PAM3102 Datasheet, PDF (7/11 Pages) Power Analog Micoelectronics – Dual 150mA High PSRR Low-Dropout CMOS Regulator

PAM3102
Dual 150mA High PSRR Low-Dropout CMOS Regulator
Typical Performance Characteristics (continued)
10. Power Supply Ripple Rejection
+0
-10
-20
-30
-40
d
-50
B
-60
Io=150mA
Io=1mA
-70
-80
Io=50mA
-90
-100
10 20
50 100 200 500 1k 2k
5k 10k 20k
Hz
V_O=1.8V, V = _IN 3.3V, Vpp=1V
50k 100k
+0
-10
-20
-30
-40
d _-50
B
-60
Io=150mA
Io=1mA
-70
-80
Io=50mA
-90
-100
10 20
50 100 200 500 1k 2k
5k 10k 20k
Hz
V_O=2.5V, V = _IN 3.3V, Vpp=1V
50k 100k
+0 _T
-10
-20
-30
-40
d
-50
B
-60
-70
Io=150mA
Io=1mA
-80
Io=50mA
-90
-100
10 20
50 100 200 500 1k 2k
5k 10k 20k
Hz
V_O=2.8V, V = _IN 3.3V, Vpp=1V
50k 100k
11. Load Transient Response
Vo
AC
Coupling
Io
DC
Coupling
V = _IN 4.0V, V_O=2.8V, I_O=1mA to 150mA
Vo
AC
Coupling
Io
DC
Coupling
V = _IN 4.0V, V_O=2.8V, I_O=1mA to 50mA
Vo
AC
Coupling
Io
DC
Coupling
V_IN=4.0V, V_O=2.8V, I_O=50mA to 150mA
Power Analog Microelectronics,Inc
www.poweranalog.com
7
09/2008 Rev 1.1