0.5A Low Voltage- Low Dropout CMOS Regulator
Typical Performance Characteristics
(continued)
7. Ground Current vs Input voltage
Vo=0.9V
8. Ground Current vs Output Current
Vo=0.9V
PAM3105
140
120
140
130
Ground Current(uA)
Ground Current(uA)
120
110
100
90
80
70
60
100
Io=500mA
80
60
40
20
0.8
1.2
1.6
2
2.4
2.8
3.2
3.6
Input Voltage(V)
Io=200mA
Io=1mA
V
IN
=3.6V
V
IN
=2.5V
V
IN
=3.3V
0
100
200
300
400
500
Output Current(mA)
Vo=1.8V
120
110
120
110
Io=200mA
Io=500mA
Vo=1.8V
V
IN
=3.6V
Ground Current(uA)
100
90
80
70
60
50
1.8
Ground Current(uA)
100
90
80
70
60
50
V
IN
=2.2V
V
IN
=3V
Io=1mA
2.1
2.4
2.7
3
3.3
3.6
0
100
200
300
400
500
Input Voltage(V)
Output Current(mA)
Vo=3.3V
350
300
150
140
Vo=3.3V
V
IN
=3.6V
Ground Current(uA)
Ground Current(uA)
250
Io=500mA
200
Io=200mA
150
100
50
3.2
3.3
Io=1mA
3.4
Input Voltage(V)
3.5
3.6
130
120
110
100
90
80
0
100
200
300
400
500
Output Current(mA)
V
IN
=3.5V
Power Analog Microelectronics
,
Inc
www.poweranalog.com
08/2007
7
PAM [ POWER ANALOG MICOELECTRONICS ]
