PAM3102 Datasheet, PDF (4/11 Pages) Power Analog Micoelectronics – Dual 150mA High PSRR Low-Dropout CMOS Regulator

PAM3102
Dual 150mA High PSRR Low-Dropout CMOS Regulator
Typical Performance Characteristics
T_A=25 ^OC, C_IN =2.2μF, C_O =2.2μF, unless otherwise noted.
1. Output Voltage vs Input Voltage
2
Vo=1.8V
1.804
Vo=1.8V
1.8
1.803
1.6
Io=1m A
1.4
Io=50m A
1.2
1.802
1.801
1.8
Io=50mA,TA=85℃
1
1.799
0.8
1.798
0.6
0.4
0.2
Io=150m A
1.797
1.796
1.795
Io=50mA,TA=25℃
0
1.794
2
3
4
5
6
2.5 3 3.5 4 4.5 5 5.5 6
Input Voltage(V)
Input Voltage(V)
Vo=2.5V
3
2.55
Vo=2.5V
2.5
2.5
Io=1m A
2
2.45
1.5
Io=50m A
2.4
1
2.35 _{Io=50mA,TA=85℃}
0.5
Io=150m A
0
2
3
4
5
6
Input Voltage(V)
Vo=2.8V
3
2.5
Io=1m A
2
Io=50m A
1.5
1
0.5
Io=150m A
0
2
3
4
5
6
Input Voltage(V)
2.3
Io=50mA,TA=25℃
2.25
2.5 3 3.5 4 4.5 5 5.5 6
Input Voltage(V)
Vo=2.8V
2.85
2.8
2.75
2.7
2.65
2.6
Io=50mA,TA=85℃
Io=50mA,TA=25℃
2.55
2.5
2.45
2.4
2.35
2.5 3 3.5 4 4.5 5 5.5 6
Input Voltage(V)
Power Analog Microelectronics,Inc
www.poweranalog.com
4
09/2008 Rev 1.1