V, COUT=4.7µF
2.82
2.81
2.80
2.79
2.78
0
150
100
Output Current
50
50mA  100mA
0
Output Voltage
Output Voltage IOUT=30mA
1.81
1.80
1.79
80
160
240
320 400
Time t (µs)
AP7344
Document number: DS37368 Rev. 1 - 2
8 of 15
www.diodes.com
January 2015
© Diodes Incorporated