PAM3115 Datasheet, PDF (8/16 Pages) Power Analog Micoelectronics – 1.5A Low Voltage-Low Dropout CMOS Regulator

PAM3115
1.5A Low Voltage-Low Dropout CMOS Regulator
Typical Performance Characteristics(continued)
10. Ripple Rejection vs Frequency
+0
-10
-20
-30
d
-40
B
-50
-60
Io=500mA
Io=100mA
-70
-80
10 20
Io=1mA
50 100 200 500 1k 2k
5k 10k 20k
Hz
Vo=0.9V,V = _IN 2.5V,Vpp=1V
50k 100k
11. Load Transient Response
Vo
AC
Coupling
Io
DC
Coupling
Vo=1.5V,V = _IN 3.3V, Io=10mA to 1.5A
+0
-10
-20
-30
d
-40
B
-50
Io=500mA
Io=1mA
-60
-70
Io=100mA
-80
10 20
50 100 200 500 1k 2k
5k 10k 20k
Hz
Vo=1.5V,V = _IN 2.5V,Vpp=1V
50k 100k
Vo
AC
Coupling
Io
DC
Coupling
Vo=1.5V ,V = _IN 3.3V, Io=10mA to 500mA
+0
-10
-20
-30
d
-40
B
-50
Io=500mA
Io=1mA
-60
Io=100mA
-70
-80
10 20
50 100 200 500 1k 2k
5k 10k 20k 50k 100k
Hz
Vo=2.5V,V = _IN 3.3V,Vpp=0.3V
Vo
AC
Coupling
Io
DC
Coupling
Vo=1.5V ,V = _IN 3.3V, Io=500mA to 1.5A
Power Analog Microelectronics,Inc
www.poweranalog.com
8
08/2007