3A Low Voltage-Low Dropout CMOS Regulator
Typical Performance Characteristics
(continued)
100
PAM3130
4. Quiescent Current vs Input Voltage
5. Ground Current vs Input Voltage
140
120
Io=1.5A
Io=500mA
Quiescent Current(uA)
90
80
70
60
50
40
1.8
2.1
2.4
2.7
3
3.3
3.6
Input Voltage(V)
Io=0mA,T
A
=25℃
Io=0mA,T
A
=85℃
Ground Current(uA)
100
80
60
40
20
1.8
2.1
2.4
Io=10mA
2.7
3
3.3
3.6
Input Voltage(V)
350
300
6. Ground Current vs Output Current
7. Ground Current vs Temperature
90
V
IN
=3.3V,Io=10mA
85
80
75
70
65
V
IN
=2.5V,Io=10mA
Ground Current(uA)
250
200
150
100
50
0
0
500
V
IN
=2V
1000
1500
2000
2500
3000
V
IN
=2.5V
V
IN
=3.3V
Ground Current(uA)
0
30
60
90
120
150
Output Current(mA)
Temperature(℃)
450
400
8. Dropout Voltage vs Output Current
450
400
350
300
250
200
150
100
50
0
0
500
1000
1500
2000
2500
3000
9. Dropout Voltage vs Temperature
Dropout Voltage(mV)
300
250
200
150
100
50
0
Vo=2.5V
Vo=0.9V
Vo=1.5V
Dropout Voltage
350
Vo=0.9V,Io=500mA
Vo=1.5V,Io=500mA
Vo=2.5V,Io=500mA
0
30
60
90
120
150
Output Voltage(mA)
Temperature(℃)
Power Analog Microelectronics
,
Inc
www.poweranalog.com
08/2007
8
PAM [ POWER ANALOG MICOELECTRONICS ]
